This comprehensive service and repair manual provides a thorough guide for the 2009 Subaru Impreza WRX STI, covering every detail of your vehicle. It offers detailed information on all models and engines, empowering you to perform maintenance and repairs with confidence. The manual features detailed wiring diagrams, specifications, troubleshooting procedures, and step-by-step instructions for every system, component, and repair procedure. From routine maintenance like oil changes and brake inspections to complex engine rebuilds and electrical repairs, this manual is your ultimate resource for understanding and maintaining your Subaru Impreza WRX STI.

The 2009 Subaru Impreza WRX STI is a high-performance sport sedan known for its thrilling driving experience and exceptional handling. It is the pinnacle of Subaru's performance lineage, embodying the brand's commitment to all-wheel drive and rally-inspired engineering. Under the hood lies a powerful 2.5-liter turbocharged boxer engine, producing an impressive 305 horsepower and 300 lb-ft of torque. This engine, coupled with its symmetrical all-wheel drive system, delivers unyielding traction and dynamic handling, making the WRX STI a formidable force both on the road and on the racetrack. The WRX STI distinguishes itself with its aggressive styling and performance-oriented features. It boasts a revised front fascia, a rear spoiler, and distinctive STI badging, showcasing its sporty pedigree. Inside, the WRX STI offers a driver-focused cockpit with supportive sport seats, an STI-specific steering wheel, and a comprehensive instrument panel. The cabin provides premium amenities, including a premium sound system, climate control, and a variety of technology features. The 2009 WRX STI exemplifies a blend of performance, handling, and practicality, making it an enthralling option for driving enthusiasts seeking an exhilarating driving experience.