This comprehensive Workshop Repair Service Manual provides detailed technical information for maintaining and repairing your 2015 Subaru Impreza WRX STI. It covers all models, engines, trim levels, and transmissions, ensuring you have access to the complete service and repair knowledge for your vehicle. The manual is designed for professional technicians and serious DIY enthusiasts, offering step-by-step instructions, wiring diagrams, specifications, and troubleshooting tips. Within the manual, you'll find in-depth guidance on various aspects of your Subaru Impreza WRX STI, covering everything from routine maintenance procedures like oil changes and filter replacements to complex repairs involving engine, transmission, suspension, braking, electrical, and bodywork systems. The manual ensures you have the necessary information to diagnose and resolve any issues that may arise, ensuring your vehicle runs smoothly and safely.

The 2015 Subaru Impreza WRX STI is a high-performance sport sedan that embodies Subaru's renowned all-wheel-drive (AWD) technology and rally-inspired heritage. It's the top-of-the-line variant of the Impreza WRX, renowned for its potent engine, sophisticated handling, and robust build quality. Under the hood lies a 2.5-liter turbocharged boxer four-cylinder engine that generates a formidable 305 horsepower and 290 lb-ft of torque, channeling power to all four wheels through a six-speed manual transmission. The WRX STI features a sophisticated suspension system, including Bilstein dampers and a front strut bar, ensuring precise handling and exceptional grip, even when pushing limits on the racetrack. Its aggressive styling, with its flared wheel arches, prominent front splitter, and large rear wing, unmistakably signals its performance capabilities. The interior of the 2015 WRX STI retains a sportier focus, featuring supportive seats with red stitching, a leather-wrapped steering wheel, and a driver-oriented cockpit. It comes equipped with a touchscreen infotainment system, offering Bluetooth connectivity, navigation, and a rearview camera. While the interior is functional, it lacks the premium feel found in some competitors. However, the WRX STI prioritizes performance over luxury, delivering an engaging driving experience that thrills enthusiasts. The 2015 Subaru Impreza WRX STI, with its combination of power, handling, and all-wheel-drive prowess, offers a compelling and capable package for drivers seeking a high-performance car that can handle demanding conditions.