AI-generated · grounded in NHTSA data
Reliability & 5-year cost of ownership — 2009 Ford Mustang
Overall rating NHTSA-grounded
Average
Estimated 5-year repair + maintenance cost: $6,000–$12,000
The 2009 Ford Mustang has a high number of airbag recalls and complaints, which notably impact its overall reliability. However, other major systems such as the powertrain and electrical system receive moderate to low complaint counts, balancing its ratings to average.
Most-common failures
| Part | Typical mileage | Cost range | Frequency |
|---|---|---|---|
| airbags | 50,000–100,000 miles | $200–$1,000 | very common |
| vehicle speed control | 70,000–120,000 miles | $150–$800 | common |
| service brakes | 60,000–90,000 miles | $300–$700 | occasional |
| powertrain | 80,000–130,000 miles | $500–$2,000 | occasional |
| electrical system | 50,000–100,000 miles | $100–$500 | occasional |
Scheduled maintenance to budget
Routine items every owner should plan for.
- oil and filter changes
- brake fluid replacement
- tire rotation and balance
- cooling system flush
- spark plug replacement
- air filter replacement
- fuel system cleaning
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- persistent airbag warning light
- rough or unintended acceleration
- spongy brake pedal
- delayed vehicle response
- frequent electrical issues
Generated by gpt-4o on 6/16/2026. Cost ranges are conservative estimates that account for typical regional variation.