Reliability & 5-year cost of ownership — 2003 Audi A4
NHTSA data on file today
The 2003 Audi A4 has 4 NHTSA recall campaigns and 210 owner complaints on file as of . Recall data is refreshed daily from NHTSA.
Recall campaigns on file
- NHTSA #14E007000 Water Pump may cause Failure of Timing Belt NHTSA notice
- NHTSA #07V375000 FUEL PUMP NHTSA notice
- NHTSA #06V017000 FUEL PUMP NHTSA notice
- NHTSA #05V096000 XENON HEADLAMPS NHTSA notice
Most-cited components in owner complaints
- Power Train 43 complaints
- Fuel System, Gasoline 41 complaints
- Electrical System 32 complaints
- Exterior Lighting 23 complaints
- Vehicle Speed Control 22 complaints
- Visibility 19 complaints
Of the 210 complaints on file, 10 report a crash and 6 a fire; across all 210 complaints, owners report 12 injuries (owner-reported, not verified by NHTSA).
Average
Estimated 5-year repair + maintenance cost: $6,500–$12,000AI estimate — not from NHTSA data
The 2003 Audi A4 has 210 owner complaints and 4 recall campaigns, indicating average reliability. The most common issues revolve around the power train and fuel system. However, the evidence is somewhat limited, so not all potential failures are captured.
Most-common failures
| Part | Typical mileage (AI estimate) | Cost range (AI estimate) | Frequency |
|---|---|---|---|
| Power train | 90,000–120,000 miles | $1,500–$4,000 | common |
| Fuel pump | 80,000–110,000 miles | $400–$1,000 | common |
| Electrical system | Unknown | $200–$800 | occasional |
AI estimate — not from NHTSA data: the mileage bands and repair-cost ranges above. Get a written repair quote before you budget.
Scheduled maintenance to budget
Routine items every owner should plan for.
- Oil change every 5,000 miles
- Timing belt replacement at 105,000 miles
- Brake fluid replacement every 2 years
- Coolant flush every 3 years
- Spark plugs every 40,000 miles
- Transmission fluid change every 40,000 miles
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- Unusual engine noises
- Persistent fuel smell
- Intermittent loss of power
- Stalling issues
- Flickering or dim headlights
Generated by gpt-4o on from the NHTSA recall campaigns and owner-complaint counts on file for the 2003 Audi A4 at the time. The rating is an AI assessment; cost and mileage figures are AI estimates, not NHTSA data.