Reliability & 5-year cost of ownership — 2001 Audi A4
NHTSA data on file today
The 2001 Audi A4 has 3 NHTSA recall campaigns and 130 owner complaints on file as of . Recall data is refreshed daily from NHTSA.
Recall campaigns on file
- NHTSA #21V470000 Air Bag Inflators May Underinflate Bag NHTSA notice
- NHTSA #14E007000 Water Pump may cause Failure of Timing Belt NHTSA notice
- NHTSA #06E049000 FMVSS 108/AMBER SIDE REFLEX REFLECTORS NHTSA notice
Most-cited components in owner complaints
- Electrical System 35 complaints
- Engine and Engine Cooling 30 complaints
- Service Brakes, Hydraulic 27 complaints
- Air Bags 10 complaints
- Power Train 5 complaints
- Unknown or Other 4 complaints
Of the 130 complaints on file, 5 report a crash and 9 a fire; across all 130 complaints, owners report 1 injury (owner-reported, not verified by NHTSA).
Below average
Estimated 5-year repair + maintenance cost: $6,000–$12,000AI estimate — not from NHTSA data
The 2001 Audi A4 has a below-average rating due to frequent issues with the electrical system and brakes, paired with significant recalls impacting safety-critical systems such as airbags and engines.
Most-common failures
| Part | Typical mileage (AI estimate) | Cost range (AI estimate) | Frequency |
|---|---|---|---|
| electrical system | 80,000–120,000 miles | $500–$1,200 | very common |
| brake system | 70,000–100,000 miles | $400–$1,000 | common |
| engine cooling | 90,000–130,000 miles | $600–$1,500 | common |
| hydraulic system | 80,000–110,000 miles | $450–$1,000 | 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 and filter changes
- Brake fluid replacement
- Timing belt inspection
- Coolant system flush
- Brake pad replacement
- Transmission fluid change
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- Electrical issues causing dimming lights
- Brake pedal vibration or noise
- Overheating engine during idling
- Airbag warning light activation
Generated by gpt-4o on from the NHTSA recall campaigns and owner-complaint counts on file for the 2001 Audi A4 at the time. The rating is an AI assessment; cost and mileage figures are AI estimates, not NHTSA data.