AI-generated · grounded in NHTSA data
Reliability & 5-year cost of ownership — 2004 Subaru Impreza
Overall rating NHTSA-grounded
Average
Estimated 5-year repair + maintenance cost: $4,500–$7,000
The 2004 Subaru Impreza fares as an average vehicle primarily due to persistent issues with the airbag system and occasional suspension problems. While critical systems like the engine and transmission show less frequent concerns, notable recalls for airbag inflators and other components highlight significant but manageable risks over a 5-year period.
Most-common failures
| Part | Typical mileage | Cost range | Frequency |
|---|---|---|---|
| fuel system | 80,000–110,000 miles | $300–$700 | common |
| control arm | 90,000–120,000 miles | $400–$900 | common |
| airbag inflators | any mileage | $0–$150 | common |
| engine oil leak | 70,000–100,000 miles | $250–$600 | occasional |
| cruise control cable | 50,000–80,000 miles | $150–$300 | occasional |
Scheduled maintenance to budget
Routine items every owner should plan for.
- Oil and filter change every 5,000 miles
- Replace air filter every 20,000 miles
- Brake fluid replacement every 30,000 miles
- Timing belt check at 100,000 miles
- Coolant flush every 60,000 miles
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- Check engine light
- Poor fuel efficiency
- Suspension noise
- Leaking oil
- Cruise control issues
Generated by gpt-4o on 8/23/2026. Cost ranges are conservative estimates that account for typical regional variation.