AI-generated · grounded in NHTSA data

Reliability & 5-year cost of ownership — 2005 Mazda Mazda6

Overall rating NHTSA-grounded

Below average

Estimated 5-year repair + maintenance cost: $6,000–$9,000

The 2005 Mazda Mazda6 has an overall below-average reliability due to significant airbag issues with multiple recalls and a high number of related complaints. Although other systems show fewer problems, the airbag issues are critical enough to impact safety significantly.

Most-common failures

Part Typical mileage Cost range Frequency
airbags50,000–100,000 miles$100–$700very common
power train80,000–120,000 miles$500–$3,000common
electrical system60,000–100,000 miles$200–$1,500common
engine cooling70,000–110,000 miles$300–$1,200occasional
brakes60,000–90,000 miles$150–$600occasional

Scheduled maintenance to budget

Routine items every owner should plan for.

  • Oil and filter change
  • Brake fluid replacement
  • Transmission service
  • Coolant replacement
  • Spark plug change
  • Timing belt replacement
  • Tire rotation and balance

Warning signs to watch for

Symptoms that signal a major upcoming repair.

  • Airbag warning light
  • Delayed gear shifts
  • Engine overheating
  • Electrical malfunctions
  • Brake squeaking

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