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 system60,000–90,000 miles$400–$700common
airbag system50,000–80,000 miles$500–$1,000common
engine sensors70,000–100,000 miles$300–$600occasional
transmission80,000–120,000 miles$1,500–$3,000occasional

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.