This comprehensive Subaru Impreza STI Turbo and Non-Turbo Workshop Manual is specifically designed for the 2005 model year. It provides detailed, step-by-step instructions and technical specifications for every aspect of maintaining, servicing, and repairing your vehicle. This manual offers information on all models and all repairs, ensuring you have the complete resource for any troubleshooting or maintenance task. This is the same high-quality manual utilized by technicians at Subaru dealerships. With this manual, you'll gain access to detailed diagrams, electrical schematics, and troubleshooting guides. It covers everything from routine maintenance like oil changes and brake inspections to complex engine repairs and bodywork. Whether you're a seasoned mechanic or a DIY enthusiast, this manual empowers you with the knowledge you need to keep your Subaru Impreza STI running smoothly and reliably.

## The Subaru Impreza STI: A Legacy of Performance and Versatility

The Subaru Impreza STI, a high-performance variant of the popular Impreza compact car, has cemented its place in automotive history as a potent blend of exceptional handling, raw power, and rally-bred heritage. Launched in 2005, this generation of the Impreza STI continued the lineage of its predecessors, offering a thrilling driving experience that pushed the boundaries of what a compact car could achieve. Available in both turbocharged and non-turbocharged configurations, the Impreza STI catered to a diverse range of drivers, from those seeking an exhilarating daily driver to enthusiasts craving a track-ready weapon.

Under the hood, the turbocharged STI variants boasted a 2.5-liter, horizontally opposed four-cylinder engine, generating a respectable 300 horsepower. This robust engine, coupled with Subaru's symmetrical all-wheel drive system, delivered exceptional traction and control, allowing drivers to confidently tackle corners and push the limits of grip. The non-turbocharged variants, while lacking the raw power of their turbocharged counterparts, still offered a spirited driving experience, thanks to their responsive naturally aspirated engine and precise handling. The chassis, meticulously engineered and refined over years of rally competition, provided a solid foundation for the car's impressive performance, allowing it to navigate tight corners with remarkable precision and agility.