Car diagnostics for a 2020 Audi A3
Car diagnostics for the 2020 Audi A3: CarmaCars does not do this work itself. Request it and we arrange it with a trusted shop or connect you with one, and we can deliver a rental car to you while yours is in.
- Combined
- 7.8 to 9.5 L/100 km
- Body
- Subcompact Cars

A rental while yours is in the shop
CarmaCars does not do this work; you keep driving while the shop has your car. We deliver a rental to you, by the day, at our usual rates.
The 2020 Audi A3 for car diagnostics
- Body: subcompact cars (EPA size class).
2020 Audi A3: every figure
| Figure | Powertrain 1 | Powertrain 2 |
|---|---|---|
| Displacement | 2.0 L | 2.0 L |
| Cylinders | 4 | 4 |
| MPG city (US) | 27 | 22 |
| MPG highway (US) | 36 | 30 |
| MPG combined (US) | 30 | 25 |
| MPG combined (Imperial) (converted from the US figure) | 36 | 30 |
| Luggage volume (litres converted from EPA's cubic feet) | 340 L (12 cu ft) | 283 L (10 cu ft) |
| Fuel cost a year (EPA) (EPA: 15,000 miles at its fuel prices) | US$2,250 | US$2,700 |
| Fuel cost for 20,000 km (at $1.55 a litre) | $2,418 | $2,946 |
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 2020 Audi A3
- NHTSA lists 3 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 17 complaints with NHTSA, most often about air bags (9), electrical system (2) and power train (2). Have those parts checked before you buy.
| Campaign | Date | Component | Summary |
|---|---|---|---|
| 24V110000 | 2024-02-14 | fuel system, gasoline | Volkswagen Group of America, Inc. (Volkswagen) is recalling certain front-wheel drive 2015-2020 Audi A3 Sedan, 2015-2019 Audi A3 Cabriolet, 2019-2020 Volkswagen Jetta GLI, 2018 Golf Sportwagen GP, 2018-2019 Golf Sportwagen A7, 2015-2017 Golf Sportwagen, 2015-2020 Golf GTI, and 2015-2020 Golf A7 vehicles. Due to a... |
| 22V815000 | 2022-10-31 | tires:pressure monitoring and regulating systems | Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2019 Volkswagen Tiguan LWB, Golf Sportswagen A7, Golf Alltrack, Golf R GP, Audi Q3, Audi A3 Cabriolet, 2019-2020 Jetta NF, Jetta GLI, Golf GTI, Atlas, Golf A7, Audi A3, 2020-2021 Atlas Cross Sport, and 2021 Atlas FL vehicles. The tire pressure... |
| 21V198000 | 2021-03-22 | air bags:sensor:occupant classification:front passenger | Volkswagen Group of America, Inc. (Audi) is recalling certain 2015-2020 Audi S3 Sedan, A3 Sedan, 2016-2018 A3 Etron, 2017-2020 RS3 Sedan, and 2015-2019 A3 Cabriolet vehicles. The passenger occupant detection system (PODS) may malfunction and switch off the passenger air bag even when the seat is occupied. |
Source: NHTSA (US) recall campaigns and owner complaints for this model year.
Car diagnostics: how we help
For a diagnostic check on the 2020 Audi A3, CarmaCars arranges a trusted shop and never does the work itself. A warning light is the car asking for a diagnostic scan; the code tells the shop where to look.
Details the shop needs
Your owner's manual lists the maintenance schedule for the A3. Note the mileage on the odometer when you send the request. A photo of the dashboard warning light helps the shop prepare. The powertrain to know here is the 2.0L 4-cylinder turbo, with front-wheel drive.
From request to repair
Tell us when suits you, and whether the car can be driven. We follow up until the shop has the car booked in. We pass your request to a trusted shop or give you its name.
A car meanwhile
Add a rental to the same request as the repair. Keep moving with a rental while the shop has your car, by the day at our usual rates. Your offer shows any delivery fee before you pay.
Good habits for your car
Keep a record of every service; it helps the shop and adds value when you sell. Keep an emergency kit in the trunk in winter. Keep the spare, the jack and the wheel lock key where you can find them.
Talking to the shop
Ask whether the estimate includes tax and shop supplies. Ask when the car will be ready and how the shop will tell you. If a warning light was the reason, ask what the code was and what fixed it.
Next step
Tell us the job and the car, and a person replies.
Request car diagnostics
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.
Rent a car while yours is in in Toronto
We have no car while yours is in on the site right now. Request one and we look for it for your dates, or take a similar car that is available now.
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Tell us your dates and we look for a car while yours is in for you. Nothing is booked or charged.