Problems · NHTSA complaints
2015 Audi Q3 problems
Owners filed 24 complaints about the 2015 Audi Q3 with NHTSA between Jul 2015 and Oct 2026. The most-cited component is engine (8).
Complaints
24
Filed with NHTSA
Crashes
0
Reported by owners
Fires
0
Reported by owners
Injuries
1
People reported injured
Deaths
0
Reported to NHTSA
Complaints by component
One complaint can cite several components
- Engine8
- Suspension5
- Fuel/propulsion system5
- Air bags3
- Power train2
- Steering2
- Electrical system2
- Vehicle speed control1
- Forward collision avoidance1
- Latches/locks/linkages1
- Structure1
- Visibility/wiper1
- Visibility1
- Exterior lighting1
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.
Data from NHTSA Complaints API · synced Oct 28, 2026NHTSA vehicle page
When complaints were filed
Does it get worse with age? Complaints per calendar year filed
1
2
0
0
1
4
3
1
4
2
1
5
View as table
| Model year | Complaints filed per calendar year |
|---|---|
| 2015 | 1 |
| 2016 | 2 |
| 2017 | 0 |
| 2018 | 0 |
| 2019 | 1 |
| 2020 | 4 |
| 2021 | 3 |
| 2022 | 1 |
| 2023 | 4 |
| 2024 | 2 |
| 2025 | 1 |
| 2026 | 5 |
Mileage at failure isn’t a structured field in NHTSA complaint data, so we don’t chart it. Some owners mention it in their reports below.
Top problems in owners’ words
Verbatim from NHTSA complaints, newest first
Engine
8 reports
“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 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…”
Suspension
5 reports
“RIGHT REAR LOWER CONTROL ARM ROTTED OUT AND CAUSED CAR TO LOSE CONTROL AROUND A CORNER 0NTO ONCOMING TRAFFIC ALMOST CAUSING ACCIDENT SERVICE CENTER FOUND BOTH REAR LOWER ARMS TO BE BADLY ROTTED AWAY AND NEEDING REPLACEMENT”
Fuel/propulsion system
5 reports
“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. 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.”
Air bags
3 reports
“The contact owns a 2015 Audi Q3. The contact stated that the horn became inoperable and additionally, the hand controls were not functioning as needed. The vehicle was taken to the local dealer, where it was diagnosed that the clock spring needed to be replaced. The vehicle was repaired, but the failure recurred. The contact stated that the air bag warning light was illuminated. The horn was also inoperable. The manufacturer was contacted and made aware of the failure. The failure mileage was approximately 80,000. The VIN was not available.”
Power train
2 reports
“My Audi Q3 2015 started with The TPMS on and the traction skid symbol also lit up on dashboard. I brought it to Audi of Warwick, Rhode Island and they did a diagnostic testing on it and found that it was the all-wheel-drive control module on a lot of 2015 Q3 is just like mine had recalls on that same part in my car only has 80,000 miles on it and at 49,000 miles or 50,000. The whole turbo went on that car and had to be replaced.. I feel that the all-wheel-drive control module [XXX] and went on a car with 80,000 miles on it. That’s only driven 15 to 30 miles a day or not even every day.”
Steering
2 reports
“CAR WAS PARKED OUTSIDE IN STOWE, VT WHEN TEMP DROPPED TO -13. ABLE TO BACK OUT OF HOTEL PARKING SPACE BUT NOTICED STEERING WAS STIFF. ONCE ONTO THE STREET, LOST POWER STEERING COMPLETELY! USING ALL MY STRENGTH, I COULD BARELY STEER THE CAR OVER TO THE SIDE OF THE STREET. STAYED IN THE CAR, RUNNING WITH THE HEAT ON, FOR ABOUT 15 MINUTES WHILE WE ARRANGED FOR A TOW. WHEN I TURNED THE CAR OFF AND THEN ON AGAIN (MY WIFE'S SUGGESTION) THE POWER STEERING CAME BACK! WE DROVE ALL THE WAY BACK TO MA WITHOUT A PROBLEM. THREE DAYS LATER, MY LOCAL AUDI DEALER CHECKED OUT THE CAR WITH THEIR COMPUTER AND ONLY FOUND THE RECORD OF THE INCIDENT BUT NO CAUSE AND EVERYTHING LOOKED GOOD OTHERWISE. IT HASN'T HAPPENED AGAIN, BUT IT HASN'T BEEN THAT COLD ON THE CAPE.”
Data from NHTSA Complaints API (owner reports, unverified) · synced Oct 28, 2026
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.