Porsche 928 S4 GT
@928s4_gt
The Porsche 928 S4 GT, introduced in 1989, builds upon the standard S4 with performance enhancements including a more powerful 5.0L V8 engine, delivering 345 hp. It features a sports-tuned suspension, larger brakes, and a distinctive GT body kit. This trim is designed for those seeking a more sporty driving experience while maintaining the luxurious features of the S4. The interior boasts upgraded materials and advanced audio technology.
Hierarchy Order
2
Registered Cars
1
Base Model?
No
Variant
Porsche 928 S4
Model
Porsche 928
Brand
Porsche
Interior
Aluminum Pedals
The Porsche 928 S4 GT includes aluminum pedals, which not only contribute to the sporty aesthetic but also provide better grip for the driver's feet. These pedals are designed to enhance the driving experience by improving pedal feel and response, a feature that distinguishes the GT from the standard S4.
Leather Sports Seats
The interior of the 928 S4 GT features luxurious leather sports seats designed for both comfort and support during high-performance driving. These seats are ergonomically shaped and provide enhanced bolstering, making them ideal for spirited drives. Compared to the standard seats in other trims, the sports seats in the S4 GT offer a more engaging driving experience, combining luxury with athleticism.
Upgraded Leather Upholstery
This trim level features upgraded leather upholstery that provides a premium feel and aesthetic appeal. The materials used are of higher quality compared to other trims, offering better durability and comfort. The leather is also easier to maintain and offers a luxurious touch, elevating the overall interior experience when compared to standard cloth options in rival vehicles.
Sport Seats with Adjustable Bolsters
The sport seats in the 928 S4 GT feature adjustable bolsters, providing enhanced lateral support during aggressive driving. These seats are designed for comfort and performance, ensuring drivers remain securely in place while navigating curves. This feature elevates the driving experience compared to the standard seats found in the S4.
Upgraded Instrument Cluster
The upgraded instrument cluster in the Porsche 928 S4 GT provides a comprehensive and sporty layout, featuring larger dials, a digital speedometer, and additional performance gauges. This advanced setup enhances driver engagement by providing clear visibility of critical performance metrics, setting it apart from the more basic clusters in lower trims. This focus on driver-centric design reflects Porsche's motorsport heritage.
Performance
4.7L V8 Engine
The Porsche 928 S4 GT is powered by a robust 4.7L V8 engine, producing 316 horsepower and 420 Nm of torque. This engine is paired with a 5-speed automatic transmission, providing smooth and responsive acceleration. Compared to the standard 928 and S4 variants, the S4 GT offers enhanced performance that appeals to driving enthusiasts. Its powerful engine allows for a 0-60 mph time of approximately 5.6 seconds, positioning it as one of the top performers in its class during its production years.
Sport-Tuned Suspension
The S4 GT features a sport-tuned suspension system that enhances handling and stability at high speeds. With upgraded dampers and springs, this setup provides sharper cornering capabilities and a more engaging driving experience compared to the standard 928 and S4 models. The suspension is designed to minimize body roll while maintaining comfort, making it suitable for both daily driving and spirited outings.
High-Performance Exhaust System
The high-performance exhaust system in the Porsche 928 S4 GT enhances engine sound and performance. This system is designed to reduce back pressure and improve exhaust flow, resulting in better acceleration and a sportier sound profile. Compared to standard exhaust systems in non-GT trims, this feature emphasizes the car’s sporty character and driving dynamics.
Larger Brake Discs
The Porsche 928 S4 GT features larger brake discs for improved stopping power and thermal management. This enhances braking performance, especially during spirited driving or on the track. Compared to the standard S4, the GT's brake setup offers better resistance to fade, making it more suitable for high-performance environments.
Limited-Slip Differential
The inclusion of a limited-slip differential in the Porsche 928 S4 GT offers enhanced traction and stability, particularly during cornering. This feature helps distribute power to the rear wheels more effectively, reducing wheel spin and improving handling dynamics. It sets the GT apart from the standard S4, providing a more engaging driving experience.
Exterior
Aerodynamic Body Kit
The S4 GT is equipped with a distinctive aerodynamic body kit that includes a more aggressive front spoiler and rear bumper. These enhancements improve airflow around the vehicle, contributing to better high-speed stability and reducing lift. The sporty design elements set the S4 GT apart from its siblings and add to its performance-oriented image.
Distinctive 16-inch Wheels
The S4 GT is fitted with distinctive 16-inch alloy wheels that not only enhance its aesthetic appeal but also contribute to improved handling and performance. These wheels are lighter than standard options, reducing unsprung weight and enhancing the car's responsiveness. This feature distinguishes the S4 GT from other trims, providing a sportier look and feel.
Optional Rear Spoiler
The S4 GT offers an optional rear spoiler that further enhances its aerodynamic profile. This feature adds downforce at high speeds, improving stability during aggressive driving. While the standard trim lacks this sporty add-on, the optional rear spoiler distinguishes the S4 GT, providing both aesthetic appeal and functional benefits for performance-oriented drivers.
Fog Lights
The 928 S4 GT comes standard with fog lights, enhancing visibility in adverse weather conditions. These lights are strategically positioned to illuminate the road immediately in front of the vehicle without causing glare, a practical addition that improves safety compared to the standard lighting setup in the S4.
Active Spoiler System
The Porsche 928 S4 GT features an active rear spoiler that automatically deploys at higher speeds to enhance aerodynamic efficiency. This system not only improves stability during high-speed driving but also contributes to the car's sporty aesthetic. Unlike fixed spoilers found in some competitors, this innovative design adjusts based on speed, ensuring optimal performance.
Entertainment
Enhanced Audio System
The Porsche 928 S4 GT comes with an upgraded audio system that features high-quality speakers and a premium sound setup. This system provides rich audio clarity and depth, enhancing the driving experience. Compared to the audio options available in the base 928 and S4 trims, the S4 GT's system offers superior sound quality, making it ideal for enjoying music during longer journeys.
Bose Sound System
An optional Bose sound system is available for the Porsche 928 S4 GT, providing an immersive audio experience with superior sound quality. With multiple speakers strategically placed throughout the cabin, this system delivers rich bass and clear highs, making it a significant upgrade over the standard audio system found in the S4.
Integrated CD Changer
The integrated CD changer allows for easy access to multiple CDs without the need for additional equipment. This feature enhances the audio experience by providing a greater selection of music on the go. Compared to models without this option, the integrated CD changer offers convenience and a more enjoyable driving experience.
Safety
Advanced Traction Control
The Porsche 928 S4 GT is equipped with an advanced traction control system that improves stability and grip under various driving conditions. This feature allows the driver to maintain control during acceleration and reduces wheel spin, especially in wet or slippery conditions. Compared to earlier models without such technology, the S4 GT's system enhances safety and performance, making it a more capable sports car.
ABS with Electronic Brake Distribution
The Porsche 928 S4 GT is equipped with Anti-lock Braking System (ABS) and Electronic Brake Distribution (EBD), enhancing safety during emergency braking situations. ABS prevents wheel lock-up, while EBD optimally distributes brake force across all wheels for improved stability. This is a significant upgrade over older braking systems and offers better control compared to standard brakes in competing models.
Automatic Headlight Leveling
The automatic headlight leveling system adjusts the angle of the headlights based on vehicle load and tilt, ensuring optimal illumination of the road ahead. This feature significantly enhances nighttime driving safety by improving visibility and reducing glare for oncoming traffic, a feature that is often optional or unavailable in competing models.
Front and Rear Parking Sensors
The 928 S4 GT is equipped with front and rear parking sensors that assist the driver in detecting obstacles when maneuvering in tight spaces. These sensors provide audible alerts and can help prevent accidents during parking, adding an extra layer of safety not commonly found in earlier sports car models.
Porsche Stability Management (PSM)
Porsche Stability Management (PSM) is an advanced safety feature that helps maintain vehicle stability during dynamic driving conditions. By monitoring wheel slip and adjusting engine power and braking force as needed, PSM enhances safety and control, especially in adverse weather. This system is more sophisticated than basic traction control systems found in competitors, providing drivers with confidence on various road surfaces.
Comfort
Power Adjustable Front Seats
The Porsche 928 S4 GT features power adjustable front seats that allow drivers and passengers to find their ideal seating position effortlessly. This feature enhances comfort during long drives and is adjustable in multiple ways, including height and tilt. Compared to manual seats in other trims, the power adjustment offers a more personalized and luxurious driving experience.
Dual Climate Control System
This trim includes a dual climate control system, allowing both the driver and passenger to set their preferred temperature independently. This feature improves comfort, especially on long journeys or in varying weather conditions. Unlike single-zone climate systems found in some competitors, this system provides a more tailored and enjoyable cabin environment.
Heated Front Seats
Heated front seats are standard in the 928 S4 GT, adding a layer of comfort during colder months. This feature allows for adjustable heat settings, ensuring that both driver and passenger can enjoy their preferred warmth. This is a sought-after feature that enhances the driving experience, especially in comparison to models that do not offer heated options.
Rear Window Defroster
The rear window defroster provides enhanced visibility during cold weather conditions by quickly clearing frost and condensation from the rear glass. This feature adds convenience for the driver, ensuring clear sightlines and improved safety when driving in inclement weather, a practicality that may not be standard in all sports cars.
Upgraded Climate Control System
The upgraded climate control system in the 928 S4 GT offers precise temperature regulation and improved air quality with advanced filtration. This system allows for individual adjustments for driver and passenger, enhancing comfort during long drives. Compared to base models, it provides faster cooling and heating capabilities, ensuring a pleasant cabin environment in varying weather conditions.
Convenience
Cruise Control
The cruise control feature in the 928 S4 GT allows drivers to maintain a steady speed on highways without needing to keep their foot on the accelerator. This enhances driving comfort on long trips, reducing fatigue. Many contemporary sports cars offer similar technology, but Porsche’s implementation is known for its precision and responsiveness.
Power Folding Mirrors
Power folding mirrors allow the driver to electrically fold the side mirrors inwards, protecting them from potential damage in tight spaces. This feature adds convenience and enhances parking ease, especially in urban environments, where space can be limited. Unlike some competitors, this feature is standard in the 928 S4 GT.
Illuminated Entry System
The illuminated entry system provides added convenience by lighting up the entry area when the driver approaches the vehicle. This feature enhances ease of access in low-light conditions, a thoughtful touch that improves overall user experience, especially compared to other vehicles that may lack this feature.
Intermittent Windshield Wipers
The Porsche 928 S4 GT comes equipped with intermittent windshield wipers that allow drivers to adjust the frequency of the wiper blades for optimal visibility during rain. This feature enhances convenience by adapting to varying weather conditions without requiring manual adjustments, unlike standard wipers that may only offer fixed speeds.
Remote Central Locking System
The remote central locking system allows for easy locking and unlocking of all doors from a distance. With a simple press of a button, the driver can secure the vehicle without having to manually lock each door. This feature enhances convenience and security, especially in crowded parking situations, and is a step up from standard locking systems found in base models.
Technology
Integrated Navigation System
The integrated navigation system in the 928 S4 GT provides real-time mapping and route guidance, enhancing the driving experience. This feature includes a user-friendly interface and is designed to be intuitive, making it easier to navigate unfamiliar areas. This was a premium offering during its time compared to basic audio systems in other trims.
Integrated Trip Computer
The integrated trip computer in the Porsche 928 S4 GT provides real-time data on fuel efficiency, trip distance, and average speed, allowing drivers to monitor their performance easily. This feature enhances convenience and helps drivers make informed decisions on their driving habits, an asset not always present in competitors’ models of the same era.
Integrated Bluetooth Connectivity
Integrated Bluetooth connectivity allows for hands-free calling and audio streaming from compatible devices, enhancing convenience and safety while driving. This feature is particularly beneficial for those who wish to stay connected without compromising their focus on the road, setting the S4 GT apart from earlier models that may not offer such technology.
Porsche Communication Management System
The Porsche Communication Management system integrates navigation, audio, and vehicle settings into one cohesive interface, enhancing the driving experience. This advanced system provides real-time traffic updates, making it easier to navigate while reducing distractions, a significant upgrade over simpler infotainment systems found in lower trims.
Advanced Engine Management System
The advanced engine management system in the Porsche 928 S4 GT optimizes fuel delivery and ignition timing for maximum performance and efficiency. This system adapts to driving conditions, ensuring that the engine operates at peak performance. It enhances throttle response and power delivery compared to earlier models, making it a standout feature for performance enthusiasts.
Engine And Performance
Engine Type
V8
Engine Displacement
5,000 cc
Cylinders
8
Horsepower
320
Torque
369
Performance Metrics
Top Speed
165.0 km/h
Zero To Sixty
5.9 sec
Quarter Mile Time
14.0 sec
Fuel Economy And Range
Fuel Economy City
16.0 mpg
Fuel Economy Highway
24.0 mpg
Fuel Economy Combined
19.0 mpg
Ev Efficiency
N/A
Ev Range
N/A
Emissions
Co2 Emissions
250.0 g/km
Emissions Rating
Euro 2
Exterior Dimensions
Length
190.5 mm
Width
74.0 mm
Height
50.0 mm
Wheelbase
100.0 mm
Ground Clearance
5.5 mm
Interior And Capacity
Cargo Volume
15.0 L
Seating Capacity
4
Curb Weight
3,500.0 kg
Capability
Towing Capacity
0.0 kg
Drivetrain
Drive Type
RWD
Transmission Type
Automatic
Transmission Gears
4
Fuel Type
Gasoline
Safety
Safety Rating
4-Star NHTSA
Pricing And Value
Msrp
$65,000.00
Depreciation Curve
[[1, 0.75], [2, 0.65], [3, 0.55], [4, 0.45], [5, 0.4]]
Estimated Cost Of Ownership
$60,000.00
Basic Information
Region
N/A
Model Year
N/A