AI-generated · grounded in NHTSA data
Reliability & 5-year cost of ownership — 2007 Mazda Cx-9
Overall rating NHTSA-grounded
Average
Estimated 5-year repair + maintenance cost: $4,000–$8,000
The 2007 Mazda CX-9 has an average reliability rating. Its most pressing issues stem from airbag recalls and suspension complaints. While safety recalls have been addressed, suspension and powertrain issues are common, necessitating regular upkeep to prevent major failures.
Most-common failures
| Part | Typical mileage | Cost range | Frequency |
|---|---|---|---|
| suspension | 60,000–90,000 miles | $400–$900 | very common |
| airbag inflator | N/A | $0–$0 | common |
| transmission | 80,000–120,000 miles | $2,000–$4,000 | occasional |
| steering system | 70,000–100,000 miles | $300–$800 | occasional |
| brake system | 60,000–100,000 miles | $150–$500 | occasional |
Scheduled maintenance to budget
Routine items every owner should plan for.
- Oil and filter changes every 5,000 miles
- Brake fluid replacement every 2 years
- Transmission fluid change every 60,000 miles
- Tire rotation and balance every 6,000 miles
- Replace engine air filter annually
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- Clunking noise from suspension
- Transmission slipping or hard shifts
- Steering wheel vibrations
- Uneven tire wear
- Dashboard airbag warning light
Generated by gpt-4o on 8/19/2026. Cost ranges are conservative estimates that account for typical regional variation.