2021 Audi e-tron — Full Specifications
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Running gear matters most — before anything else, UK: check tyre prices at TirendoUS: check wheel & tyre prices at WheelHero for this car's fitment.
The 2021 Audi e-tron is an SUV powered by an electric motor, with an EPA-rated range of around 222 miles per charge. Owners often keep a Audi e-tron workshop manual to hand for servicing and repairs.
Compared with the 2020 Audi e-tron: The engine line-up listed by EPA is unchanged. It carries the same 5★ overall NHTSA rating.
Full Specifications
| Engine | Electric motor |
|---|---|
| Transmission | Automatic (A1) |
| Fuel Type | Electricity |
| Drive | All-Wheel Drive |
| Body Style | SUV |
| EPA Range | 222 miles |
| Efficiency | 43.4 kWh/100 mi |
| CO₂ Emissions | 0 g/km |
| EPA Greenhouse Gas Score | 10 / 10 (10 = lowest emissions) |
Engine & Transmission Options
EPA lists 1 configuration for the 2021 Audi e-tron, all with the Electric motor engine. The headline figures at the top of this page describe the most fuel-efficient configuration.
| Engine | Transmission | Drive | MPG (UK) | MPG (US) | CO₂ g/km | Fuel cost / yr |
|---|---|---|---|---|---|---|
| Electric motor | Automatic (A1) | All-Wheel Drive | 94 | 78 (78/77) | — | $1,000 |
MPG (US) shows combined, with city/highway in brackets. Highlighted row = the configuration used for the headline figures. Source: US EPA fueleconomy.gov.
Owner Essentials for the 2021 Audi e-tron
Running Costs: 2021 Audi e-tron
Work out exact fuel costs with the fuel cost calculator on 247Calculators.
Convert between MPG and L/100km with the unit converters on 247QuickTools. Not sure what tyre size fits? 247TyreCheck explains tyre sizing.
Planning a road trip? Grab a road trip packing list. Only need this car occasionally? See our buy vs rent comparison.
2021 Audi e-tron Safety Ratings (NHTSA)
Recalls & Owner Complaints (NHTSA)
NHTSA lists 10 safety recall campaigns that include the 2021 Audi e-tron (as of 6 October 2026). Most affected areas: Service brakes (3), Back over prevention (2), Electrical system (2). A campaign often covers several model years or models, so check your own VIN to see whether your car is affected.
- Service brakes — campaign 26V240000, reported 15 April 2026. Risk: Brake pedal detachment can cause a loss of brake function and increase the risk of a crash.
- Back over prevention — campaign 25V900000, reported 19 December 2025. Risk: A rearview image that does not display reduces the driver's view behind the vehicle, increasing the risk of a crash.
- Electrical system — campaign 23V867000, reported 20 December 2023. Risk: A high-voltage battery that overheats increases the risk of a fire.
- Electrical system — campaign 23V842000, reported 13 December 2023. Risk: An overheated outlet or charging cable can increase the risk of a fire.
Showing the 4 most recent of 10 campaigns.
Owners have filed 41 complaints with NHTSA about the 2021 Audi e-tron. The most-reported areas are Electrical system (29), Unspecified (11), Power train (10). Complaints include 1 reported fire. That is close to the median of 41 complaints across the 5 Audi e-tron model years in our data.
Used-buyer checklist for the 2021 Audi e-tron
Based on where NHTSA recalls and owner complaints cluster for this model year, these are the areas worth checking before you buy:
- Electrical system (2 recall campaigns · 29 owner complaints) — Test every switch, window, light and warning lamp on a test drive, and ask about battery or alternator replacements.
- Brakes (3 recall campaigns) — Brake firmly from speed and look for pulling, vibration or a soft pedal; ask for brake service history.
- Transmission & drivetrain (10 owner complaints) — On the test drive, watch for hesitation, jerking or slipping between gears and ask for transmission service history.
- Engine (8 owner complaints) — Listen for unusual noise on a cold start, check for warning lights and ask for the service records.
Source: US NHTSA recall and consumer-complaint databases, retrieved 6 October 2026. Complaints are unverified owner reports, not confirmed defects. Check any vehicle by VIN at nhtsa.gov/recalls, and see our guide to checking a used car for recalls.
Last updated: · Data: US EPA (fueleconomy.gov) and NHTSA safety ratings 18 July 2026; NHTSA recalls and complaints 6 October 2026; Wikidata & curated EU catalogue 18 July 2026; European generation and engine data from Wikipedia 7 October 2026
Vehicle data sourced from manufacturer specifications. Always verify with your vehicle handbook or a qualified mechanic. This is a reference tool, not professional advice.
Recommended Accessories for the 2021 Audi e-tron
Frequently Asked Questions
What engine does the 2021 Audi e-tron have?
It's powered by an electric motor with an EPA-rated range of around 222 miles per charge.
What is the fuel economy of the 2021 Audi e-tron?
It uses around 43.4 kWh per 100 miles.
Does the 2021 Audi e-tron have a good safety rating?
It holds an overall NHTSA rating of 5 stars, with 4 stars for frontal crash protection.
Does the 2021 Audi e-tron have any recalls?
NHTSA lists 10 safety recall campaigns that include the 2021 Audi e-tron (as of 6 October 2026). Most affected areas: Service brakes (3), Back over prevention (2), Electrical system (2). A campaign often covers several model years or models, so check your own VIN to see whether your car is affected.
What are the most common problems reported for the 2021 Audi e-tron?
Among the 41 owner complaints filed with NHTSA, the most-reported areas are Electrical system (29 complaints), Unspecified (11 complaints), Power train (10 complaints). Complaints are unverified owner reports, not confirmed defects, and raw counts rise with how many cars were sold.