2.5L Turbo Sedan WRX STI

The 2.5L Turbo Sedan WRX STI was introduced in 2006, marking a significant update in the WRX STI lineup. It features a 2.5L turbocharged flat-four engine delivering 305 hp, combined with a 6-speed manual transmission and a sophisticated AWD system. This variant is equipped with larger brakes, a more rigid chassis, and enhanced aerodynamics. Its performance-focused design and advanced technology made it a top-tier option within the WRX STI range.