AI-generated · grounded in NHTSA data
Reliability & 5-year cost of ownership — 2021 Audi S5
Overall rating NHTSA-grounded
Average
Estimated 5-year repair + maintenance cost: $8,000–$12,000
The 2021 Audi S5 has several recalls affecting systems like rear axle alignment, seat belts, suspension, and lighting. Although there are limited owner complaints, these recalls suggest potential areas of concern impacting the overall rating.
Most-common failures
| Part | Typical mileage | Cost range | Frequency |
|---|---|---|---|
| suspension | 40,000–60,000 miles | $600–$1,200 | common |
| rear axle | 50,000–70,000 miles | $800–$1,500 | occasional |
| tail lights | 30,000–50,000 miles | $200–$400 | occasional |
Scheduled maintenance to budget
Routine items every owner should plan for.
- oil and filter change
- brake fluid replacement
- tire rotation and alignment
- spark plug replacement
- transmission fluid change
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- unusual suspension noise
- tail light failures
- problems with rear axle alignment
Generated by gpt-4o on 8/19/2026. Cost ranges are conservative estimates that account for typical regional variation.