AI-generated · grounded in NHTSA data

Reliability & 5-year cost of ownership — 2009 Audi A8

Overall rating NHTSA-grounded

Average

Estimated 5-year repair + maintenance cost: $8,000–$13,000

The 2009 Audi A8 has one significant recall for sunroof glass detachment, but low owner complaints suggest moderate reliability. Parts and labor costs are on the higher side, typical for premium vehicles.

Most-common failures

Part Typical mileage Cost range Frequency
sunroof glass50,000–80,000 miles$600–$1,200occasional
electronic stability control70,000–100,000 miles$800–$1,700rare
engine mount100,000–130,000 miles$500–$1,000occasional

Scheduled maintenance to budget

Routine items every owner should plan for.

  • Oil and filter changes
  • Brake fluid replacement
  • Tire rotations and alignment
  • Transmission fluid change
  • Coolant system flush
  • Timing belt replacement
  • Air filter replacement

Warning signs to watch for

Symptoms that signal a major upcoming repair.

  • Sunroof glass detachment
  • ESC warning lights
  • Rattling noises from engine
  • Overheating issues
  • Doors not locking properly

Generated by gpt-4o on 6/18/2026. Cost ranges are conservative estimates that account for typical regional variation.