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2019 Audi Q7 Fuel system Problems

Owner-reported complaints naming the fuel system system, filed with NHTSA

Data refreshed

Fuel system reportsComplaints are reports submitted to NHTSA by owners and drivers. NHTSA does not verify most reports before publishing them, and a complaint does not establish that a defect exists. Volume is influenced by how many of a vehicle were sold, how long it has been on the road, and how much attention an issue has received.
9
Latest Oct 3, 2025
Share of all reportsThis category as a share of every owner report on file for this model year. One report can name more than one component, so the categories overlap.
15%
of 61 total
Crash or fire reportedReports in this category whose submitter recorded that a crash or a fire occurred. The reporter's own answer on the NHTSA form, not a verified finding.
0
Injuries or deaths reportedTotals the submitters entered on their own reports in this category. Not verified by NHTSA and not a casualty statistic.
0

What this page shows

Reports naming fuel storage or delivery — tanks, pumps, lines, injectors and fuel leaks. Every record below is an owner-reported complaint about the 2019 Audi Q7 submitted to NHTSA — not a confirmed defect, not a recall and not a manufacturer bulletin. 9 reports on file name it.

Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.

Owner reports naming fuel system

Shown in the owner’s own words, exactly as filed

Fuel system
Filed Oct 3, 2025

Drive System malfunction code appeared while driving. Engine then shut off immediately. Had it towed to Audi dealership. Fuel Pump and Fuel Pump Module Codes reported in diagnostics check: codes P3044, P1158, and P0148. There is a NHTSA campaign number 22V516 (Audi recall number 20DR) that has been reported on this same issue with the fuel pump, however, my model 2019 is one year shy of the 2020 Q7 to 2021 affected vehicle range. Asking NHTSA to look into other repeated fuel pump issues for the same model vehicle, but for 2019 models. I have read of other 2019 model fuel pump complaints that match the 2020-2021 recall. The 2019 models need to be included in the investigation and recall.

NHTSA ID
11691309
Incident
Oct 2, 2025
Fuel system
Filed Jul 9, 2024

During high weather temperature the fuel lines pops off and leaks fuel everywhere.

NHTSA ID
11600498
Incident
Jul 6, 2024
Fuel system
Filed Jun 10, 2024

On [XXX} Friday morning, I was driving at 35 mph on local road after existing from highway. Suddenly the screen displayed this message: Drive system malfunction. The car was totally broken down. I couldn't start the engine any more so I turned on hazard light and pulled over to the curb pending AAA rescue truck. Luckily it was not happened on highway. Otherwise the car could be wrecked to cause fatal accident. It was the first time since I had this brand new Audi Q7 in November 2019 running 26,600 miles. After Audi certified tech inspected, he concluded the fuel pump defective and needed to replace a new one for $3000+. Here is the link the tech completed his walkaround video [XXX] INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

NHTSA ID
11593396
Incident
May 24, 2024
Fuel system
Filed May 11, 2024

Faulty fuel sensor. Sensor showing low fuel warning while the tank is full

NHTSA ID
11588208
Incident
May 7, 2024
Fuel system
Filed Apr 25, 2024

I have been told that I have a fuel rail leak, which can cause a fire in the engine compartment. This is the same as NHTSA Campaign Number 19V035000, but that campaign only covers model years 2016-2018 for the Audi Q7. This same issue has surfaced with my 2019 Q7.

NHTSA ID
11585200
Incident
Jan 23, 2023
ElectricalFuel systemPowertrain (other)
Filed Mar 1, 2024

In the first 10K miles the motherboard had to be replaced. Then the volume dial twice. Then the fuel sensor broke and because of its placement the entire gas tank had to be replaced. Next up at 45K the Medtronic (brains of the transmission had to be replaced and then the differential was having problems and they were debating working on it. I went to sell it at 48K miles before the warranty expired and during the inspection it was noted the two engine mounts were leaking and needed to be replaced. After I sold it to an Audi dealer, different than the Audi dealer I had purchased the car from and where I had all the warranty work done, I found out the CARFAX report showed NONE of the repairs made by the original Audi dealer to the car. Seems fradulent to me by the original Audi dealership who did all the major repairs.

NHTSA ID
11574894
Incident
Oct 18, 2023
Fuel system
Filed Sep 22, 2023

Filling up the tank registers only half a tank. It seems similar to this recall which wasn't for my car's year. NHTSA campaign number: 22V155

NHTSA ID
11545957
Incident
Aug 1, 2023
Fuel system
Filed Jul 12, 2023

The component that failed was the fuel level sender. The attachment shows that I had it repaired by Audi. They found low static resistance which is the same issue they recalled 46,000 other vehicles for including 2019, just not Q7. The car is available for inspection. My safety was put at risk because the gas and did not work on the safety of others was put at risk because I could have run out of gas anywhere and it anytime. You took over a month to get an appointment. The issue has been corrected in June 2023. Audi was the only one that inspected the vehicle. There was one warning when it failed. .

NHTSA ID
11531737
Incident
Mar 31, 2023
Fuel system
Filed Mar 7, 2023

The contact owns a 2019 Audi Q7. The contact stated that while operating the vehicle the message “emergency vehicle malfunction" displayed and the vehicle began to sputter and hesitate before stalling. The vehicle was towed to the local dealer who diagnosed that the fuel pump had failed and needed to be replaced. The fuel pump was replaced, and the vehicle was repaired. The manufacturer was not notified of the failure. The failure mileage was 51,000.

NHTSA ID
11510654
Incident
Dec 19, 2022
Mileage
51,000 mi

Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers.

Other components reported on this vehicle

Categories with enough reports to have a page of their own

Elsewhere on this vehicle

Data sources

Data on this page last refreshed .