Unlock the secrets of your 2008 Subaru Impreza WRX and STI with this comprehensive factory service repair manual. This manual, designed for both experienced mechanics and DIY enthusiasts, provides detailed instructions and high-quality diagrams to guide you through every aspect of vehicle repair. From general information and engine repair to chassis, body, transmission, and wiring diagrams, this manual covers all major components of your Subaru. Whether you need to address engine issues, troubleshoot electrical problems, or perform routine maintenance, this manual provides clear and concise step-by-step instructions. The comprehensive nature of this manual ensures you have access to the same information used by Subaru dealerships, empowering you to tackle repairs confidently and save on costly repair bills.

The 2008 Subaru Impreza WRX and STI are high-performance variants of the popular Impreza compact car, known for their rally-inspired handling and turbocharged engines. The WRX, the entry-level performance model, boasts a 2.5-liter turbocharged four-cylinder engine producing 224 horsepower and 226 lb-ft of torque. It comes standard with a 5-speed manual transmission, but a 4-speed automatic was also available. The STI, the flagship performance model, features a larger 2.5-liter turbocharged engine that delivers 305 horsepower and 300 lb-ft of torque. It is exclusively paired with a 6-speed manual transmission, further emphasizing its focus on driver engagement. Both models utilize Subaru's legendary Symmetrical All-Wheel Drive (AWD) system, providing exceptional traction and handling, even in challenging conditions. The 2008 Impreza WRX and STI offer a blend of practicality and performance. Their compact size and comfortable interior make them viable daily drivers, while their potent engines and advanced drivetrain technologies make them exhilarating to drive. The WRX's accessible performance and the STI's track-ready capabilities cater to a diverse range of enthusiasts. Both models feature a distinctive design, with aggressive front bumpers, flared fenders, and a rear spoiler, showcasing their sporting intentions. The 2008 model year marked a significant refresh for the Impreza WRX and STI, with updated styling, improved suspension tuning, and enhanced interior features. These performance-focused Subarus continue to be highly sought-after by enthusiasts, known for their reliability, performance, and distinctive character.