Alfa Romeo 15 HP

The 2.0L Inline-4 Touring Sedan was introduced in 1920 as a more spacious variant of the original sedan. It maintains the 2000cc inline-4 engine with 45hp but features enhanced comfort and luxury features for long-distance driving. This variant appeals to families and those needing extra room while retaining Alfa Romeo's signature driving dynamics.

The 2.0L Inline-4 Sedan was introduced in 1915 as the first variant of the Alfa Romeo 15 HP. It features a 2000cc inline-4 engine producing 45hp, paired with a 4-speed manual transmission. This sedan variant is characterized by its classic design and comfortable interior, making it suitable for touring. Known for its robust performance, it set the foundation for future Alfa Romeo models.

The 2.0L Inline-4 Touring Coupe was launched in 1917, showcasing a sportier design compared to the sedan variant. Powered by the same 2000cc inline-4 engine, it delivers 45hp but emphasizes a lighter build for improved performance. This coupe is ideal for those seeking a blend of style and functionality, making it popular among enthusiasts.

The 2.0L Inline-4 Convertible debuted in 1918, offering an open-top experience for driving enthusiasts. It features the same 2000cc inline-4 engine, producing 45hp. This variant combines elegance with performance, making it a favorite for leisurely drives. Its unique convertible design caters to a niche market looking for luxury and style.

The 1.8L Inline-4 Sport Coupe was introduced in 1925, marking a shift towards sportier performance. It features an 1800cc inline-4 engine producing 50hp. This coupe variant is lighter and more agile, appealing to performance enthusiasts. Notable for its stylish design and improved suspension, it represented Alfa Romeo's commitment to motorsports.

The 1.5L Inline-4 Economy Sedan was introduced in 1930 as a more affordable variant. Equipped with a 1500cc inline-4 engine producing 40hp, it focuses on fuel efficiency and practicality. This sedan variant provides a comfortable ride for everyday use, catering to a wider audience during the Great Depression.

The 2.5L Inline-6 Luxury Sedan was introduced in 1935, showcasing a powerful 2500cc inline-6 engine producing 85hp. This variant emphasizes luxury and comfort, featuring upgraded interior materials and advanced technology for its time. It targets affluent buyers looking for performance and prestige in their vehicle.

The 2.0L Inline-4 Sport Sedan was introduced in 1940 and features a 2000cc inline-4 engine delivering 60hp. This sporty variant focuses on performance with a sport-tuned suspension and aggressive styling. It appeals to younger buyers seeking a dynamic driving experience during a time of limited automotive options.

The 1.6L Inline-4 Sport Sedan was introduced in 1915 as an agile and stylish option for automotive enthusiasts. It features a 1.6L Inline-4 engine producing 70hp, paired with a 4-speed manual transmission. This sedan variant offers sport-tuned suspension and lightweight construction, making it a popular choice among drivers looking for performance. Although short-lived, it set a precedent for future sportier variants within the Alfa Romeo lineup.

The 1.5L Inline-4 Touring Sedan was launched in 1920, designed for family-oriented buyers seeking comfort and reliability. It features a 1.5L Inline-4 engine that delivers 55hp, with a smooth 3-speed manual transmission. This variant is known for its spacious interior and refined ride quality, making it an excellent choice for long-distance touring. Its production marked a shift towards more practical offerings in the Alfa Romeo lineup.

The 2.0L Inline-4 Special Edition Coupe debuted in 1925, aimed at collectors and enthusiasts. Featuring a powerful 2.0L Inline-4 engine producing 80hp, this coupe variant showcases enhanced sporty aesthetics and performance features like upgraded brakes and suspension. Its limited production run and distinctive styling make it a sought-after model among classic car enthusiasts.

The 2.5L Inline-6 Convertible was introduced in 1930, combining luxury with open-air driving. It is powered by a 2.5L Inline-6 engine that produces 90hp and features a 4-speed manual transmission. This variant is known for its elegant design and high-quality interior, making it a favorite among the elite. Its production was limited, enhancing its appeal as a vintage collectible.

The 1.8L Inline-4 Economy Coupe was launched in 1935, targeting budget-conscious consumers. It features a 1.8L Inline-4 engine with an output of 60hp, coupled with a practical 3-speed manual transmission. This coupe variant emphasizes fuel efficiency and affordability without compromising on style. Its popularity during the pre-war years contributed to Alfa Romeo's reputation for producing accessible yet attractive vehicles.

The 2.0L Inline-4 Luxury Sedan was introduced in 1940, aimed at the upper market segment. With a 2.0L Inline-4 engine generating 75hp, it is paired with a 4-speed manual transmission. This variant is known for its upscale features, including leather upholstery and enhanced sound insulation, providing a comfortable ride. Its production was limited due to the war, making it a rare find today.

The 2.0L Inline-4 Classic Touring Sedan was launched in 1950, capturing the essence of post-war elegance. It boasts a 2.0L Inline-4 engine producing 85hp, mated to a 4-speed manual transmission. This sedan variant is recognized for its classic styling and robust reliability, appealing to both families and enthusiasts. Its design elements reflect the era's automotive trends, making it a significant model in Alfa Romeo's history.

The 2.0L Inline-4 Sport Cabriolet was introduced in 1960, combining sportiness with open-top driving. Featuring a 2.0L Inline-4 engine delivering 95hp, it is paired with a smooth 5-speed manual transmission. This variant stands out with its sleek design and sporty handling characteristics, making it ideal for spirited drives. Its limited production adds to its desirability among classic car collectors.

The 2.0L Inline-4 GT Coupe was launched in 1970, designed for drivers seeking performance and style. It features a 2.0L Inline-4 engine that produces 100hp, with a 5-speed manual transmission. This coupe variant is known for its sporty design and agile handling, making it a favorite among enthusiasts. Its production run helped cement Alfa Romeo's reputation for producing engaging sports cars.

The 2.0L Turbo Inline-4 Performance Sedan was introduced in 1980, representing a new era of performance in the Alfa Romeo lineup. Equipped with a turbocharged 2.0L Inline-4 engine producing 150hp, it features a 5-speed manual transmission. This sedan variant is known for its impressive acceleration and handling capabilities, appealing to a younger demographic seeking sportiness and practicality.

The 2.0L Inline-4 Eco Sedan was launched in 1990, focusing on fuel efficiency and lower emissions. It features a 2.0L Inline-4 engine with an output of 100hp and a 5-speed manual transmission. This variant is recognized for its eco-friendly features and practicality, appealing to environmentally conscious consumers. Its introduction reflected the growing demand for sustainable automotive solutions.

The 2.0L Hybrid Inline-4 Sedan was introduced in 2020 as part of Alfa Romeo's transition towards electrification. It features a hybrid powertrain combining a 2.0L Inline-4 engine with an electric motor, delivering a combined output of 160hp. This sedan variant prioritizes efficiency and reduced emissions while offering modern technology, such as advanced infotainment systems and driver-assistance features.

The 1.5L Inline-4 Sport Touring Sedan was introduced in 1920, featuring a 1500cc inline-4 engine producing 45hp. This sedan variant was designed for those looking for a sporty yet practical vehicle. It combines a comfortable interior with stylish design elements, making it suitable for both city and touring use. It was well-received for its performance and handling during its production run, contributing to Alfa Romeo's growing reputation in the automotive market.

The 2.0L Inline-4 Supercharged Touring Coupe was launched in 1925, featuring a 2000cc supercharged inline-4 engine that produced 75hp. This coupe variant was designed for performance enthusiasts, offering superior acceleration and handling. With its sleek design and advanced engineering for the time, it became a favorite among racing aficionados and was known for its agility on the road, embodying the spirit of Alfa Romeo's sporting heritage.

The 1.6L Inline-4 Economy Touring Sedan was introduced in 1930 to cater to the growing demand for affordable yet stylish vehicles. It features a 1600cc inline-4 engine with an output of 40hp, making it an excellent choice for everyday use. This variant's focus was on fuel efficiency without compromising on comfort, offering a spacious interior and reliable performance. Its practical design and value-for-money appeal made it popular among families during its production years.

The 2.5L Inline-6 Executive Sedan was launched in 1940, targeting the premium market segment. It featured a robust 2500cc inline-6 engine producing 100hp, delivering a smooth and powerful driving experience. This sedan was equipped with luxurious amenities and spacious seating, making it ideal for executives and business professionals. Its refined design and superior engineering highlighted Alfa Romeo's commitment to quality and performance during this era.

The 2.0L Turbo Inline-4 Limited Edition Coupe was introduced in 1950 as a special variant celebrating Alfa Romeo's racing heritage. It featured a turbocharged 2000cc inline-4 engine delivering 150hp, providing exhilarating performance and a thrilling driving experience. The coupe's distinctive styling and advanced engineering set it apart from other models of its time, making it a coveted collector's item. This limited edition showcased Alfa Romeo's innovative spirit and commitment to performance.

The 2.0L Hybrid Inline-4 Touring Sedan was launched in 2020 as part of Alfa Romeo's commitment to sustainability and advanced technology. It features a 2000cc hybrid inline-4 engine producing 180hp, combining performance with fuel efficiency. This sedan variant incorporates modern technology, advanced safety features, and a luxurious interior, making it suitable for eco-conscious consumers. Its hybrid system enhances both performance and efficiency, positioning it as a forward-thinking option in the Alfa Romeo lineup.

The 2.0L Inline-4 Touring Sedan was introduced in 1915 as one of the earliest variants of the Alfa Romeo 15 HP. It features a 2000cc Inline-4 engine producing 48hp, paired with a 4-speed manual transmission. This sedan variant was designed for comfort, providing ample seating and luggage space for family touring. Notable for its elegant design and reliable performance, it appealed to the emerging middle class in Europe during the early 20th century.

The 1.5L Inline-4 Economy Sedan was introduced in 1920 to cater to budget-conscious consumers. Featuring a 1500cc Inline-4 engine, it produced 35hp, making it an efficient choice for urban driving. The vehicle was streamlined for better fuel efficiency while retaining Alfa Romeo's signature style. Positioned as an entry-level model, it became popular among first-time car buyers and small families.

The 2.5L Inline-6 Luxury Sedan debuted in 1935, showcasing Alfa Romeo's commitment to luxury and performance. It was powered by a 2500cc Inline-6 engine producing 75hp, paired with a 5-speed manual transmission. This variant focused on comfort and high-end features, including plush interiors and advanced suspension systems. It attracted affluent buyers seeking elegance and performance in their vehicles.

The 1.8L Inline-4 Sport Coupe was launched in 1945, aimed at the sporting enthusiast market. With a 1800cc Inline-4 engine generating 60hp, it offered a lightweight chassis and agile handling. The coupe design featured a sleek silhouette, making it a popular choice among younger drivers. Positioned as a mid-range option, it was known for its spirited performance and stylish appearance.

The 1.6L Inline-4 Economy Touring Sedan was introduced in 1955 to promote economical travel. It was equipped with a 1600cc Inline-4 engine that produced 50hp, providing adequate power for family journeys. This variant emphasized fuel efficiency and practicality while maintaining Alfa Romeo's design ethos. It was well-received by families looking for an affordable and reliable vehicle.

The 2.0L Turbo Inline-4 Performance Sedan was introduced in 1980 as a high-performance variant of the Alfa Romeo 15 HP. It featured a turbocharged 2000cc Inline-4 engine producing 150hp, allowing for exhilarating acceleration and sporty handling. This sedan combined practicality with performance, appealing to those who desired a thrilling driving experience without sacrificing everyday usability.

The 2.0L Inline-4 Classic Touring Sedan was launched in 1990 as a nod to the brand's rich heritage. It featured a classic-style body with modern technology, powered by a 2000cc Inline-4 engine producing 130hp. This variant focused on comfort and nostalgia, appealing to buyers who appreciated a blend of tradition and contemporary features. The Classic Touring Sedan was recognized for its timeless design and reliability.

The 2.0L Hybrid Inline-4 Touring Sedan was introduced in 2020 as part of Alfa Romeo's commitment to sustainability. It features a hybrid powertrain combining a 2000cc Inline-4 engine with an electric motor, generating a combined output of 180hp. This sedan offers advanced technology and improved fuel efficiency, catering to environmentally conscious consumers. It represents the latest evolution of the Alfa Romeo 15 HP, blending performance and eco-friendliness.

The 1.5L Inline-4 Touring Coupe was introduced in 1915 as a sporty variant of the Alfa Romeo 15 HP. It features a 1500cc Inline-4 engine producing 35hp, paired with a manual transmission. This coupe variant offers a lightweight design, improved aerodynamics, and stylish exterior, making it popular among enthusiasts. It positioned itself as an entry-level sports car, appealing to those seeking performance and elegance in a compact form.

The 1.8L Inline-4 Sport Sedan was introduced in 1920, combining practicality with a sportier demeanor. Powered by a 1800cc Inline-4 engine generating 45hp, it offers a balance of performance and comfort. This sedan variant features upgraded suspension and sport-oriented design elements, making it a popular choice for families who desired a sporty touch. Notable for its reliability and performance, it became a favorite in its segment.

The 2.5L Inline-6 Executive Sedan was launched in 1940, representing luxury and performance. It features a powerful 2500cc Inline-6 engine producing 90hp, paired with an advanced manual transmission. This sedan variant catered to executive clientele, offering spacious interiors, premium materials, and additional comfort features. Its blend of elegance and power made it a standout in the premium segment, earning accolades for its design and performance.

The 1.5L Inline-4 Touring Sedan was introduced in 1920, designed to provide a more economical option within the Alfa Romeo lineup. It features a 1500cc inline-4 engine that delivers around 35hp, coupled with a 4-speed manual transmission. This variant emphasizes efficiency and comfort, catering to the growing demand for practical yet stylish touring sedans.

The 2.0L Inline-4 Standard Sedan was introduced in 1915 as one of the initial variants of the Alfa Romeo 15 HP. It features a 2.0L Inline-4 engine producing approximately 55 hp, paired with a 4-speed manual transmission. This sedan variant was designed for general use, offering a comfortable interior and basic amenities for its time. It served as an entry-level model within the Alfa Romeo lineup during the early years of the brand.

The 2.0L Inline-4 Sports Touring Coupe was launched in 1920, emphasizing sportiness and style. Equipped with a 2.0L Inline-4 engine producing 60 hp, it features a lightweight body and enhanced suspension for improved handling. This coupe variant is celebrated for its sporty performance and elegant design, appealing to enthusiasts looking for both style and speed. It became a popular choice among the affluent in the 1920s.

The 2.5L Inline-6 Touring Sedan was introduced in 1930, featuring a more powerful 2.5L Inline-6 engine generating 85 hp. This variant was designed for those seeking a blend of performance and comfort, with spacious interiors and luxurious finishes. It was well-received for its smooth ride and reliable performance during a time of increasing competition in the automotive market.

The 1.5L Inline-4 Supercharged Coupe was launched in 1945, marking a significant evolution in performance with a supercharged engine producing 75 hp. This variant appealed to sport-oriented drivers, offering quicker acceleration and a more engaging driving experience. The coupe design combined aerodynamic lines with aggressive styling, making it a standout choice in the post-war era.

The 1.6L Inline-4 Hybrid Sedan was introduced in 2024, reflecting modern advancements in automotive technology. This variant features a 1.6L Inline-4 hybrid powertrain, combining efficiency with a power output of 130 hp. It includes advanced driver assistance systems and a contemporary design that caters to environmentally conscious consumers. As part of the latest generation, it represents Alfa Romeo's commitment to sustainability and innovation.

The 1.5L Inline-4 Touring Sedan was introduced in 1915 as an early variant of the Alfa Romeo 15 HP. It features a 1500cc inline-four engine producing 35hp, paired with a 4-speed manual transmission. This sedan variant is characterized by its spacious interior and classic design, making it suitable for family use. It represents an entry-level option in the model range, appealing to those seeking reliability and elegance during the post-war period.

The 1.5L Inline-4 Sport Sedan was launched in 1915, aimed at enthusiasts looking for a sportier driving experience. It is powered by a 1500cc inline-four engine that delivers 40hp, coupled with a 4-speed manual gearbox. The sport sedan's lightweight construction and improved handling dynamics set it apart from its touring counterpart, making it a popular choice among performance-oriented drivers.

The 2.5L Inline-6 Touring Sedan was introduced in 1920, representing a significant upgrade in performance and comfort. Featuring a 2500cc inline-six engine producing 70hp, this variant is equipped with a 4-speed manual transmission. It offers a luxurious interior and advanced features for its time, making it an ideal choice for long-distance travel. The model maintained Alfa Romeo's reputation for quality and innovation during the early 1920s.

The 1.8L Inline-4 Sports Coupe debuted in 1945 as a post-war model emphasizing performance and style. It features an 1800cc inline-four engine providing 75hp and is paired with a 5-speed manual transmission. The coupe's aerodynamic design and sporty suspension enhance its driving dynamics, making it a popular choice among driving enthusiasts during the late 1940s.

The 1.6L Inline-4 Economy Sedan was introduced in 1955, focusing on affordability and practicality. It is powered by a 1600cc inline-four engine delivering 55hp, coupled with a 4-speed manual transmission. This variant was designed to appeal to cost-conscious buyers, offering a comfortable ride and good fuel efficiency, making it suitable for daily commuting.

The 2.0L Inline-4 Sport Cabriolet was launched in 1960, emphasizing a blend of performance and open-air driving experience. It features a 2000cc inline-four engine producing 100hp, paired with a 5-speed manual transmission. With its elegant design and sporty handling, this convertible variant quickly became a favorite among those seeking a stylish and enjoyable ride.

The 1.5L Inline-4 Luxury Sedan was introduced in 1915 as one of the early variants of the Alfa Romeo 15 HP. It features a 1500cc inline-4 engine producing approximately 35hp, paired with a 4-speed manual transmission. This sedan variant emphasizes comfort and style, offering luxurious interior features for its time. It catered to the growing demand for refined touring cars during the post-World War I era.

The 2.0L Inline-4 Supercharged Touring Sedan debuted in 1925, marking a significant performance enhancement in the Alfa Romeo 15 HP lineup. Equipped with a supercharged 2000cc inline-4 engine, this variant produces around 60hp, delivering a thrilling driving experience. It features a spacious interior and advanced suspension for improved ride quality. This model was particularly popular among enthusiasts looking for a blend of practicality and performance.

The 1.8L Inline-4 Sport Touring Coupe was introduced in 1940, designed to appeal to drivers seeking a sportier, more dynamic option within the Alfa Romeo 15 HP range. This coupe variant features an 1800cc inline-4 engine delivering approximately 75hp, coupled with enhanced aerodynamics for improved performance. Sporting a sleek design, it includes features such as bucket seats and a sport-tuned suspension, making it ideal for spirited driving.

The 2.0L Turbo Inline-4 Eco Sedan was introduced in 2024 as the latest iteration of the Alfa Romeo 15 HP. This modern sedan features a 2000cc turbocharged inline-4 engine optimized for fuel efficiency, producing around 200hp. It comes equipped with advanced technologies such as hybrid options and driver-assistance features. The design emphasizes a balance of performance and sustainability, reflecting current automotive trends while keeping the brand's sporty heritage alive.

The 2.0L Inline-4 Standard Touring Sedan was introduced in 1915 as one of the first variants of the Alfa Romeo 15 HP. It features a 2000cc inline-4 engine producing a modest power output, paired with a 4-speed manual transmission. This sedan variant offers a classic touring experience, emphasizing comfort and reliability for early 20th-century driving. It was a popular choice among families during its production run.

The 1.5L Inline-4 Sport Touring Coupe was introduced in 1915 as a sportier variant of the Alfa Romeo 15 HP. It features a 1500cc inline-4 engine designed for improved performance, producing a higher power output compared to standard models. This coupe variant showcases a stylish design with a focus on sportiness, making it ideal for enthusiasts seeking a more dynamic driving experience during its limited production.

The 2.5L Inline-6 Deluxe Touring Sedan was introduced in 1925, marking a significant upgrade in performance and luxury for the Alfa Romeo 15 HP line. It features a 2500cc inline-6 engine that delivers enhanced power and smoothness, paired with a refined interior and upgraded amenities. This variant was targeted at the upper market segment, providing a superior touring experience with more spacious accommodations and advanced features.

The 1.6L Inline-4 Touring Cabriolet was introduced in 1935 as a stylish convertible variant of the Alfa Romeo 15 HP. It features a 1600cc inline-4 engine that provides a balance of performance and efficiency. This model emphasizes open-top driving pleasure, making it a desirable choice for those seeking a blend of elegance and freedom. With its luxurious appointments and sporty handling, it became a favored choice among affluent drivers.

The 1.8L Inline-4 Sport Touring Sedan was introduced in 1945, revitalizing the Alfa Romeo 15 HP lineup post-World War II. It features an 1800cc inline-4 engine that enhances performance and efficiency, catering to a new generation of drivers. This sedan variant combines sporty dynamics with practical usability, making it suitable for both everyday driving and longer travels. Its design reflects the shifting automotive trends of the time, appealing to a youthful audience.

The 2.0L Inline-4 Classic Touring Sedan was introduced in 1955, celebrating the heritage of the Alfa Romeo 15 HP. It features a reliable 2000cc inline-4 engine that emphasizes a classic driving experience with modern touches. This variant is revered for its balanced performance and timeless elegance, making it popular among collectors and enthusiasts. With its spacious interior and refined handling, the Classic Touring Sedan appeals to those who appreciate tradition in automotive design.

The 2.0L Inline-4 Turbocharged Performance Sedan was introduced in 2020 as a modern take on the Alfa Romeo 15 HP. It features a 2000cc turbocharged inline-4 engine that delivers exceptional power and efficiency, paired with advanced technology for a dynamic driving experience. This variant stands out with its sporty design, premium interior features, and a commitment to performance, appealing to contemporary drivers looking for a blend of tradition and innovation.

The 1.5L Inline-4 Economy Touring Sedan was introduced in 1915 as part of the Alfa Romeo 15 HP model lineup. It features a 1500cc Inline-4 engine designed for fuel efficiency, producing modest power suitable for everyday driving. This sedan variant emphasizes comfort and value, making it an appealing choice for the budget-conscious buyer of its time.

The 2.0L Inline-4 Sport Touring Sedan debuted in 1915 as a performance-oriented version of the Alfa Romeo 15 HP. This variant is powered by a 2000cc Inline-4 engine, providing a spirited driving experience while maintaining the practicality of a sedan. With its sporty features, it appeals to enthusiasts looking for a combination of performance and everyday usability.

The 1.5L Inline-4 Sport Touring Coupe was introduced alongside the Alfa Romeo 15 HP in 1915, offering a sportier alternative to the sedan variants. It features a 1500cc Inline-4 engine, providing a balance of power and efficiency. This two-door coupe is designed for those seeking a stylish and dynamic driving experience, showcasing Alfa Romeo's commitment to performance and design.

The 2.0L Inline-4 Deluxe Touring Sedan was introduced in 1920 as an upscale version of the Alfa Romeo 15 HP. Featuring a refined 2000cc Inline-4 engine, this variant focuses on luxury and comfort, equipped with enhanced interior features and a more sophisticated design. It targets customers looking for a premium driving experience with practical usability.

The 2.5L Inline-6 Grand Touring Coupe, introduced in 1925, represents a performance upgrade within the Alfa Romeo 15 HP range. This coupe is powered by a 2500cc Inline-6 engine, delivering robust power for spirited driving. It combines sportiness with luxury features, appealing to drivers seeking an exhilarating experience without sacrificing comfort.

The 1.6L Inline-4 Classic Touring Sedan was introduced in 1930, embodying the elegance and style of its era. Equipped with a 1600cc Inline-4 engine, this variant offers a balance of performance and classic charm, making it appealing to collectors and enthusiasts. Its design reflects the automotive trends of the time, focusing on comfort and a smooth driving experience.

The 2.5L Inline-6 Sports Touring Sedan debuted in 1940, aimed at enthusiasts looking for performance combined with practicality. This sedan is powered by a 2500cc Inline-6 engine, providing robust performance for both city and highway driving. Its sporty design elements and improved handling characteristics make it a noteworthy addition to the Alfa Romeo lineup during this period.

The 2.0L Turbo Inline-4 Performance Coupe was launched in 1980, establishing a new benchmark for performance in the Alfa Romeo lineup. Featuring a turbocharged 2000cc Inline-4 engine, this coupe delivers exhilarating acceleration and handling. With its sporty styling and advanced engineering, it caters to driving enthusiasts seeking high performance in a compact package.

The 2.0L Hybrid Inline-4 Touring Sedan was introduced in 2024 as part of the latest evolution of the Alfa Romeo 15 HP. It features a 2000cc Inline-4 hybrid engine, combining traditional power with electric assistance for improved fuel efficiency and reduced emissions. This sedan offers modern amenities and advanced technology, appealing to eco-conscious consumers without compromising on performance.

The 1.5L Inline-4 Touring Sedan 1916 was introduced as a variant of the Alfa Romeo 15 HP. It features a 1500cc Inline-4 engine producing approximately 35hp, paired with a 4-speed manual transmission. This sedan variant is designed for comfort and style, making it a popular choice for families during its short production span. The 1916 model included minor updates from the original 1915 version, ensuring a smoother driving experience.

The 1.5L Inline-4 Sport Touring Sedan 1917 was introduced as a sportier variant of the Alfa Romeo 15 HP. Featuring a 1500cc Inline-4 engine, it produces around 40hp and is equipped with a 4-speed manual transmission for enhanced performance. This sedan combines sportiness with touring comfort, appealing to drivers seeking a more dynamic experience. The 1917 model highlighted Alfa Romeo's commitment to performance during the early years of automotive innovation.

The 2.0L Inline-4 Touring Sedan 1925 was launched as a refined version of the Alfa Romeo 15 HP. It features a robust 2000cc Inline-4 engine producing approximately 50hp, paired with a smooth 4-speed manual transmission. This sedan variant provided enhanced comfort and performance, making it suitable for long-distance travel. The 1925 model was well-received for its elegant design and improved handling, marking a significant step in Alfa Romeo's evolution in the touring car segment.

Introduced in 1930, the 2.0L Supercharged Inline-4 Sedan featured a supercharged 2000cc engine producing around 70hp. This sedan variant was designed for performance enthusiasts, providing a thrilling driving experience with its enhanced power and responsiveness. The introduction of supercharging marked a significant advancement in engine technology for the Alfa Romeo 15 HP model, appealing to a more discerning clientele seeking speed and luxury.

The 2.0L Inline-4 Sport Coupe 1940 was released as a sporty two-door variant of the Alfa Romeo 15 HP. This model features a 2000cc Inline-4 engine, generating around 65hp, and emphasizes a dynamic driving experience with a focus on agility and style. The coupe design offers a streamlined profile and improved aerodynamics, appealing to those who value performance along with aesthetic appeal. The 1940 model reflects the design trends of the era, combining sportiness with luxury.

The 2.5L Inline-6 Grand Touring Sedan 1955 was a premium variant of the Alfa Romeo 15 HP, featuring a powerful 2500cc Inline-6 engine producing 90hp. This model emphasized luxury and performance, with a focus on grand touring capabilities. Equipped with enhanced suspension and comfort features, it catered to discerning customers looking for a sophisticated driving experience. The 1955 model was recognized for its elegance and performance, earning accolades in automotive circles.

The 1.6L Inline-4 Classic Touring Sedan 1965 represents a return to classic design elements while incorporating modern features. It utilizes a 1600cc Inline-4 engine producing approximately 60hp, paired with a 5-speed manual transmission. This sedan variant focuses on comfort and classic aesthetics, making it appealing to enthusiasts of vintage automobiles. The 1965 model is noted for its balance of tradition and performance, gaining popularity among collectors.

The 2.0L Turbo Inline-4 Performance Coupe 1985 introduced turbocharging to the Alfa Romeo 15 HP lineup, featuring a 2000cc engine producing 150hp. This coupe variant was designed for high performance, offering superior acceleration and handling compared to its naturally aspirated predecessors. The 1985 model highlighted Alfa Romeo's commitment to innovation and performance, appealing to enthusiasts looking for a thrilling driving experience.

The 2.0L Hybrid Inline-4 Touring Sedan 2024 represents the latest evolution of the Alfa Romeo 15 HP, featuring a hybrid powertrain that combines a 2000cc Inline-4 engine with electric assistance, producing a combined output of 180hp. This sedan offers enhanced fuel efficiency and reduced emissions, catering to the modern driver's needs. The 2024 model incorporates advanced technology and design features, ensuring a blend of performance and eco-friendliness.

The 2.0L Inline-4 Touring Sedan 1920 was introduced as a refined variant of the Alfa Romeo 15 HP. It features a 2000cc Inline-4 engine producing approximately 60hp, paired with a manual transmission. This sedan variant offers ample seating and comfort, making it suitable for long-distance travel. It incorporated early automotive advancements in design and engineering, positioning itself as a reliable choice for families and business use.

The 2.5L Inline-6 Grand Touring Sedan 1925 was introduced as a luxury offering in the Alfa Romeo 15 HP lineup. It is equipped with a 2500cc Inline-6 engine that produces about 80hp, providing enhanced performance and a smoother ride. This variant is characterized by its elegant design and premium features, making it a popular choice amongst affluent buyers. It represents a significant shift towards more powerful touring cars in the 1920s.

The 2.5L Inline-6 Sports Touring Sedan 1940 combined luxury and sportiness in the Alfa Romeo 15 HP lineup. It is powered by a 2500cc Inline-6 engine that delivers about 90hp, providing spirited performance. This variant is noted for its stylish design and comfortable interior, making it ideal for long-distance touring while still appealing to those seeking a dynamic driving experience.

The 1.5L Inline-4 Sport Touring Sedan 1945 was developed as a response to the post-war demand for compact and efficient vehicles. Featuring a 1500cc Inline-4 engine producing around 50hp, this sedan offered a balance of performance and practicality. It was designed for everyday use while maintaining a sporty character, making it a popular choice among young professionals and families during the late 1940s.

The 1.6L Inline-4 Classic Touring Sedan 1955 marked a return to classic styling with modern engineering. It is equipped with a 1600cc Inline-4 engine producing approximately 70hp, providing reliable performance. This variant emphasized comfort and elegance, ideal for both city driving and longer journeys, appealing to those who appreciated both tradition and innovation in automotive design.

The 2.0L Turbocharged Inline-4 Performance Coupe 1985 was introduced as a high-performance variant of the Alfa Romeo 15 HP. It features a 2000cc turbocharged Inline-4 engine generating about 150hp, offering exhilarating acceleration and sporty handling. With its sleek coupe design, this model was aimed at driving enthusiasts who sought both style and performance in a compact package.

The 1.6L Inline-4 Economy Touring Sedan 1965 was designed to meet the needs of the growing economy segment. It features a 1600cc Inline-4 engine that produces approximately 60hp, emphasizing fuel efficiency and affordability. This variant was popular among families looking for a spacious and economical vehicle, reflecting the automotive trends of the mid-1960s.

The 1.5L Inline-4 Sport Touring Sedan debuted in 1915 as a sportier alternative within the Alfa Romeo 15 HP range. Powered by a 1500cc inline-4 engine, it delivers 40hp and features enhanced suspension for a more dynamic driving experience. This variant appeals to those who desire a combination of sportiness and the practicality of a touring sedan.

The 2.5L Inline-6 Grand Touring Sedan was introduced in 1925 as a high-performance variant within the Alfa Romeo 15 HP series. It features a powerful 2500cc inline-6 engine that produces 65hp, offering improved acceleration and driving dynamics. This sedan targets enthusiasts and offers luxury touches combined with sport-tuned features, making it a standout in the model range.

The 1.8L Inline-4 Sport Touring Sedan was introduced in 1945, marking a return to performance-oriented variants after World War II. Powered by an 1800cc inline-4 engine delivering 55hp, it combines sporty handling with a comfortable ride. This sedan variant is designed for drivers looking for a balance of performance and practicality during the post-war era.

The 1.5L Inline-4 Economy Touring Sedan was introduced in 1920 as a more affordable option in the Alfa Romeo 15 HP lineup. With a 1500cc inline-4 engine producing 30hp, this sedan emphasizes fuel efficiency and practicality while maintaining the brand's reputation for quality. Ideal for budget-conscious buyers, it provides a comfortable ride without compromising on the core values of the Alfa Romeo brand.

The 2.0L Supercharged Inline-4 Touring Sedan 1930 was introduced as a high-performance variant of the Alfa Romeo 15 HP. It features a supercharged 2000cc Inline-4 engine, producing significantly increased power output, making it ideal for those seeking an exhilarating driving experience. This model combined luxury and performance, with notable features such as improved suspension and interior comfort.

The 1.6L Inline-4 Classic Touring Sedan 1965 marked a revival of Alfa Romeo's touring ethos. It was powered by a 1600cc Inline-4 engine, delivering smooth performance for daily driving and long journeys. This variant featured classic design elements with modern comforts, appealing to enthusiasts who appreciated both heritage and reliability in their vehicles.

The 2.0L Inline-4 Deluxe Touring Sedan was introduced in 1915 as a more luxurious variant of the Alfa Romeo 15 HP. It features a 2000cc inline-4 engine producing 40hp, paired with a 4-speed manual transmission. This model includes upgraded interior features and improved comfort, catering to affluent buyers seeking a stylish touring car. Its deluxe trim set it apart in the early automotive market.

The 1.5L Inline-4 Light Touring Coupe was introduced in 1915, offering a sportier option within the Alfa Romeo 15 HP lineup. It features a 1500cc inline-4 engine producing 35hp, paired with a 4-speed manual transmission. This two-door coupe variant was designed for drivers who desired a combination of performance and elegance. Its lightweight construction and spirited engine made it a favorite among early racing enthusiasts.

The 1.5L Inline-4 Economy Sedan was introduced in 1925 to cater to budget-conscious consumers. It features a 1500cc inline-4 engine producing 30hp, paired with a 4-speed manual transmission. This model emphasizes fuel efficiency and affordability while maintaining Alfa Romeo's reputation for quality. Its practical design and comfortable interior made it an appealing choice for families during the mid-1920s.

The 2.5L Inline-6 Grand Touring Coupe was introduced in 1925, showcasing Alfa Romeo's commitment to performance and luxury. It features a 2500cc inline-6 engine producing 70hp, paired with a 4-speed manual transmission. This powerful coupe offers a refined driving experience with premium materials and sophisticated styling. Its grand touring capabilities made it a sought-after model for long-distance travel.

The 1.6L Inline-4 Sport Touring Sedan was introduced in 1930 as a sportier alternative to the standard sedan. It features a 1600cc inline-4 engine producing 50hp, paired with a 4-speed manual transmission. This model blends performance with practicality, making it suitable for both daily driving and spirited excursions. Key updates included improved suspension and handling characteristics, appealing to a growing market of performance enthusiasts.

The 1.5L Inline-4 Light Touring Sedan was introduced in 1915 as an entry-level variant of the Alfa Romeo 15 HP. It features a 1500cc inline-4 engine producing approximately 35 hp, paired with a 4-speed manual transmission. This sedan variant is designed for comfort and efficiency, making it ideal for everyday use. Its lightweight construction and nimble handling were notable for its time.

The 1.5L Inline-4 Light Touring Coupe was introduced alongside the sedan in 1915, featuring a stylish two-door design. Powered by the same 1500cc inline-4 engine, it delivers a similar power output of 35 hp. This coupe variant offers a sportier appearance and is aimed at drivers seeking a blend of performance and elegance in a compact package.

The 2.0L Inline-4 Supercharged Touring Sedan was introduced in 1925 as a high-performance variant of the Alfa Romeo 15 HP. It features a 2000cc inline-4 supercharged engine producing 60 hp, enhancing its acceleration and top speed. This variant is equipped with luxury features for its time, making it an appealing choice for enthusiasts looking for performance without sacrificing comfort.

The 1.8L Inline-4 Sport Touring Sedan was launched in 1940, focusing on a sportier driving experience. It is powered by an 1800cc inline-4 engine that produces 70 hp, paired with a 5-speed manual transmission for improved performance. With its sleek design and upgraded suspension, this variant aimed to attract younger buyers looking for a blend of practicality and sportiness.

The 2.5L Inline-6 Sports Touring Sedan debuted in 1940, featuring a robust 2500cc inline-6 engine producing 90 hp. This variant was designed for enthusiasts who prioritized performance, offering a smoother ride and superior power delivery. Enhanced with luxury interiors and advanced features for its time, it positioned itself as a top-tier option in the lineup.

The 2.0L Inline-4 Deluxe Touring Sedan was introduced in 1920, representing an upscale option for buyers. Powered by a 2000cc inline-4 engine, it produces 50 hp, focusing on luxury and comfort. This variant included features such as improved upholstery and enhanced sound insulation, appealing to those who prioritized a refined driving experience.

The 2.5L Inline-6 Grand Touring Coupe was launched in 1925, offering performance enthusiasts a luxurious driving option. With its powerful 2500cc inline-6 engine generating 100 hp, this coupe variant emphasizes speed and agility. Designed for leisure driving, it features a sporty design and premium materials, making it a desirable choice for affluent customers.

The 1.5L Inline-4 Economy Touring Sedan was introduced in 1920 as part of the effort to provide more affordable options in the Alfa Romeo lineup. This variant features a 1500cc inline-4 engine producing 38 horsepower, aimed at delivering a balance of performance and economy. It is a practical choice for families, reflecting the growing demand for spacious and cost-effective touring vehicles.

The 1.8L Inline-4 Sport Touring Sedan was introduced in 1940, aimed at enthusiasts seeking a sportier driving experience. With a 1800cc inline-4 engine producing 55 horsepower, it combines performance with everyday practicality. Notable features include improved suspension for better handling and a more aggressive design, positioning it as a sport-oriented variant in the 15 HP lineup.

The 2.5L Inline-6 Grand Touring Coupe was introduced in 1945, offering a luxurious option with sporty aesthetics. Powered by a 2500cc inline-6 engine generating 70 horsepower, it is designed for performance and comfort. This two-door coupe features a sleek silhouette and upscale interior finishes, catering to drivers looking for a stylish driving experience after World War II.

The 1.6L Inline-4 Hybrid Sedan was introduced in 2024, showcasing Alfa Romeo's commitment to sustainability and innovation. It combines a 1600cc inline-4 engine with an electric motor for a total output of 130 horsepower. This sedan variant features advanced hybrid technology for improved fuel efficiency and reduced emissions, appealing to environmentally conscious consumers while maintaining the luxury and performance expected from the brand.

The 1.6L Inline-4 Classic Touring Sedan was introduced in 1930, featuring a 1600cc inline-4 engine that produces 50hp. This model combines classic styling with modern comfort and technology for its time. The sedan provides a refined driving experience, appealing to customers looking for a blend of nostalgia and practicality.

The 2.5L Inline-6 Grand Touring Sedan was introduced in 1945, powered by a 2500cc inline-6 engine generating 90hp. This variant is designed for luxury and performance, providing a comfortable ride with refined interior features. It stands out as a top-tier option within the lineup, geared toward affluent customers seeking a sophisticated driving experience.

The 1.6L Inline-4 Classic Touring Sedan debuted in 1965, showcasing a blend of traditional styling and modern performance. It is powered by a 1600cc inline-4 engine generating 75hp, coupled with a 5-speed manual transmission. This variant is aimed at drivers seeking a nostalgic yet reliable vehicle with classic design elements, updated for the demands of the mid-1960s market.