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Engine & cooling

Audi Q3 Engine problems by year

22 complaints filed with NHTSA about the Audi Q3's engine & cooling. Stalling, loss of power, oil consumption, overheating, head gaskets, timing chains and engine failure.

Engine complaints by model year

YearEngine complaintsCrashesInjuriesRecalls
20241000
20213000
20172000
20167000
20158000
20081000

Latest Q3 engine complaints

2017 Audi Q3Engine & cooling

I am reporting a serious safety concern involving my 2017 Audi Q3 Premium Plus, VIN [[redacted]]. The vehicle is experiencing excessive engine oil consumption requiring frequent addition of oil. I reported the oil-consumption problem shortly after purchasing the vehicle. Audi Coral Springs recently diagnosed the vehicle and recommended substantial repairs. The dealership identified a crankcase breather/PCV condition causing oil to enter the intake system and also recommended replacement of the timing chain. The...

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total recommended repairs are approximately $10,000. Audi's current diagnostic scan also identified multiple camshaft/timing-related engine fault codes, including P0011 (camshaft timing over-advanced/system performance), P0341 (camshaft position sensor range/performance), and P000A (camshaft position slow response). I am concerned about continuing to operate this vehicle because the engine is consuming oil at an abnormal rate. If the oil level or oil pressure becomes critically low while the vehicle is being driven, I am concerned about engine damage, engine failure or loss of power while driving and the potential for an engine-related fire. Of particular concern, while researching the vehicle's history I found a previous NHTSA complaint associated with this same VIN describing excessive oil consumption involving the pistons and/or piston rings and expressing concern that the condition could result in an engine fire. That complaint also described EPC/check-engine/low-oil-pressure warnings and stated that approximately $10,000 in repairs had been quoted. I am now experiencing excessive oil consumption in the same vehicle and same VIN, and I have also received an approximately $10,000 repair recommendation. I am requesting that NHTSA review this complaint together with the prior complaint associated with VIN [[redacted]] and determine whether the repeated excessive-oil-consumption condition in this vehicle. Sincerely, [[redacted]] INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

Filed Incident EngineNHTSA 11759155
2016 Audi Q3Engine & cooling

The engine oil consumption rate is alarming going thru quarts or entire oil change in a week or two of driving depending how much it was driven. Audi has admitted the pistons are at fault along with piston rings. It is unsafe and can cause engine to seize up and lose control which can lead to dangerous situations or accidents. I was never informed with a class action settlement from Audi. I have lived at the same address for 21 years. I never received a letter from Audi of the class action settlement due to oil consumption.

Filed Incident EngineNHTSA 11745833
2015 Audi Q3Transmission & drivetrainEngine & coolingFuel system

Vehicle: 2015 Audi Q3 | Engine: 2.0L TFSI 4-Cylinder Turbo Component: Engine Complaint Description: While driving on the interstate at highway speed, the red oil pressure warning light illuminated suddenly and without prior warning. The standard low oil level warning light did NOT illuminate prior to the failure. Oil level was verified as correct and within specification at the time of failure. The vehicle suffered a complete and catastrophic engine failure due to oil starvation and rod knock, despite a verified...

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proper oil level and oil pressure. The engine requires full replacement. This failure occurred at only 3,432 miles since the most recent oil change. The vehicle has a documented history dating back to 2021 of recurring engine oil consumption concerns, fuel contamination of engine oil, and high-pressure fuel pump failure - all serviced at authorized dealerships. A multipoint inspection performed approximately four months prior to this failure returned a fully satisfactory result with no engine concerns flagged. This is believed to be related to the known piston ring defect in Audi/Volkswagen 2.0L TFSI engines documented in federal class action litigation (Rieger v. Volkswagen Group of America, Case No. 1:21-cv-10546-NLH-EAP), which explicitly named the 2012-2017 Audi Q3 as an affected vehicle. The engine failure occurred without warning while at highway speed, posing a significant and immediate safety risk to the driver and other motorists.

Filed Incident Power train · Engine · Fuel / propulsion systemNHTSA 11741103
2015 Audi Q3Engine & coolingFuel system

I am reporting that authorized dealer Audi Knoxville (Harper Auto Square) is KNOWINGLY AND WILLINGLY attempting to force me to operate an unsafe vehicle. Following an intake manifold repair, the dealership's service staff identified carbon buildup and fouled spark plugs as a necessary repair, while the manufacturer (Audi of America) has reclassified it as 'maintenance' to avoid coverage. Because this critical 'top-end' work remains incomplete, the vehicle is at high risk for catastrophic stalling at highway speeds....

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Despite this, the dealership refuses to sign a safety certification for the vehicle. Under threat of property auction and a 48-hour ultimatum to seize my loaner car, they are coercing me into taking possession of a vehicle they themselves will not certify as safe. This is a willful disregard for consumer safety and federal motor vehicle standards.

Filed Incident Engine · Fuel / propulsion systemNHTSA 11736168
2015 Audi Q3Engine & coolingFuel system

Vehicle experiences sudden, intermittent loss of motive power, severe engine hesitation, and stalling while operating at highway speeds. Diagnostic scans confirm fault codes P2015 and P0341, indicating a failure of the intake manifold position sensor and camshaft position correlation. These mechanical failures, combined with extreme carbon buildup on the valves, create a hazardous operating condition where the vehicle cannot maintain safe speeds in high-traffic environments. The manufacturer (Audi) has acknowledged...

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the intake manifold failure - which is a known defect under an extended 120,000-mile warranty - but refuses to remediate the consequential engine damage (carbon buildup) caused by the faulty manifold and a previous oil overfill incident at a certified dealership (Chapman Audi of Tucson). Despite a 12-month documented history of seeking repairs for these safety symptoms, the dealership repeatedly failed to diagnose the manifold defect, instead clearing codes and returning the vehicle to the road. This systemic failure resulted in a hazardous operating condition that now puts the driver at immediate risk of rear-end collisions due to unpredictable engine stalling. By refusing to perform the necessary top-end cleaning required to restore the engine to a safe state, Audi is knowingly allowing an unsafe vehicle to remain in service. This represents a significant risk to public safety and a failure to address a documented powertrain defect that compromises vehicle control.

Filed Incident Engine · Fuel / propulsion systemNHTSA 11731952
2016 Audi Q3Engine & cooling

To Whom It May Concern: I am writing this communication to you per an attorney referral. I have an Audi that was included in the Turbo Class Action Lawsuit. See [[redacted]] My VIN was included in the lawsuit. The lawsuit was won on December 4th 2025. The class action lawsuit only covers and reimburses consumers who had paid out of pocket (prior to a certain date) expenses incurred fixing the Turbo. I have a letter from a Master Mechanic who is saying my engine problems are due to the turbo being bad however, I...

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have not had the issue fixed. The class action lawsuit does not cover consumers who have not had the Turbo fixed or replaced. Please advise on what I should do or refer me to the appropriate person who can guide me through this process. My vehicle is not under warranty and although the class action lawsuit was won, there is no recall issued at this time. See attached. Thank you in advance for your cooperation. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

Filed Incident Unknown or other · EngineNHTSA 11718686
2016 Audi Q3Electrical systemEngine & cooling

In 4/2024 car wouldn't start. Took to Audi for new battery and was told Water pump failed so it was replaced with delays. In 3/2025 noticed no heat and car took a long time to warm up. Took back to dealership replaced thermostat. Still no heat so I was told ok to drive but need to flush heater core to fix heat issue for $3500. Started my car on 8/14/2025 had multiple lights come on dash (lights, brake, TPMs, epc, and brake fluid) so I turned off. Took to mechanic for inspection told something strange different...

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codes instructed to take to dealer. On 10/8/2025 took back to Audi for evaluation and first they stated my fuse box panel was slightly melted couldn't code read. Ordered part, 2 weeks, and would be $2,000 for repairs. On 10/15/2025 they state I have Coolant migration from over flow and it would be $35,000 for repairs which exceeds vehicle worth to buy another. Have not experienced any coolant loss since water pump failed and was replaced in 2024.

Filed Incident Electrical system · Unknown or other · EngineNHTSA 11693736
2024 Audi Q3Seats & seat beltsEngine & cooling

The seatbelts on the rear passenger seats no longer recoil. The seats were hardly ever used which may be a reason even those it is a 2024 model. So right now the one behind the driver is 70% out and does not go in and the other side it goes in partially but it will never lock when it should be. The auto start stop has a failure The hydraulic hinges in the back stoped working and the trunk slams now. Since it now slambs it caused a failure of a hinge.

Filed Incident Seat belts · EngineNHTSA 11680371
2021 Audi Q3Electrical systemEngine & coolingDriver assistance

My 2021 Audi Q3 SUV had been very dangerous to drive stalling, stopping on the highway and shuttering for about two weeks. While I was going about 70 miles an hour my vehicle stalled. It lead to me almost being killed and rear ended. My vehicle had been displaying a stop start malfunction code and check engine light. I contacted Audi USA Roadside Assistance. Paloma R. Said they would help and towed me to Audi of Jacksonville on Atlantic. I was told the diagnosis was $300 and it would go towards fixing the vehicle....

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However, my vehicle was not fixed properly with them charging me $300 separate from the repair. My total came to $855, they are a scam. Alex told me over the phone that the $300 would apply to the balance. This is extremely deceptive and I feel they should be investigated. I'm still out of a vehicle with no safe way to get around. As soon as I left the dealership the check engine light was back on. It began to steer, and stop turning. Audi know the diagnosis will not solve the real issue. They also included a part on the repair list that was part of a known recall. The National Highway of Safety has flagged Audi Q3 for coolant leaks and issues. They quoted $657 for a part that would have been covered under a recall. I have a service bulletin. The real issue is listed as a turbo charge replacement which is $3,300. That will not fix my vehicle's issue and they know it. It's extremely predatory, after further investigation and research Audi doesn't have a remedy for the stop start malfunction. Which cause engine failure and a dangerous driving hazard. Audi Of America knows the service will not fix the main problem of the stop/start malfunction. Even after $6,500 worth of repairs its false claims and most importantly a waste of money.

Filed Incident Electrical system · Engine · Forward collision avoidanceNHTSA 11642776
2016 Audi Q3Engine & cooling

Had pistons and rings replaced by Audi dealership. After repairs were completed my car was burning through excessive amounts of oil. The engine seized while I was driving on highway. A replacement engine was installed after that by Audi. Now have clusters lights on dash after picking up car from the dealership. My car was not listed in class action lawsuit. I want to know why? When all of the repairs were what was in the lawsuit.

Filed Incident EngineNHTSA 11640285
2017 Audi Q3Engine & cooling

pistons and/or piston rings cause excessive oil consumption, which can lead to the engine catching on fire. This triggers certain sensors in the car "EPC" "Check engine" and "Turn vehicle off now due to low oil pressure" These sensors turn off and on, which is highly risky. I was quoted 10k in repairs. There was a class action settlement about this specific issue, but my vehicle was not included in the settlement Audi Q3 Quattro Prestige Vin: [[redacted]] INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

Filed Incident EngineNHTSA 11623793
2016 Audi Q3Engine & cooling

I was driving through Franconia Notch on [[redacted]] when my engine suddenly started to slow down my speed I was on a part of highway that had no pull off and was one lane divided highway. I was no longer able to able to maintain a speed over 40 mph and no where to pull off put me in a dangerous situation. I did eventually make it out of the notch but not after a few miles. I took it to an Audi verified dealer and was told (I have a video) that this was due to a spontaneous consumption of oil event which is a...

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known problem and needs a new engine. I contacted Audi and they said my car year was not included in the class action lawsuit and would not cover my engine and should become included I would be notified by mail. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

Filed Incident EngineNHTSA 11619127
2015 Audi Q3Engine & coolingAirbags

The contact owns a 2015 Audi Q3. The contact stated while driving at an undisclosed speed, the oil light remained illuminated. The check engine warning light was illuminated. The vehicle was taken to a local mechanic who confirmed that the vehicle was experiencing an abnormal oil consumption. The mechanic performed an oil change however, the failure persisted. Additionally, the contact stated that the controls on the steering wheel were inoperable. The contact stated that the steering wheel air bag was inoperable due to the electrical shortage in the steering wheel. The vehicle was not repaired. The manufacturer was notified of the failure. The failure mileage was approximately 85,600.

Filed Incident Engine · Air bagsNHTSA 11574275
2015 Audi Q3Engine & cooling

The contact owns a 2015 Audi Q3. The contact stated that the front driver's side air bag was replaced under recall in November 2022. The contact stated that one month after the recall repair was completed, the check engine warning light illuminated. The vehicle was not diagnosed or repaired by an independent mechanic or dealer. The manufacturer was made aware of the failure but provided no assistance. The failure mileage was approximately 50,000.

Filed Incident EngineNHTSA 11543256
2016 Audi Q3Engine & cooling

The Audi dealership in Tysons Corner VA is denying to repair a known flaw that has resulted in Failed emissions. This is a constant struggle with the VW brand, kindly help how to resolve. The following are attached a) The emissions failure report from DEQ with the CEL code P2015 b) Technical service bulletin that details that repair and how it should be covered c) The extended warranty d) EPA guidance on their website of coverage for this issue (pic attached) These dealerships are making a lot of money while not fixing emissions problems that they are causing global warming.

Filed Incident EngineNHTSA 11542990

Source: U.S. National Highway Traffic Safety Administration (NHTSA) complaints and recalls, checked daily. Complaints are owners' own reports and are not verified. How we use the data

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