AI-generated · grounded in NHTSA data
Reliability & 5-year cost of ownership — 2019 Audi A4
Overall rating NHTSA-grounded
Average
Estimated 5-year repair + maintenance cost: $5,000–$8,000
The 2019 Audi A4 shows moderate reliability due to a few complaints and a recall affecting the passenger seat sensor, despite generally solid performance.
Most-common failures
| Part | Typical mileage | Cost range | Frequency |
|---|---|---|---|
| electrical system | 40,000–70,000 miles | $200–$500 | common |
| forward collision system | 30,000–60,000 miles | $300–$700 | occasional |
| engine sensors | 50,000–80,000 miles | $250–$600 | occasional |
Scheduled maintenance to budget
Routine items every owner should plan for.
- Oil and filter changes
- Brake inspections and flushes
- Tire rotations and alignments
- Transmission fluid check
- Coolant system flush
- Spark plug replacement
- Air filter replacement
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- Seat heater issues
- Dashboard warning lights
- Delayed collision alerts
- Unusual engine noises
Generated by gpt-4o on 6/13/2026. Cost ranges are conservative estimates that account for typical regional variation.