AI-generated · grounded in NHTSA data

Reliability & 5-year cost of ownership — 2012 Subaru Legacy

Overall rating NHTSA-grounded

Average

Estimated 5-year repair + maintenance cost: $5,500–$8,500

The 2012 Subaru Legacy receives an average rating due to multiple airbag recalls and a concerning number of powertrain and engine complaints. Regular maintenance is crucial to manage potential issues and control ownership costs.

Most-common failures

Part Typical mileage Cost range Frequency
powertrain70,000-100,000 miles$600–$1,500common
engine80,000-120,000 miles$500–$2,500occasional
ignition switch90,000-110,000 miles$150–$350occasional
brake master cylinder60,000-90,000 miles$300–$600rare

Scheduled maintenance to budget

Routine items every owner should plan for.

  • Oil changes every 5,000 miles
  • Brake fluid flush every 30,000 miles
  • Replace timing belt every 100,000 miles
  • Transmission fluid change every 60,000 miles
  • Replace engine coolant every 60,000 miles
  • Inspect spark plugs every 30,000 miles

Warning signs to watch for

Symptoms that signal a major upcoming repair.

  • Unusual noises from engine
  • Delayed transmission response
  • Illuminated airbag warning light
  • Decreased braking performance
  • Frequent ignition issues

Generated by gpt-4o on 6/17/2026. Cost ranges are conservative estimates that account for typical regional variation.