STI

The Subaru Impreza WRX STi, produced between 2001 and 2002, represents the second generation (GD/GG) of Subaru's iconic performance compact. Developed with a strong WRC homologation heritage, this model is celebrated for its Symmetrical All-Wheel Drive system, potent turbocharged EJ207 engine, and exceptional handling characteristics. Designed for enthusiasts and performance drivers, the WRX STi offers a unique blend of rally-bred engineering and dynamic capability, making it a highly sought-after vehicle for its engaging driving experience and robust build quality.

The 2002 Subaru Impreza WRX STi, designated GDB, represents a pinnacle of performance engineering, built upon Subaru's rich World Rally Championship heritage. This generation, often recognized by its 'Blobeye' facelift, features a potent EJ207 twin-scroll turbocharged Boxer engine paired with a robust 6-speed manual transmission and Subaru's legendary Symmetrical All-Wheel Drive system with a Driver Controlled Center Differential (DCCD). Its design prioritizes a driver-focused cockpit and delivers rally-bred performance, making it a sought-after vehicle for enthusiasts and performance driving.

Welcome to the comprehensive workshop manual for the Impreza WRX STi, covering the GD/GG generation. This iconic performance vehicle, produced from 2000 to 2007, is renowned for its Symmetrical All-Wheel Drive, potent turbocharged EJ207 engine, and rally-bred engineering. Key features include the Driver Controlled Centre Differential (DCCD), performance-tuned suspension, and a robust chassis, establishing it as a formidable competitor in the performance compact segment. The Impreza WRX STi is celebrated for its exceptional handling, all-weather capability, and direct connection to World Rally Championship heritage, making it a highly desirable vehicle for enthusiasts.

The 2004 Subaru Impreza WRX STI, chassis code GDB, is a performance-oriented compact sedan built upon Subaru's rich rally heritage. Powered by a 2.0L EJ207 turbocharged Boxer engine and featuring Subaru's Symmetrical All-Wheel Drive system with a Driver Controlled Center Differential (DCCD), this model delivers exceptional handling and a dynamic driving experience. Its engineering is characterized by a robust 6-speed manual transmission, potent Brembo brakes, and performance-tuned suspension, making it a standout in its segment for enthusiasts seeking a rally-bred machine.

This comprehensive service repair manual covers the 2004 Subaru Impreza STI, a performance-oriented vehicle renowned for its advanced engineering and robust build. Designed for enthusiasts and drivers who demand exceptional handling and power, the Impreza STI offers a unique blend of rally-bred technology and everyday usability. Its sophisticated all-wheel-drive system and potent turbocharged engine deliver an exhilarating driving experience, making it a standout in its class for both spirited driving and daily commutes.

The 2004 Subaru Impreza WRX STI, chassis code GDB, is a compact performance sedan renowned for its rally-bred engineering and exceptional driving dynamics. As a homologation special, it embodies Subaru's rich motorsport heritage, featuring a potent EJ207 2.0L turbocharged boxer engine, a precise 6-speed manual transmission, and Subaru's sophisticated Symmetrical All-Wheel Drive system with a Driver Controlled Centre Differential (DCCD). Its robust chassis, enhanced suspension, and powerful braking system were developed with World Rally Championship (WRC) homologation in mind, making it a highly capable and engaging vehicle for both spirited driving and track use.

The 2004 Subaru Impreza WRX STI, chassis code GDB, is a performance-focused compact sedan and hatchback that embodies Subaru's rich rally heritage. Developed as a homologation special for World Rally Championship competition, this model is engineered for exhilarating driving dynamics and robust performance. Key features include a potent 2.0L EJ207 turbocharged boxer engine, Subaru's Symmetrical All-Wheel Drive system, and the advanced Driver's Control Center Differential (DCCD), all contributing to its exceptional handling and driver engagement. Known for its direct lineage to motorsport success and enthusiast appeal, the WRX STI offers a unique blend of track-ready capability and everyday usability.

The 2004 Subaru Impreza WRX STI, chassis code GDB-G, is a performance-oriented sedan powered by a 2.0-liter turbocharged EJ207 boxer engine. Known for its advanced Symmetrical All-Wheel Drive system with a Driver Controlled Center Differential (DCCD), this model builds upon Subaru's rich motorsport heritage, particularly its World Rally Championship success. The 2004 model year represented a mid-cycle refresh, featuring updated styling and improved chassis rigidity, making it a sought-after vehicle for enthusiasts and performance driving. Its engineering quality is reflected in its robust drivetrain and powerful, responsive engine, delivering an exhilarating driving experience.

The 2004 Subaru Impreza WRX STi, part of the second generation (GD/GG) chassis, is a performance-oriented compact sedan renowned for its rally-bred heritage and exceptional all-wheel-drive capabilities. Powered by a 2.0L turbocharged Boxer engine (EJ207) and featuring a 6-speed manual transmission with a Driver Controlled Center Differential (DCCD), this model is engineered for dynamic handling and spirited driving. Its design emphasizes a driver-focused experience, combining potent performance with the practicality of a compact vehicle, making it a celebrated icon in the performance car segment.

This manual covers the 2005 Subaru Impreza WRX STI RS, a performance-oriented compact sedan and wagon known for its rally-inspired engineering. Building on Subaru's rich motorsport heritage, this model features a turbocharged boxer engine, Symmetrical All-Wheel Drive, and a driver-focused chassis. The WRX variants offer robust performance with a 2.5L turbocharged engine producing 227 horsepower, while the STI and STI RS models elevate this with a more powerful 300 horsepower EJ257 engine and advanced drivetrain features like the Driver-Controlled Center Differential (DCCD). This generation, identified by the GD/GG chassis code, represents a significant evolution in Subaru's performance offerings, targeting enthusiasts and drivers who demand exceptional handling and power.

This manual covers the 2005 Subaru Impreza WRX STI RS, a performance-oriented compact vehicle renowned for its rally heritage and engaging driving dynamics. As part of the second generation (GD/GG chassis), this model, identified by chassis codes GDB for the WRX STI and GDA for the WRX, is equipped with powerful turbocharged Boxer engines. The WRX STI features the 2.5L EJ257 engine, while North American WRX models utilize the 2.0L EJ205. Engineered with a focus on driver control, advanced All-Wheel Drive systems, and robust chassis construction, the Impreza WRX STI RS offers a unique blend of performance and capability, directly influenced by Subaru's success in World Rally Championship racing.

The 2005 Subaru Impreza WRX STI (GDB generation) is a performance-oriented compact vehicle renowned for its rally-bred engineering and exhilarating driving dynamics. Featuring a potent 300 horsepower turbocharged 2.5-liter EJ257 Boxer engine, symmetrical all-wheel drive with a Driver Controlled Center Differential (DCCD), and a robust 6-speed manual transmission, the WRX STI offers exceptional traction and driver engagement. Its distinctive styling, advanced braking system, and performance-tuned suspension further solidify its reputation as a highly capable machine, appealing to enthusiasts who value precision handling and powerful acceleration.

The 2005 Subaru Impreza WRX STI, chassis code GDB (Widebody), represents a pinnacle of performance engineering, celebrated for its rally-bred DNA and driver-focused capabilities. This model is equipped with a potent turbocharged Boxer engine, available as the EJ207 or EJ257, paired with a robust 6-speed manual transmission featuring a Driver Controlled Center Differential (DCCD). Its Symmetrical All-Wheel Drive system, combined with performance-tuned suspension and braking systems, provides exceptional handling and traction in various conditions. The WRX STI's unique selling points include its aggressive styling, distinctive hood scoop, powerful engine, and a legacy of motorsport success, making it a highly sought-after vehicle for enthusiasts.

The 2005 Subaru Impreza WRX STI, built on the GD chassis, represents a peak in rally-bred performance for its era. Known for its iconic turbocharged EJ257 boxer engine and Subaru's Symmetrical All-Wheel Drive system, the STI variant offered a driver-focused experience with impressive handling and power, boasting approximately 300 horsepower. The Impreza chassis also served non-turbo models, typically featuring a naturally aspirated EJ204 engine. This model is recognized for its deep roots in motorsports, particularly World Rally Championship success, and its robust engineering, making it a highly capable performance compact sedan or hatchback.

The Subaru Impreza, produced in 2006, is a compact performance sedan and hatchback renowned for its rally-inspired engineering and Symmetrical All-Wheel Drive system. Available in STI, RS, and WRX trim levels, this model features a legacy of motorsport success, offering driver-focused handling and powerful Boxer engines, including turbocharged options for the STI and WRX variants. The STI, with its GDB chassis code and EJ207 or EJ257 engines, and the WRX, featuring the EJ255, are celebrated for their performance capabilities, while the naturally aspirated EJ253-powered RS offers a more accessible driving experience.

This manual covers the Subaru Impreza STI, RS, and WRX models produced between 2006 and 2007. These vehicles are engineered for performance and driver engagement, offering a robust platform for both spirited driving and everyday utility. Their design emphasizes advanced all-wheel-drive systems and powerful turbocharged engines, setting them apart in their class.

The Subaru Impreza WRX STi RS, covering the 2006 and 2007 model years, stands as a testament to Subaru's rally-bred heritage. These vehicles, identified by chassis codes GDB for WRX/STi and GDA for WRX, are powered by robust horizontally opposed (Boxer) engines, including the 2.0L EJ205, 2.5L EJ255, and the high-performance 2.5L EJ257 found in the STi. Known for their iconic symmetrical all-wheel-drive system, turbocharged performance, and driver-focused engineering, these Imprezas offered an exhilarating driving experience, competing against established performance vehicles with their unique blend of power, handling, and all-weather capability.

The Subaru Impreza WRX STI RS, model years 2006 and 2007, represents a significant entry in the performance sedan market, building on Subaru's rich rally heritage. Equipped with a potent 2.5L turbocharged Boxer engine (EJ257) producing 300 horsepower and 300 lb-ft of torque, and featuring the advanced Symmetrical All-Wheel Drive system with Driver Controlled Center Differential (DCCD), this vehicle is engineered for exhilarating performance and exceptional handling. Its robust chassis, including the GDB-F (2006) and GDB-H (2007) codes, combined with performance-tuned suspension and powerful Brembo brakes, makes it a capable machine for both spirited driving and track-day enthusiasts. The WRX STI RS stands out for its blend of rally-inspired technology, aggressive styling, and a driving experience that prioritizes driver engagement and all-weather traction.

The Subaru Impreza WRX STI, specifically the third generation (GE/GH/GR/GV) produced for the 2006 and 2007 model years, is a compact sports sedan and hatchback renowned for its rally-bred performance. This model is distinguished by Subaru's Symmetrical All-Wheel Drive system, often featuring a Driver Controlled Center Differential (DCCD) on STI variants, and is powered by a potent turbocharged Boxer engine, typically the EJ257 2.5L unit. With a direct lineage to Subaru's World Rally Championship heritage, the Impreza WRX STI offers exceptional handling, driver feedback, and a powerful driving experience, making it a standout in its performance segment.

This manual covers the Subaru Impreza WRX STI, specifically the GDB/GGB chassis generation from the 2006 and 2007 model years. Renowned for its rally-bred performance heritage, the Impreza WRX STI is distinguished by its Symmetrical All-Wheel Drive system, potent turbocharged boxer engines, and dynamic handling capabilities. This performance-oriented compact sports sedan and hatchback offers exhilarating driving dynamics, making it a popular choice among automotive enthusiasts. The engineering quality and reliability of the Impreza WRX STI have consistently earned it accolades from automotive publications, underscoring its position as a leader in its segment.

This manual covers the Subaru Impreza WRX STI, specifically the third generation (GR/GH chassis) models produced for the 2008 and 2009 model years. As a direct descendant of Subaru's renowned rally racing heritage, the Impreza WRX STI is engineered for performance, featuring a 2.5L turbocharged Boxer engine, a 6-speed manual transmission, and Subaru's Symmetrical All-Wheel Drive system with Driver-Controlled Center Differential (DCCD). This generation introduced significant updates, including a stiffer chassis and the availability of a hatchback body style, building upon the model's legacy of motorsport DNA and advanced drivetrain technology.

The 2012 Subaru Impreza WRX STI represents a pinnacle of performance engineering, embodying the brand's rich rally heritage with its iconic turbocharged boxer engine, advanced Symmetrical All-Wheel Drive system featuring DCCD, and a chassis tuned for exceptional handling. This model, known for its distinctive styling and potent EJ257 engine producing 305 horsepower, was engineered for driving enthusiasts seeking a responsive and capable vehicle in the performance compact segment. Its unique selling points, including a robust 6-speed manual transmission and upgraded Brembo braking system, solidify its reputation for thrilling performance and reliable engineering.

The 2001-2002 Subaru Impreza WRX STi, model code GDB, represents a significant iteration of Subaru's rally-bred performance heritage. As part of the second generation, this model is distinguished by its Symmetrical All-Wheel Drive system, a potent EJ207 turbocharged boxer engine, and a precise 6-speed manual transmission featuring the Driver's Control Center Differential (DCCD). These engineering elements combine to offer exceptional handling and dynamic capability, making it a standout in the performance sedan market of its time. Its aggressive styling and motorsport-derived components underscore its purpose as a high-performance vehicle built for spirited driving.