2018 Audi A4 / S4 / RS4 repairs by problem area
Engine (36%)
Transmission and Drivetrain (0%)
Brakes and Traction Control (14%)
Suspension and Steering (0%)
Electrical and Air Conditioning (36%)
Paint, Rust, Leaks, Rattles, and Trim (7%)
Other (7%)
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Chart based on 14 repairs.
See
TSBs and
recalls for the 2018 Audi A4 / S4 / RS4.
6200 mi
sensor for ac fan fan sensor replaced
21000 mi
Emergency sos malfunction indicator light on. Replaced sos antenna and wiring harness
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40000 mi
Lost cell phone connection repeatedly in a large city - has to do with 3G shutdown
41000 mi US $200
All the electrical within the car repeatedly shut off.
I replaced the battery after a voltage check and registered the new battery with the car.
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2018 Audi A4 / S4 / RS4 Electrical Problems
See our lemon odds and nada odds page to see vehicles with no repairs or vehicles with more than three repairs. To see how
frequently 2018 Audi A4 / S4 / RS4 problems occur, check out our car reliability stats .