AI-generated · grounded in NHTSA data
Reliability & 5-year cost of ownership — 2012 Infiniti M35 Hev
Overall rating NHTSA-grounded
Average
Estimated 5-year repair + maintenance cost: $7,500–$12,000
The 2012 Infiniti M35 HEV exhibits a moderate number of owner complaints, primarily centered around electrical system issues, which slightly impacts its reliability. However, other common failures appear less frequently and tend to emerge at higher mileages.
Most-common failures
| Part | Typical mileage | Cost range | Frequency |
|---|---|---|---|
| electrical system | 50,000–90,000 miles | $400–$1,200 | common |
| brake system | 70,000–110,000 miles | $300–$900 | occasional |
| transmission | 80,000–120,000 miles | $1,500–$3,500 | occasional |
Scheduled maintenance to budget
Routine items every owner should plan for.
- Oil and filter changes
- Brake fluid replacement
- Transmission fluid service
- Coolant flush
- Tire rotation and balance
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- Sudden battery drainage
- Brake pedal vibration
- Delayed gear engagement
Generated by gpt-4o on 8/20/2026. Cost ranges are conservative estimates that account for typical regional variation.