Car battery replacement for a 2018 Audi A4
Car battery replacement for the 2018 Audi A4: 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
- 7.6 to 8.6 L/100 km
- Body
- Compact 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 A4 for car battery replacement
- Body: compact cars (EPA size class).
2018 Audi A4: every figure
| Figure | Powertrain 1 | Powertrain 2 | Powertrain 3 |
|---|---|---|---|
| Displacement | 2.0 L | 2.0 L | 2.0 L |
| Cylinders | 4 | 4 | 4 |
| MPG city (US) | 27 | 24 | 24 |
| MPG highway (US) | 37 | 33 | 34 |
| MPG combined (US) | 31 | 27 | 27 |
| MPG combined (Imperial) (converted from the US figure) | 37 | 32 | 32 |
| 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$2,650 | US$3,050 | US$3,050 |
| Fuel cost for 20,000 km (at $1.75 a litre for premium) | $2,660 | $3,010 | $3,010 |
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 A4
- NHTSA lists 4 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 54 complaints with NHTSA, most often about electrical system (20), unknown or other (20) and air bags (7). Have those parts checked before you buy.
| Campaign | Date | Component | Summary |
|---|---|---|---|
| 21V874000 | 2021-11-10 | air bags:sensor:occupant classification:front passenger | Volkswagen Group of America, Inc. (Audi) is recalling certain 2017-2020 A4 Allroad, A4 Sedan, 2018-2019 RS5 Coupe, 2019 RS5 Sportback, 2018-2020 A5 Cabriolet, A5 Coupe, A5 Sportback, S4 Sedan, S5 Cabriolet, S5 Coupe, and Audi S5 Sportback vehicles. The cable connecting the seat heater to the Passenger Occupant... |
| 19V547000 | 2019-07-24 | air bags:frontal:passenger side:inflator module | Volkswagen Group of America, Inc. (Audi) is recalling certain 2018-2019 Audi RS5 Sportback, 2018 S5 Cabriolet, S5 Sportback, S5 Coupe, S4 Sedan, A5 Cabriolet, A5 Sportback, A5 Coupe, and 2017-2018 A4 Sedan and A4 Allroad vehicles. Oxidation on the Passenger Occupant Detection System (PODS) connecting cable may... |
| 18V836000 | 2018-11-27 | air bags:frontal:passenger side:inflator module | Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2018 Audi A5 Sportback and 2017-2018 Audi A4 Allroad vehicles. A passenger air bag module mounting screw may not have been sufficiently tightened, possibly affecting the deployment of the air bag in the event of a crash. |
| 17V675000 | 2017-10-25 | structure:body:door:hinge and attachments | Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2017-2018 Audi A4 Sedan and A4 allroad, and 2018 A5 Sportback vehicles. The aluminum trim on the front and rear doors can come loose from around the door speakers, leaving sharp edges exposed. |
Source: NHTSA (US) recall campaigns and owner complaints for this model year.
Car battery replacement for the 2018 Audi A4
For battery service on the 2018 Audi A4, CarmaCars arranges a trusted shop and rents you a car while yours is in. Lights left on overnight are the classic reason for a flat battery.
Your car, your notes
Bring the owner's manual or service records if you have them. A photo of the dashboard warning light helps the shop prepare. Your owner's manual lists the maintenance schedule for the A4. The 2.0L 4-cylinder turbo does the work, through a 7-speed automatic.
How the request works
We tell you plainly if we do not know a shop for the job. You agree everything with the shop before work begins. We do not set the shop's price or promise a date.
A car meanwhile
We bring the rental to you and collect it afterwards. Keep the rental as long as the repair takes. We hand every car over in person, at your address or at our location.
What to ask
Ask how long the job should take, so you know how long to rent for. Ask how the shop takes payment before you pick the car up. Ask for the work to be listed line by line on the invoice.
Between shop visits
Follow the maintenance schedule in your owner's manual, by time or distance. Keep the fuel tank above a quarter in winter. Use the grade of fuel your owner's manual calls for.
Send a request
Need the work and a rental? One request covers both.
The 2018 Audi A4 trims in Canada
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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