Overview
The 2004 Subaru Impreza WRX is a compact performance sedan (also sold as a wagon) built for drivers who want year-round traction with genuine turbocharged speed. It sits in the affordable sport-compact market, offering rally-bred all-wheel drive and strong tuning potential without jumping to luxury-brand pricing. For 2004, the WRX continues in the second-generation Impreza (GD chassis), following the 2002 redesign that brought the WRX back to the U.S. market. It’s ideal for enthusiasts who value practicality, winter capability, and a hands-on driving feel.
Key Features
- Turbocharged 2.0L flat-four (EJ205): Factory-rated around 227 hp and 217 lb-ft, with a strong midrange and lots of aftermarket support.
- Symmetrical All-Wheel Drive: Confident grip in rain and snow, and a key reason the WRX remains a go-to choice for all-weather performance.
- Manual or automatic transmissions: Most buyers prefer the 5-speed manual for engagement and durability when properly cared for; a 4-speed automatic was also available.
- Sport-tuned suspension and steering: Quick responses and a planted feel make it fun on back roads while still usable as a daily driver.
- Practical interior and cargo space: Despite its performance focus, the WRX offers usable rear seats and a decent trunk (or extra utility in wagon form).
Common Issues & Reliability
Shoppers often search “2004 Subaru WRX problems” and “2004 Subaru WRX reliability” because condition varies widely based on maintenance and modifications. A well-maintained, mostly stock WRX can be dependable, but neglected or heavily modified cars can become expensive quickly. Common 2004 Subaru WRX issues include:
- Engine oil consumption and bearing wear: Some owners report increased oil use as mileage climbs, and low oil levels can contribute to rod bearing damage. Risk tends to rise beyond roughly 100,000 miles, especially with poor oil-change habits or hard driving without warm-up.
- Turbo and boost-related leaks: Aging vacuum lines, intercooler couplers, and boost control plumbing can cause underboost, inconsistent power, or check-engine lights. These issues often show up around 80,000–140,000 miles depending on heat cycles and prior repairs.
- Head gasket seepage (less common than some other Subaru engines, but possible): Look for external oil or coolant seepage and overheating symptoms on higher-mile cars. It’s not as notorious as certain non-turbo Subaru models, but it’s still worth checking during inspections.
- Manual transmission/clutch wear and driveline noise: The 5-speed can develop worn synchros (often 2nd/3rd gear grind) or noisy bearings if abused. Clutch life varies wildly; driven hard, it may need replacement around 60,000–100,000 miles, while gentle driving can push it longer.