audi S5 problems
0 safety recalls. 26 owner complaints. We mapped every trouble spot before you sign the papers.
Solid reliability overall. Common issues are concentrated in a few systems.
Top trouble spots 1 category with 3+ complaints
What owners are saying recent NHTSA-filed complaints · verbatim
DURING A DRIVE ON AN INTERSTATE HIGHWAY IN TENNESSEE ON12/27/19, THE SUNROOF SUDDENLY EXPLODED. SPEED WAS APPROXIMATELY 75-80 MPH ON A CLOUDY DAY WITH THE TEMPERATURE IN THE LOW 60'S F. WITHOUT ANY PRIOR INDICATIONS, THERE WAS A LOUD BOOM. A SECTION OF THE SUNROOF APPROX 18' IN…
An Audi dealer has just diagnosed my 2018 S5 Cabriolet Prestige with vacuum system contamination caused by water pump failure. I had requested the diagnostic due to small coolant leaks on the engine and loss of coolant in the expansion tank. No warning lights and no overheating…
I WAS DRIVING ON A BIG HIGHWAY DOING ABOUT 75MPH AND ALL OF A SUDDEN FOR NO REASON I GET A BIG PRESENSE WARNING FLASH ON MY CONSOLE, THEN A TRANSMISSION ERROR, THEN TIRE PRESSURE ERROR, THEN ENGINE MALFUNCTION ALL IN A ROW AND MY CAR JUST TOTALLY SHUTS OFF AND I HAD TO COAST…
Component/System: Passenger Occupant Detection System (PODS) / Airbag system — Recall 74E3 / NHTSA 21V874. What Happened: The passenger airbag may switch off even when the seat is occupied due to a faulty PODS wiring connection. The warning message “Passenger Airbag Off”…
Estimate your repair exposure
Drag to your current mileage. Numbers are derived from this vehicle's complaint history.
Common questions
Is the 2018 Audi S5 reliable?
Mostly yes. With a reliability score of 8.4 out of 10 based on 26 owner complaints filed with NHTSA, the 2018 Audi S5 is generally a sound vehicle. The areas to watch are listed in the top problem section above — most are budget items, not deal-breakers.
What's the most common problem on the 2018 Audi S5?
Based on NHTSA records, the most-reported issue is engine, with 8 complaints filed. Average repair cost runs about $3,100 at an independent shop.
What's the most expensive thing that goes wrong?
The engine is one of the costlier repair items. Average repair cost runs about $3,100 at an independent shop. Catching early warning signs can sometimes extend life by 20–30,000 miles.
How do I check if my Audi S5 has open recalls?
Paste your VIN into the decoder at the top of this page. We pull live from NHTSA, so you'll see exactly which campaigns apply to your vehicle and whether the dealer has logged the fix. Recall repairs are always free regardless of mileage or warranty status.
Is an extended warranty worth it on a 2018 Audi S5?
Math is straightforward: a quality service contract runs $1,800–3,500 over 3 years. With 26 complaints on file and the costliest repair averaging $3,100, one major failure more than pays for it. The catch is reading the contract — many providers exclude wear items and require pre-authorization, so cheaper plans aren't always better value.