2021 Audi Q5 E Fuel system Problems
- Complaints
- 3about this part
- Share
- 10%of 29 total for the year
- Median mileage
- —not reported
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 3 complaints about the fuel system of the 2021 Audi Q5 E, 10% of the 29 complaints for this model year.
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.
“When the car was initially purchased in 2021 a fully filled gas tank and fully charged battery gave a total range of approx 400-420 miles. As of recently the fully filled up gas tank and fully charged battery are giving a digital range reading of 368 miles. At the minimum this is a 32 mile to 52 mile range difference. Took it to the dealership on Jan 2023 after noticing an issue in December 2022 and they are insisting the systems are correct and working. They are refusing to look into the matter. …”
NHTSA complaint #11501695, filed 2023-01“Six months ago received a warning saying Electrical System Failure: safely stop vehicle. Took it to the dealer. They had the vehicle 30+ days and said they had finally fixed it. Almost immediately began receiving the same error message upon driving vehicle again. Called dealer and asked what to do. They said it must be a sensor problem because they replaced everything. Said it could be ignored. Warning light would come on and then go off periodically but we continued to drive vehicle on dealer's advice. …”
NHTSA complaint #11509542, filed 2023-02Related service bulletins
- 11035829Jul 13, 2026This bulletin provides information when DTC B105A1A, B103E25 is stored in 0017; fuel tank level implausible.
- 11035828Jul 2, 2026This bulletin provides information when DTC B105A1A, B103E25 is stored in 0017; fuel tank level implausible.
- 11027366Dec 11, 2025This bulletin provides information when the DTC P014800 or P008700 stored in ECM; Fuel System.
- 11026218Nov 26, 2025This bulletin provides information there is juddering when the combustion engine is on (Q5 PHEV).
- 11020367Jun 26, 2025This bulletin provides information when there is corrosion on the exhaust tail pipes.
Fuel system: other model years
Other parts of the 2021 Audi Q5 E
7 complaintsElectrical system
6 complaintsEngine
5 complaintsOther or unknown
5 complaintsForward collision avoidance
3 complaintsBack-over prevention (rear camera)
2 complaintsLane departure
2 complaintsSteering
2 complaintsVehicle speed control
2 complaintsWheels
2 complaintsBrakes
1 complaintsHybrid propulsion system
1 complaints
← All problems reported for the 2021 Audi Q5 E
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 28, 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