AI-generated · grounded in NHTSA data
Reliability & 5-year cost of ownership — 2012 Audi S4
Overall rating NHTSA-grounded
Below average
Estimated 5-year repair + maintenance cost: $8,000–$12,000
The 2012 Audi S4 is prone to power train issues and fuel injection system recalls, leading to higher maintenance costs. The overall reliability is below-average due to these recurring issues.
Most-common failures
| Part | Typical mileage | Cost range | Frequency |
|---|---|---|---|
| power train | 60,000–90,000 miles | $1,500–$3,000 | very common |
| fuel injection system | 50,000–70,000 miles | $500–$1,200 | common |
| electrical system | 70,000–100,000 miles | $300–$800 | occasional |
Scheduled maintenance to budget
Routine items every owner should plan for.
- Oil and filter change every 10,000 miles
- Brake fluid replacement every 2 years
- Air filter replacement every 20,000 miles
- Spark plug replacement at 55,000 miles
- Tire rotation every 5,000 miles
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- Unusual transmission noises
- Fuel smell from engine bay
- Intermittent electrical failures
- Check engine light for fuel system
- Decreased fuel efficiency
Generated by gpt-4o on 8/18/2026. Cost ranges are conservative estimates that account for typical regional variation.