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Fuel systemPart report

2018 Audi Q7 Fuel system Problems

Complaints
7about this part
Share
5%of 144 total for the year
Median mileage
54,400miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 7 complaints about the fuel system of the 2018 Audi Q7, 5% of the 144 complaints for this model year. Where a mileage was given, the median is 54,400 miles. 1 recall campaign on record is filed under a similar system.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“Driving on interstate 29 and SUV started acting funny and then stopped. Called Audi care and they had truck towed to omaha ne. They put in new fuel tank, pump and line. Had my SUV in shop for two weeks less than two weeks later driving and all the sudden my gas light comes on. I stopped and put gas in and got home. Drove into the garage and fuel was running out from under the truck. Called Audi care again and couldn't get towed until fuel stopped leaking because of safety concerns. Truck has been in shop for over two weeks again. …”

NHTSA complaint #11246644, filed 2019-08, 15,800 miles

“Fuel pump failed and is leaking on my 2018 Audi Q7. Audi has confirmed it will need to be replaced at my cost. Audi also confirmed it has an extended warranty to replace the faulty fuel pump on other model years on the same q7 vehicle model, for 150,000 miles. It appears that to rectify the issue, the same part is replaced as on the warranty fix. Why was model year 2018 not included in the warranty if it is the same part?”

NHTSA complaint #11547804, filed 2023-10

“The problem: I was driving and noticed a high remaining fuel range, or a fuel gauge that appears to be stuck at a specific level, I ran out of gas while in motion, and my engine stalled almost causing a crash on the highway. My vehicle was towed to the Kansas City Audi dealer and they have identified the same issue in the recall in the NHTSA campaign number: 22V155. Audi’s own number for this recall is 20DN. The dealer has quoted $5,000 to make the repair (My vehicle is currently at the dealer). …”

NHTSA complaint #11510340, filed 2023-03

“Kept light appears on dash that add 1 qt of oil for 6 times. Before this light appears, car always suddenly stopped while im driving or parked. Last saturaday 1/11, my car was suddenly stopped on highway and engine was running and so loud after car stopped but cannot change any gears for few seconds. I'm so frustrated and scared to operate this vehicle. I went to Audi service but they don't found any problems and refilled oil again. In my 6 times of this experience, light will be appeared and car will be stopped while operating again. Must be fixed this matter by Audi”

NHTSA complaint #11299630, filed 2020-01

“The contact owns a 2018 Audi Q7. The contact stated that there was an abnormal fuel odor inside the cabin of the vehicle at start-up, and the MMI System warning light remained illuminated. The vehicle was taken to a local dealer, where the vehicle was diagnosed, and the contact was informed that the fuel pump was faulty and needed to be replaced. The vehicle was repaired; however, the MMI System was not fixed. The manufacturer was notified of the failure. The approximate failure mileage was 93,000.”

NHTSA complaint #11684539, filed 2025-09, 93,000 miles

Related recalls

Related service bulletins

Fuel system: other model years

YearComplaintsShare of year
202145%
202027%
2019914%
201875%
2017196%
2015920%
20141839%
20131636%
20121241%
2011522%
20101552%
2009943%
20081855%
20072931%

Other parts of the 2018 Audi Q7

Engine
39 complaints
Exterior lighting
23 complaints
Other or unknown
19 complaints
Suspension
17 complaints
Electrical system
16 complaints
Brakes
13 complaints
Steering
7 complaints
Transmission and drivetrain
7 complaints
Wheels
6 complaints
Forward collision avoidance
5 complaints
Seat belts
4 complaints
Body and structure
3 complaints

← All problems reported for the 2018 Audi Q7

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 30, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology