AI-generated · grounded in NHTSA data
Reliability & 5-year cost of ownership — 2002 Audi A4
Overall rating NHTSA-grounded
Below average
Estimated 5-year repair + maintenance cost: $7,500–$13,000
The 2002 Audi A4's rating is influenced by significant owner complaints, primarily concerning the engine and airbag issues. The airbag recall reflects a critical safety concern, requiring immediate resolution.
Most-common failures
| Part | Typical mileage | Cost range | Frequency |
|---|---|---|---|
| engine mounts | 80,000–120,000 miles | $300–$700 | very common |
| water pump | 60,000–100,000 miles | $400–$800 | common |
| suspension components | 90,000–130,000 miles | $500–$1,000 | common |
Scheduled maintenance to budget
Routine items every owner should plan for.
- Oil change every 5,000 miles
- Brake fluid change every 20,000 miles
- Coolant flush every 30,000 miles
- Timing belt replacement at 90,000 miles
- Transmission service every 60,000 miles
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- Engine noise during idling
- Vibrations during acceleration
- Overheating engine
- Unresponsive or erratic airbag deployment
Generated by gpt-4o on 6/5/2026. Cost ranges are conservative estimates that account for typical regional variation.