This comprehensive 2011 Subaru Impreza WRX STI Factory Service Workshop Repair Manual provides detailed instructions and specifications for maintaining, repairing, and diagnosing your vehicle. It covers the entire range of 2011 model year Subaru Impreza WRX and WRX STI models, including the GVE, GVF, GRE, and GRF variants. This manual is a valuable resource for both professional mechanics and DIY enthusiasts, offering in-depth information on all aspects of your Subaru Impreza. It includes detailed diagrams, illustrations, and step-by-step instructions to guide you through every procedure. From routine maintenance tasks like oil changes and filter replacements to complex repairs like engine rebuilds and electrical system troubleshooting, this manual equips you with the knowledge and confidence to tackle any automotive challenge.

The 2011 Subaru Impreza WRX STI is a high-performance sports sedan that embodies the brand's renowned rally heritage. This fifth-generation model, codenamed "GR" (GVF for the sedan and GRB for the hatchback), built upon its predecessors with a sharper focus on delivering thrilling driving experiences. Under the hood lies a 2.5-liter turbocharged EJ257 four-cylinder engine, capable of producing 305 horsepower and 300 lb-ft of torque. Power is channeled through a six-speed manual transmission to a sophisticated all-wheel-drive system, ensuring exceptional grip and handling on both tarmac and loose surfaces. Complementing its brute power are a host of suspension and chassis upgrades, including Brembo brakes, a stiffer suspension, and a limited-slip differential, which contribute to the car's exceptional agility and high cornering speeds. The WRX STI's sporty exterior design features aggressive front and rear bumpers, a large rear wing, and distinctive 18-inch alloy wheels, leaving no doubt about its performance intentions. Inside the cabin, the WRX STI offers a driver-focused environment with supportive sport seats, a three-spoke leather-wrapped steering wheel, and a comprehensive instrument panel. While practicality is not its forte, it provides enough space for four occupants and basic cargo. The 2011 WRX STI also boasts a range of safety features, including dual front airbags, side airbags, and stability control, ensuring a balance between performance and everyday usability. This iteration of the WRX STI cemented its reputation as a formidable performance car, offering a compelling blend of raw power, precise handling, and a distinct rally-inspired character, making it a favorite among enthusiasts seeking an adrenaline-fueled driving experience. The Factory Service Workshop Repair Manual, specifically designed for this model, provides invaluable technical information for mechanics and DIYers looking to maintain, repair, or modify their prized WRX STI, ensuring optimal performance and longevity.