Car battery replacement for a 2018 Audi A3
Car battery replacement for the 2018 Audi A3: 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
- 6.5 to 9.1 L/100 km
- Body
- Subcompact 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 2018 Audi A3 for car battery replacement
- Body: subcompact cars (EPA size class).
2018 Audi A3: every figure
| Figure | Powertrain 1 | Powertrain 2 | Powertrain 3 |
|---|---|---|---|
| Displacement | 1.4 L | 2.0 L | 2.0 L |
| Cylinders | 4 | 4 | 4 |
| MPG city (US) | 34 | 26 | 23 |
| MPG highway (US) | 39 | 34 | 31 |
| MPG combined (US) | 36 | 29 | 26 |
| MPG combined (Imperial) (converted from the US figure) | 43 | 35 | 31 |
| Charge at 240 V | 2.5 hours | ||
| Luggage volume (litres converted from EPA's cubic feet) | 396 L (14 cu ft) | 340 L (12 cu ft) | 283 L (10 cu ft) |
| Fuel cost a year (EPA) (EPA: 15,000 miles at its fuel prices) | US$2,300 | US$2,350 | US$2,600 |
| Fuel cost for 20,000 km (at $1.55 a litre) | $2,016 | $2,542 | $2,822 |
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 2018 Audi A3
- NHTSA lists 7 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 45 complaints with NHTSA, most often about air bags (24), electrical system (5) and fuel/propulsion system (5). 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... |
| 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. |
| 19V474000 | 2019-06-19 | air bags:sensor:occupant classification | Volkswagen Group of America, Inc. (Audi) is recalling certain 2015-2016 Audi S3 Sedan, 2015-2019 A3 Sedan and A3 Cabriolet, 2016-2018 A3 e-tron, and 2017-2019 RS3 vehicles. An improper electrical contact may cause the Passenger Occupant Detection System (PODS) to falsely detect a malfunction and deactivate the... |
| 19V095000 | 2019-02-13 | seats:mid/rear assembly | Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2018 Audi A3 sedan and RS3 vehicles. The latching pins for the center rear seat head restraint may be missing. |
| 18V863000 | 2018-12-05 | fuel system, gasoline:delivery:hoses, lines/piping, and fittings | Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2018 Audi TT Roadster, TT Coupe, A3 Sedan and A3 Cabriolet vehicles. The fuel hose quick connector may detach from the fuel supply line in the engine bay, resulting in a fuel leak. |
| 18V803000 | 2018-11-14 | seats:mid/rear assembly | Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2018 Volkswagen e-Golf and Golf R vehicles, and Audi A3 Sedan and RS3 vehicles. The rear seat frame head restraint guide sleeves may be incorrectly welded to the seat frame. |
| 17V508000 | 2017-08-16 | engine and engine cooling:engine | Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2017-2018 Audi A3 Cabriolet and A3 Sedan vehicles. The Engine Control Unit (ECU) software may misinterpret the flywheel rotation on engine start-up as a "knocking" condition, and the adjusted air/fuel mixture may result in an engine stall. |
Source: NHTSA (US) recall campaigns and owner complaints for this model year.
The 2018 Audi A3: Car battery replacement
Need battery service for the 2018 Audi A3? We arrange it with a trusted shop; the work is never done by CarmaCars. A battery that struggles in the cold is often near the end of its life.
Your car, your notes
Bring the owner's manual or service records if you have them. Your owner's manual lists the maintenance schedule for the A3. Tell the shop the year, the trim and the engine: the 1.4L 4-cylinder turbo hybrid. Its powertrain is the 1.4L 4-cylinder turbo hybrid with front-wheel drive.
How the arrangement works
We tell you plainly if we do not know a shop for the job. Send a request with the car and what it needs; a person replies within one business day and arranges it with a trusted shop or recommends one. The repair is between you and the shop; the rental is with us.
Stay on the road
We bring the rental to you and collect it afterwards. Rent for as long as the job takes, by the day or the week. Delivery and pickup are both options across the Toronto area.
Car care, briefly
Have the cabin air filter changed on the maker's schedule. Check that all lights work every few weeks. Listen for new noises and mention them to the shop with as much detail as you can.
A short checklist
If a warning light was the reason, ask what the code was and what fixed it. If the car must stay overnight, ask where it will be kept. Ask for the work to be listed line by line on the invoice.
Send a request
One request: the job, the car, and whether you need a rental meanwhile.
Request car battery replacement
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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