AI-generated · grounded in NHTSA data
Reliability & 5-year cost of ownership — 2021 Audi E-Tron
Overall rating NHTSA-grounded
Below average
Estimated 5-year repair + maintenance cost: $12,000–$18,000
The 2021 Audi e-tron has experienced frequent electrical system issues and significant brake-related recalls. With multiple brake system recalls and numerous electrical complaints, prospective owners should be prepared for higher maintenance costs and potential safety-related repairs over the first five years of ownership.
Most-common failures
| Part | Typical mileage | Cost range | Frequency |
|---|---|---|---|
| Electrical system | 30,000–50,000 miles | $500–$1,500 | very common |
| Brake system | 40,000–60,000 miles | $800–$2,000 | common |
| Power train | 50,000–70,000 miles | $1,000–$3,000 | occasional |
| Battery module | 60,000–80,000 miles | $1,500–$4,000 | occasional |
Scheduled maintenance to budget
Routine items every owner should plan for.
- Battery inspection and maintenance
- Brake fluid replacement
- Cabin air filter replacement
- Tire rotation and alignment
- Transmission fluid replacement
Warning signs to watch for
Symptoms that signal a major upcoming repair.
- Loss of brake assist
- Frequent electrical failures
- Ineffective infotainment controls
Generated by gpt-4o on 8/22/2026. Cost ranges are conservative estimates that account for typical regional variation.