THE COMPLAINT IS ABOUT THE MOTORS LOSING OIL EVERY 1000 MILES A 1QT IS NEED EACH TIME. THE ENGINE IS CAUSED AND BURNS OIL FAST TO THE MOTOR TO LOSE OIL MORE RAPIDLY. NEEDS TO BE REPLACED. MY MOTOR IS LOSING OIL! AND SO DO OTHER MODELS HAVENING THIS PROBLEMS ISNT GOOD.
2005 audi S4 engine problems
moderate 4 complaints filed with NHTSA · avg repair $3,100
What owners are reporting 2 most recent
CAR STARTED MISFIRING AND WITHIN LESS THAN 5 MILES IN THE HIGHWAY THEN STARTED TO BUILD UP SMOKE INSIDE THE CABIN, CAR THEN STOPPED AND TOWED TO A MECHANICS WHO CONFIRM THE DIAGNOSIS OF MISFIRING OF 3 CYLINDERS AND FOUND OVERHEATING OF THE PASSENGER SIDE CATALYTIC CONVERTER THAT LEAD TO A MELTING A CONNECTOR OF THE TRANSMISSION. *TR
Common questions
How serious is the engine problem on the 2005 audi S4?
It's a documented issue but not catastrophic. 4 complaints have been filed. Repairs average $3,100 and most owners catch it before it causes a breakdown.
At what mileage does the engine typically fail?
Mileage data is limited for this issue. Owners report failures across a wide range, suggesting cause is more about driving conditions and maintenance than mileage alone.
What does it cost to fix?
Independent shops typically charge around $3,100 for engine repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to engine?
No active recalls currently cover engine issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.