This manual covers the WRX, a performance-oriented compact vehicle with a rich motorsports heritage, produced from 1993 to 2006. Known for its Symmetrical All-Wheel Drive system and turbocharged Boxer engines, the WRX has consistently delivered agile handling and responsive driving dynamics, earning it a place on Car and Driver's 10Best lists. Its engineering quality and reliability have made it a popular choice for enthusiasts and a competitor in the performance sedan market. This guide focuses on North American market specifications, with general principles applicable to global variants.

This comprehensive Service and Repair Manual provides detailed information for maintaining and repairing your WRX. It covers all major systems, including the EJ20/EJ25 turbocharged Boxer engines, 5-speed and 6-speed manual transmissions, and automatic transmission options. You will find extensive guidance on scheduled maintenance, diagnostic procedures, troubleshooting common issues, and detailed repair instructions for components such as the suspension, brakes, electrical systems, fuel system, and body. With over 1000 pages of technical data, wiring diagrams, and high-resolution illustrations, this manual is an essential resource for owners and technicians aiming to keep their WRX in optimal condition.