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Fuel systemPart report

2019 Audi Q8 Fuel system Problems

Complaints
12about this part
Share
11%of 110 total for the year
Median mileage
22,415miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 12 complaints about the fuel system of the 2019 Audi Q8, 11% of the 110 complaints for this model year. Where a mileage was given, the median is 22,415 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.

“I was smelling fuel from my car so stopped to have it checked and was told there is a significant spray of fuel coming from the fuel rail and hitting the electrical wires. I was told that it could go on fire at anytime and the car cannot be driven. Audi has a recall for this exact issue for 2016-2018. This is clearly the same issue but they are not issuing a recall for 2019 models and it’s extremely dangerous.”

NHTSA complaint #11616547, filed 2024-09

“The alternator failed causing the vehicle to shutdown in the middle of traffic. I was on a surface road not the highway so I was able to get local police to assist. When it failed there was no car electrical system function, so I could not even turn on my emergency blinkers. This is apparently very common on Audis, as the same part was used to replace the alternator…. It took a month for the dealership to get the part in stock.”

NHTSA complaint #11582506, filed 2024-04

“There is helicopter type of noise coming from fuel pump and it’s increasing while driving very annoying and i feel steering is loose and I notice on google same problem with so many Audi q8 and sq8”

NHTSA complaint #11638621, filed 2025-01

“May 19th water pump cooling system pump my wife driving right on a highway on a left lane car start streaming and engines suddenly shut off thank God she make it to the left on hwy we throw the car to dealer they says engine went because of water went to engine and after that I have a big issue with the dealers and everything even my insurance pay for the new engine and everything and this is the issue a woman driving this car this is so much risk audi not doing anything about it”

NHTSA complaint #11550858, filed 2023-10

“engine begin to misfire and felt like it was ready to stall. within a minute of the misfiring the engine light came on. i was in the middle of highway struggling to get my vehicle to the dealership where purchased which thankfully was only 5mins away. tech heard noise coming from fuel pump near the engine and recommended replacing along with spark plug. after replacing tech advised me to take my vehicle to audi to perform a software update that will correct the misfire and prevent the MIL from illuminating. Got that done to only be presented with a knocking noise again a month or two later. …”

NHTSA complaint #11688191, filed 2025-09

Related recalls

Related service bulletins

Fuel system: other model years

YearComplaintsShare of year
2021620%
2020621%
20191211%

Other parts of the 2019 Audi Q8

Electrical system
44 complaints
Transmission and drivetrain
43 complaints
Engine
34 complaints
Steering
11 complaints
Other or unknown
9 complaints
Vehicle speed control
6 complaints
Exterior lighting
3 complaints
Suspension
3 complaints
Latches, locks and linkages
2 complaints
Seat belts
2 complaints
Body and structure
2 complaints
Air bags
1 complaints

← All problems reported for the 2019 Audi Q8

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