Representative photoEngine repair for a 2021 Audi A8
Engine repair for the 2021 Audi A8: request it and CarmaCars arranges it with a trusted shop or connect you with one, and we can deliver a rental car to you while yours is in.
- Combined
- 10.3 to 13.2 L/100 km
- Body
- Large Cars
A rental while yours is in the shop
A trusted shop does the work and you keep driving while it has your car. We deliver a rental to you, by the day, at our usual rates.
The 2021 Audi A8 for engine repair
- Body: large cars (EPA size class).
2021 Audi A8: every figure
| Figure | Powertrain 1 | Powertrain 2 | Powertrain 3 |
|---|---|---|---|
| Displacement | 3.0 L | 3.0 L | 4.0 L |
| Cylinders | 6 | 6 | 8 |
| MPG city (US) | 21 | 17 | 15 |
| MPG highway (US) | 26 | 26 | 23 |
| MPG combined (US) | 23 | 21 | 18 |
| MPG combined (Imperial) (converted from the US figure) | 28 | 25 | 22 |
| Charge at 240 V | 2.4 hours | ||
| Luggage volume (litres converted from EPA's cubic feet) | 368 L (13 cu ft) | 368 L (13 cu ft) | 368 L (13 cu ft) |
| Fuel cost a year (EPA) (EPA: 15,000 miles at its fuel prices) | US$3,550 | US$3,900 | US$4,550 |
| Fuel cost for 20,000 km (at $1.55 a litre) | $3,194 | $3,566 | $4,092 |
Sources: fuel use, MPG, CO2, electric range, battery, charge time, luggage volume and the annual fuel cost are the US EPA's (fueleconomy.gov). Imperial MPG, litres, inches and pounds are converted from those figures. Figures no free source publishes for this car (power, torque, acceleration, top speed, fuel tank, towing) are left out.
What to check when buying the 2021 Audi A8
- NHTSA lists 10 recall campaigns for this model year. Ask the seller for proof each one was fixed; a dealer can check it by the VIN.
- Owners filed 5 complaints with NHTSA, most often about electrical system (2), power train (2) and engine (1). Have those parts checked before you buy.
| Campaign | Date | Component | Summary |
|---|---|---|---|
| 25V900000 | 2025-12-19 | back over prevention: sensing system: camera | Volkswagen Group of America, Inc. (Audi) is recalling certain 2019-2026 vehicles. Please see the recall report for a complete list of models. A software error may prevent the rearview camera image from displaying as intended. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle... |
| 25V201000 | 2025-03-31 | electrical system:software | Volkswagen Group of America, Inc. (Audi) is recalling certain 2021 SQ8, A6 SEDAN, A7, A8, Q7, Q8, RS6 Avant, RS7, RSQ8, S6 SEDAN, S7, S8, A6 Allroad, and SQ7 vehicles. Due to a software error, the instrument panel display may fail. |
| 23V842000 | 2023-12-13 | electrical system:propulsion system:charging:cable/cord:onboard | Volkswagen Group of America, Inc. (Audi) is recalling certain 2022-2024 RS e-tron GT, e-tron GT, Q4 e-tron Sportback, Q4 e-tron, 2020-2021 Audi A8, 2019-2024 e-tron Quattro, 2020-2024 e-tron Sportback Quattro, Q5, and 2021-2022 A7 vehicles. When using the industrial 220V/240V plug at the 100% charge setting, some... |
| 22V806000 | 2022-10-26 | equipment:electrical:infotainment:video (touch)screen/monitor/unit | Volkswagen Group of America, Inc. (Audi) is recalling certain 2021-2022 AUDI A8, A6 Allroad, E-TRON Quattro, 2022 S3, RSQ8, RS7, RS6 Avant, Q8, Q7, Q3, E-TRON Sportback Quattro, S5 Cabriolet, E-TRON GT, S5 Sportback, A7, A6, A5 Sportback, A5 Cabriolet, A4, A4 Allroad, A3, S8, SQ7, SQ8, S6, and S4 vehicles. The... |
| 22V742000 | 2022-10-05 | back over prevention:display function | Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2021 Audi A8, RS7, RS6 Avant, RS5 Sportback, RS5 Coupe, Q8, Q7, Q5 Sportback, S4 Sedan, Q5, A7, A6, A6 Allroad, A5 Sportback, A5 Coupe, A5 Cabrioleet, A4 Sedan, A4 Allroad, E-Tron Sportback Quattro, SQ7, S5 Cabriolet, E-Tron Quattro, SQ8, SQ5... |
| 22V034000 | 2022-01-26 | tires | Volkswagen Group of America, Inc. (Audi) is recalling certain 2019-2021 Audi A5 Sportback, RS5 Coupe, RS5 Sportback, S5 Sportback, 2020-2021 A4 Allroad, A4 Sedan, A5 Cabriolet, A5 Coupe, A6 Allroad, A6 Sedan, A7, A8, Q5, S4 Sedan, S5 Coupe, S5 Cabriolet, S6 Sedan, S7, S8, SQ5, 2021 Q5 Sportback, Q7, Q8, RS6 Avant,... |
| 21V825000 | 2021-10-20 | back over prevention: sensing system: camera | Volkswagen Group of America, Inc. (Audi) is recalling certain 2021 Audi A8 and S8, 2022 Audi A5 Sportback, A4 Sedan, E-Tron GT, Q3, Q5, RS6 Avant, A3 Sedan, S5 Sportback, Q5 Sportback, Q7, Q8, RSQ8, SQ7, SQ8, and S3 Sedan vehicles. A software error may prevent the rear-view image from initially displaying when the... |
| 21V606000 | 2021-08-05 | 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... |
| 21V295000 | 2021-04-26 | suspension:rear:axle:non-powered axle assembly | Volkswagen Group of America, Inc. (Audi) is recalling certain 2021 Q7, Q8, Q5 Sportback, SQ5 Sportback, RS6 Avant, RS7, RS Q8, 2020-2021 Audi S6 sedan, Q5, A8, S8, A7, A6 Allroad, A5 Cabriolet, A4 sedan, A4 Allroad, SQ5, S7, A6 sedan, S5 coupe, S4 sedan, S5 Cabriolet, A5 coupe, 2019-2021 RS5 coupe, A5 Sportback, S5... |
| 21V111000 | 2021-02-24 | engine and engine cooling:engine:engine control module (ecu/ecm) | Volkswagen Group of America, Inc. (Audi) is recalling certain 2019-2021 Audi A8 and 2020-2021 Audi S8 vehicles. A missing sealing pin may allow moisture to enter the engine control module connector, possibly causing a control module malfunction. |
Source: NHTSA (US) recall campaigns and owner complaints for this model year.
Engine repair: how we help
For engine work on the 2021 Audi A8, CarmaCars connects you with a trusted shop; the work is done there, never by CarmaCars. An engine that runs rough, smokes or overheats needs a look soon.
About your A8
Tell the shop about any warning light or sound you have noticed. The shop may ask for the VIN to order the right parts. Note the mileage on the odometer when you send the request. The powertrain to know here is the 3.0L 6-cylinder turbo hybrid, with all-wheel drive.
What to send us
The shop sets the price and the time after seeing the car. You approve the shop's quote before any work. The shop quotes the job; you approve it before any work.
Driving while yours is at the shop
Pick a car that suits your week from our fleet. A rental from us keeps you moving while the shop has your car. Delivery covers the Toronto area, priced by distance in your offer; pickup from us is free.
A short checklist
Keep the invoice; it is part of the car's service history. If a warning light was the reason, ask what the code was and what fixed it. Ask for a written estimate before any work starts.
Small things that help
Use the grade of fuel your owner's manual calls for. Follow the maintenance schedule in your owner's manual, by time or distance. Check the tire pressure once a month, when the tires are cold.
Get an offer
Need a rental too? Add it to the same request.
Request engine repair
Tell us when suits you. A person replies within one business day and arranges it with a trusted shop or recommends one; the shop sets its own price and time.
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