AI-generated · grounded in NHTSA data

Reliability & 5-year cost of ownership — 2007 Audi A4

Overall rating NHTSA-grounded

Below average

Estimated 5-year repair + maintenance cost: $6,500–$12,000

The 2007 Audi A4 has a below-average rating due to high airbag complaints, which overshadow its otherwise decent reliability. Issues with the engine, powertrain, and electrical system contribute to its maintenance complexity and cost.

Most-common failures

Part Typical mileage Cost range Frequency
airbags50,000–100,000 miles$400–$900very common
engine80,000–120,000 miles$1,000–$2,500common
electrical system60,000–110,000 miles$500–$1,200common
power train90,000–140,000 miles$700–$2,000occasional
fuel system70,000–130,000 miles$300–$800occasional

Scheduled maintenance to budget

Routine items every owner should plan for.

  • Oil change every 5,000 miles
  • Timing belt replacement at 80,000 miles
  • Brake fluid flush biennially
  • Battery replacement every 4 years
  • Tire rotations every 10,000 miles

Warning signs to watch for

Symptoms that signal a major upcoming repair.

  • Airbag warning light
  • Rough engine idling
  • Electrical shorts or malfunctions
  • Transmission shifting issues
  • Fuel odor inside cabin

Generated by gpt-4o on 8/18/2026. Cost ranges are conservative estimates that account for typical regional variation.