AI-generated · grounded in NHTSA data
Reliability & 5-year cost of ownership — 2012 Infiniti M37
Overall rating NHTSA-grounded
Average
Estimated 5-year repair + maintenance cost: $5,000–$9,000
The 2012 Infiniti M37 presents an average reliability, with steering and airbag issues most prevalent. Engine and powertrain concerns are noted but less frequent.
Most-common failures
| Part | Typical mileage | Cost range | Frequency |
|---|---|---|---|
| steering system | 60,000–90,000 miles | $400–$700 | common |
| airbag system | 50,000–80,000 miles | $500–$1,000 | common |
| engine sensors | 70,000–100,000 miles | $300–$600 | occasional |
| transmission | 80,000–120,000 miles | $1,500–$3,000 | occasional |
Scheduled maintenance to budget
Routine items every owner should plan for.
- Oil and filter changes
- Brake fluid replacement
- Coolant flush
- Transmission service
- Tire rotation and alignment
- Spark plug replacement
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- Steering noise or looseness
- Airbag warning light
- Engine misfiring
- Transmission slipping
Generated by gpt-4o on 8/20/2026. Cost ranges are conservative estimates that account for typical regional variation.