This comprehensive Subaru Impreza WRX STI 2012 Workshop Repair Service Manual provides a wealth of technical information essential for servicing, maintaining, and troubleshooting your vehicle. Delve into detailed instructions covering all models, engines, trims, and transmissions, empowering you to confidently tackle a wide range of repairs. This manual is a valuable resource for professional mechanics, DIY enthusiasts, and anyone seeking in-depth knowledge of their Subaru Impreza WRX STI. The manual encompasses a wide array of topics including engine repair, transmission maintenance, electrical system troubleshooting, brake and suspension adjustments, bodywork procedures, and much more. With clear diagrams, step-by-step instructions, and precise specifications, this manual equips you with the knowledge and tools to perform repairs and maintenance efficiently and effectively.

The Subaru Impreza WRX STI, a high-performance variant of the Impreza compact car, has a storied history rooted in rally racing. The 2012 model year marked a significant evolution for the STI, introducing a refined and potent package that cemented its reputation as a driver's car. Under the hood, the 2012 WRX STI boasts a 2.5-liter turbocharged boxer engine, a signature feature of Subaru's performance lineage. This engine, capable of generating 305 horsepower and 300 lb-ft of torque, delivers an exhilarating driving experience. Power is channeled through a six-speed manual transmission, putting the driver in complete control of the car's performance. The STI's renowned all-wheel-drive system, combined with a sophisticated suspension, ensures exceptional handling and grip. Its electronically controlled center differential allows drivers to adjust the amount of power distributed to the front and rear axles, providing the perfect balance for various driving conditions. The 2012 Subaru Impreza WRX STI is not just about raw performance; it's also about driving engagement. Its responsive steering, precise throttle response, and exceptional braking capabilities make it a joy to drive on winding roads and racetracks. The interior, though sporty and driver-focused, remains comfortable and practical. The supportive front seats provide excellent comfort on long journeys, while the rear seats offer adequate space for passengers. The WRX STI's design reflects its performance aspirations. The aggressive front fascia, with its large air intakes and sculpted hood, signifies its power and purpose. The rear features a large spoiler, emphasizing the STI's aerodynamic prowess. While the 2012 WRX STI retains the practicality of the Impreza, it's a car tailored for enthusiasts seeking a thrilling driving experience. It encapsulates the spirit of Subaru's commitment to performance and all-wheel-drive technology, establishing itself as a true icon in the world of performance cars.