Reliability AnalysisBased on known issue patterns, repair cost data, and ownership trends · How we score

2021 Audi e-tron Reliability ReportCommon Problems, Repair Costs & Expert Verdict

78/ 100

KeepScore

MODERATE RISK

Grade: C+

A premium EV with compelling comfort and tech, but its cutting-edge systems and a serious battery recall demand careful consideration.

Full system breakdown + what I would do

Quick Facts · 2021 Audi e-tron

  • Has 9 NHTSA recalls on record — the most notable involves the seat belts:rear/other:retractor.
  • Scores 10 points below the strongest nearby year — the 2022 Audi e-tron earns a 88.
  • The system most likely to surface first: high-voltage battery system (critical severity).

Should You Buy the 2021 Audi e-tron?

The 2021 Audi e-tron offers a luxurious and refined EV experience, but its advanced technology and a critical high-voltage battery recall introduce notable long-term risks. While driving dynamics are superb, potential owners must prioritize diligent maintenance and verify recall completion to safeguard against expensive electrical and powertrain repairs.

Biggest Strengths

  • Exceptional interior quality and comfort
  • Robust electric motor performance
  • Sophisticated all-wheel-drive system

Top Risk Areas

The systems that break first on the 2021 Audi e-tron. Mileage windows, repair costs, and fix-before-you-buy notes are in the full report.

1
High-Voltage Battery Systemcritical
2
Electrical / Infotainment (MMI)moderate
3
Adaptive Air Suspensionmajor
Typical mileage, cost ranges, and the exact what-to-check list are in the full report.

NHTSA Recalls

9 recalls on record from NHTSA. Check your VIN atnhtsa.gov to see if the repair was performed.

SEAT BELTS:REAR/OTHER:RETRACTOR

Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2021 Volkswagen ID4, Audi A4 Allroad, A4 Sedan, A5 Cabriolet, A5 Coupe, A5 Sportback, A6 Allroad, A6 Sedan, A7, A8, E-Tron Quattro, E-Tron Sportback Quattro, Q3, Q5, Q5 Sportback, Q7, Q8, RS5 Sportback, RS5 Coupe, RS6 Avant, RS7, RSQ8, S4 Sedan, S5 Cabriolet, S5 Coupe, S5 Sportback, S6 Sedan, S7, S8, SQ5, SQ5 Sportback, SQ7, SQ8, and 2021-2022 S3 Sedan vehicles. The rear seat belt automatic locking retractors may deactivate early, which can prevent the child restraint system from securing properly. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 208, "Occupant Crash Protection."

SERVICE BRAKES, HYDRAULIC

Volkswagen Group of America, Inc. (Audi) is recalling certain 2021 Audi E-Tron Quattro and E-Tron Sportback Quattro vehicles. Corrosion in the brake booster may cause the Anti-Lock Brake System (ABS), Electronic Stability Control (ESC), speedometer display, and brake assist to stop functioning.

What breaks on the 2021 Audi e-tron?

Full reliability breakdown — engine, transmission, rust, electrical. With repair costs and mileage danger zones.

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Audi e-tron by Year

Compare KeepScores across nearby years of the Audi e-tron. Click any year for its full report.

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Frequently Asked Questions

Full Report

2021 Audi e-tron

7-system breakdown, mileage danger zones, repair cost projections, buyer checklist, and expert verdict.

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Final Step

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