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 system30,000–50,000 miles$500–$1,500very common
Brake system40,000–60,000 miles$800–$2,000common
Power train50,000–70,000 miles$1,000–$3,000occasional
Battery module60,000–80,000 miles$1,500–$4,000occasional

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.