AI-generated · grounded in NHTSA data
Reliability & 5-year cost of ownership — 2008 Audi A4
Overall rating NHTSA-grounded
Below average
Estimated 5-year repair + maintenance cost: $9,000–$16,000
The 2008 Audi A4 faces significant concerns, especially with airbag recalls and numerous complaints regarding engine and powertrain issues. This year/model is less reliable than many of its peers and requires careful maintenance to avoid costly repairs.
Most-common failures
| Part | Typical mileage | Cost range | Frequency |
|---|---|---|---|
| airbags | 60,000–90,000 miles | $500–$1,200 | very common |
| engine | 80,000–110,000 miles | $1,500–$3,000 | common |
| powertrain | 90,000–120,000 miles | $1,500–$4,000 | common |
| electrical system | 70,000–100,000 miles | $300–$1,500 | occasional |
| exterior lighting | 75,000–105,000 miles | $100–$700 | occasional |
Scheduled maintenance to budget
Routine items every owner should plan for.
- Oil and filter changes every 5,000 miles
- Coolant system service every 60,000 miles
- Brake fluid replacement every 40,000 miles
- Transmission service every 60,000 miles
- Spark plugs change every 55,000 miles
- Timing belt replacement around 100,000 miles
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- Unresponsive or triggering airbag light
- Engine misfiring or stalling
- Transmission slipping or rough shifting
- Dashboard electrical issues
- Flickering or dim exterior lights
Generated by gpt-4o on 8/19/2026. Cost ranges are conservative estimates that account for typical regional variation.