2018 AUDI S4 Problems & Recalls
Detailed safety information and owner complaints
Problem Breakdown
Compare to Other Years
Common Problems
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 Cabr...
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 ...
Water pump defect for the 3.0L ea839 turbo engine found across many Porsche and Audi models. Defect causes damage to vacuum lines, thermostat, and can eventually lead to engine failure if not resolved. No way of knowing this is happening until you start to lose coolant (which will throw an engine co...
My 2018 Audi S4 has a catastrophic engine failure issue and this is common with the EA839 engine. There is a knocking in the motor that is caused by internal engine parts (rocker arms needle bearings) becoming loose and dislodged. The metal shavings travel in the motor oil and destroy the engine fro...
PCV housing and lines failed. Caused pressure to build up thus shooting off the oil cap shooting oil everywhere! in addition to that it is a huge fire hazard considering the turbo is right next to it.
Audi Dealer inspection revealed Rear spring is broken and mounts are deteriorating. Dealer states not common and would result in accident if not repaired. Research indicates broken springs common with certain Audi vehicles (A4/S4, Q5 & Q7), especially 2018 model year. See Audi World forum website....
THE VEHICLE'S PRE SENSE AUTO-BRAKING AND BRAKING ALERT JOLT HAS BEEN ACTIVATING ERRONEOUSLY AND HAVE ALMOST CAUSED ACCIDENTS AT SPEED. THE SYSTEM CANNOT BE PERMANENTLY DISABLED, IT DEACTIVATES UPON IGNITION RESTART. THE SYSTEM HAS ERRONEOUSLY AND AGGRESSIVELY JOLTED THE BREAKS ON SEVERAL OCCASIONS...
Mileage: 4,000
THERE ARE TWO LARGE "UNDERRIDE GUARD" PANELS ON THE UNDERSIDE OF THE VEHICLE THAT ARE FASTENED BY SMALL, LOOSE-FITTING PLASTIC CLIPS. THERE IS ALSO FELT SOUND-DEADENING MATERIAL ON THE EXTERIOR SIDE OF THIS PANEL. WHEN THE VEHICLE IS DRIVEN IN RAIN OR SNOW, THE PANEL COLLECTS SNOW OR WATER UNDER NOR...
Mileage: 5,800
WHEN DRIVING IN MANUAL MODE AND TRANSITION FROM ON THE THROTTLE TO OFF-THROTTLE, THERE IS A 1-2 SECOND DELAY BEFORE THE ENGINE STOPS ACCELERATING AND TRANSITIONS TO DECELERATION. ESPECIALLY IN FIRST GEAR, THIS MEANS THAT THE VEHICLE CONTINUES TO ACCELERATE FOR THAT PERIOD OF TIME. I DROVE ANOTHER ...
Mileage: 1,300
WHEN DRIVING IN MANUAL MODE AND TRANSITION FROM ON THE THROTTLE TO OFF-THROTTLE, THERE IS A 1-2 SECOND DELAY BEFORE THE ENGINE STOPS ACCELERATING AND TRANSITIONS TO DECELERATION. ESPECIALLY IN FIRST GEAR, THIS MEANS THAT THE VEHICLE CONTINUES TO ACCELERATE FOR THAT PERIOD OF TIME. I DROVE ANOTHER ...
Mileage: 1,300
WHEN DRIVING IN MANUAL MODE AND TRANSITION FROM ON THE THROTTLE TO OFF-THROTTLE, THERE IS A 1-2 SECOND DELAY BEFORE THE ENGINE STOPS ACCELERATING AND TRANSITIONS TO DECELERATION. ESPECIALLY IN FIRST GEAR, THIS MEANS THAT THE VEHICLE CONTINUES TO ACCELERATE FOR THAT PERIOD OF TIME. I DROVE ANOTHER ...
Mileage: 1,300