2018 Audi A3 Cabriolet Fuel system Problems
- Complaints
- 1about this part
- Share
- 8%of 12 total for the year
- Median mileage
- 62,000miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 1 complaints about the fuel system of the 2018 Audi A3 Cabriolet, 8% of the 12 complaints for this model year. Where a mileage was given, the median is 62,000 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.
“The contact owns a 2018 Audi A3. The contact stated after parking the vehicle, a bystander alerted the contact that there was fuel leaking from the rear passenger's side near the fuel tank. The contact drove the vehicle to a gas station and was unable to refuel the vehicle. The check engine warning light was illuminated. The vehicle was towed to the dealer, where the charcoal canister was replaced; however, the failure recurred. The vehicle was towed back to the dealer, where it was determined that the fuel pump needed to be replaced. The vehicle was not repaired. …”
NHTSA complaint #11583078, filed 2024-04, 62,000 milesRelated recalls
- 18V863000Dec 5, 2018Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2018 Audi TT Roadster, TT Coupe, A3 Sedan and A3 Cabriolet vehicles. The fuel hose quick…Covers: Audi A3 Cabriolet 2018, TT Roadster 2018
Related 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.
- 11027342Dec 1, 2025This bulletin provides information when there is a noise from the fuel line.
- 11020367Jun 26, 2025This bulletin provides information when there is corrosion on the exhaust tail pipes.
- 11007301Aug 30, 2024This bulletin provides information when there are functional restrictions or driving behavior due to diesel detected in petrol.
- 11007220Aug 30, 2024This bulletin provides information when there are functional restrictions or driving behavior due to diesel detected in petrol.
- 11007297Aug 8, 2024This bulletin provides service information ror when the fuel tank cannot be fully filled.
- 11007216Aug 8, 2024This bulletin provides service information ror when the fuel tank cannot be fully filled.
Fuel system: other model years
Other parts of the 2018 Audi A3 Cabriolet
7 complaintsElectrical system
1 complaintsExterior lighting
1 complaintsTires
1 complaintsWheels
1 complaints
← All problems reported for the 2018 Audi A3 Cabriolet
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