AI-generated · grounded in NHTSA data
Reliability & 5-year cost of ownership — 2005 Mazda Mazda6
Overall rating NHTSA-grounded
Below average
Estimated 5-year repair + maintenance cost: $6,000–$9,000
The 2005 Mazda Mazda6 has an overall below-average reliability due to significant airbag issues with multiple recalls and a high number of related complaints. Although other systems show fewer problems, the airbag issues are critical enough to impact safety significantly.
Most-common failures
| Part | Typical mileage | Cost range | Frequency |
|---|---|---|---|
| airbags | 50,000–100,000 miles | $100–$700 | very common |
| power train | 80,000–120,000 miles | $500–$3,000 | common |
| electrical system | 60,000–100,000 miles | $200–$1,500 | common |
| engine cooling | 70,000–110,000 miles | $300–$1,200 | occasional |
| brakes | 60,000–90,000 miles | $150–$600 | occasional |
Scheduled maintenance to budget
Routine items every owner should plan for.
- Oil and filter change
- Brake fluid replacement
- Transmission service
- Coolant replacement
- Spark plug change
- Timing belt replacement
- Tire rotation and balance
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- Airbag warning light
- Delayed gear shifts
- Engine overheating
- Electrical malfunctions
- Brake squeaking
Generated by gpt-4o on 6/17/2026. Cost ranges are conservative estimates that account for typical regional variation.