AI-generated · grounded in NHTSA data
Reliability & 5-year cost of ownership — 2004 Toyota Prius
Overall rating NHTSA-grounded
Average
Estimated 5-year repair + maintenance cost: $3,400–$5,800
The 2004 Toyota Prius has common issues with steering and electrical systems, but benefits from a strong reputation for overall reliability. Frequent recalls impact its rating, but its fuel efficiency and durability remain a draw for buyers.
Most-common failures
| Part | Typical mileage | Cost range | Frequency |
|---|---|---|---|
| steering shaft | 60,000–100,000 miles | $500–$800 | common |
| water pump | 80,000–120,000 miles | $600–$1,000 | common |
| brake light switch | 50,000–90,000 miles | $150–$300 | occasional |
| airbag system | varied | $400–$1,000 | occasional |
Scheduled maintenance to budget
Routine items every owner should plan for.
- Oil and filter changes
- Tire rotations
- Brake inspections
- Coolant system checks
- Battery health assessments
- Air filter replacements
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- Steering wheel play
- Engine overheating
- Brake light failure
- Unusual noises in steering
- Airbag warning light
Generated by gpt-4o on 6/4/2026. Cost ranges are conservative estimates that account for typical regional variation.