AI-generated · grounded in NHTSA data

Reliability & 5-year cost of ownership — 2008 Subaru Legacy

Overall rating NHTSA-grounded

Average

Estimated 5-year repair + maintenance cost: $3,500–$7,000

The 2008 Subaru Legacy has an average reliability rating due to common airbag and braking issues. Recalls highlight airbag inflator malfunctions and potential brake line corrosion. Electrical problems also persist, with some ignition switches and air injection pump relays failing.

Most-common failures

Part Typical mileage Cost range Frequency
Airbag inflator70,000–100,000 miles$300–$600very common
Brake lines60,000–90,000 miles$200–$500common
Ignition switch50,000–80,000 miles$150–$300common
Air injection pump relay40,000–70,000 miles$100–$250occasional
Cylinder head80,000–120,000 miles$800–$1,200occasional

Scheduled maintenance to budget

Routine items every owner should plan for.

  • Oil change every 5,000 miles
  • Brake fluid change every 2 years
  • Tire rotation every 6,000 miles
  • Coolant flush every 5 years
  • Replace spark plugs every 60,000 miles

Warning signs to watch for

Symptoms that signal a major upcoming repair.

  • Unresponsive airbag light
  • Brake fluid leaks
  • Engine oil leaks
  • Overheating engine
  • Intermittent electrical failures

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