2018 Audi A3

No photo available — body style shown for reference.

The Verdict

Worst problem area

Airbags & Restraints

Airbags & Restraints leads by volume: 17 of 33 complaints (52%) mention it.

Complaints filed fell from 44 in 2017 to 33 in 2018.

Data last changed . Sources: NHTSA complaints and recalls, EPA fuel economy data. Methodology

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Cost, Fuel Economy & Complaint History

Fuel cost, fuel economy, and complaint history by model-yearScroll sideways to see all 5 years. Fuel figures show the range across trims for years with more than one EPA-rated configuration.Also cataloged for 2018: 1 configuration(s) of a different vehicle class, excluded from the comparison bar only (but included in the figures above).
Category20162017201820192020vs. 2018 Subcompact Cars
Annual fuel cost ($)2,000–2,4002,150–2,5002,150–2,5002,150–2,5002,100–2,500
Combined MPG26–3925–3425–3625–2925–30
City / Highway MPG23–37 / 32–4122–33 / 30–3622–34 / 30–3922–26 / 30–3522–27 / 30–36
CO₂ tailpipe (g/mi)314–334303–359303–359303–362293–359
Complaints filed8144331016Not compared
Recalls issued32233Not compared
Crash-involved complaints31101Not compared
Fire-involved complaints20000Not compared
Injuries reported12200Not compared
Deaths reported00000Not compared
Configurations compared44443

Not compared: this database has no vehicle sales or registration figures, so a raw count mostly reflects how many were sold, not how safe the vehicle is.

Common questions

How many recalls does the 2018 Audi A3 have?

2 NHTSA recall campaigns as of Sep 16, 2026. Check your VIN with NHTSA to see whether one applies to your car.

What is the most common complaint about the 2018 Audi A3?

Airbags & Restraints: 17 of 33 NHTSA complaints (52%) mention it.

What gas mileage does the 2018 Audi A3 get?

EPA rates it 25–36 MPG combined.

How much does it cost to fuel a 2018 Audi A3?

EPA estimates $2,150–$2,500 a year in fuel costs, using EPA's assumptions.

EPA-Rated Configurations (5)

Every EPA-rated configuration on this page, one row each.A number tagged (low) or (high) is this page’s own cost-table figure of that name, above.
ConfigurationTransmissionCylindersDisplacementDrivetrainFuel TypeVehicle ClassCityHighwayCombinedAnnual Fuel CostCO₂
Configuration 1Automatic (AM-S7)42.0LFront-Wheel DriveRegularSubcompact Cars26 mpg35 mpg29 mpg$2,150 (low)303 g/mi (low)
Configuration 2Automatic (AM-S7)42.0LFront-Wheel DriveRegularSubcompact Cars25 mpg33 mpg28 mpg$2,250315 g/mi
Configuration 3Automatic (AM-S6)42.0LAll-Wheel DriveRegularSubcompact Cars22 mpg (low)30 mpg (low)25 mpg (low)$2,500 (high)359 g/mi (high)
Configuration 4Automatic (AM-S6)42.0LAll-Wheel DriveRegularSubcompact Cars24 mpg31 mpg27 mpg$2,300330 g/mi
Configuration 5Automatic (AM-S6)41.4LFront-Wheel DrivePremium and ElectricityCompact Cars34 mpg (high)39 mpg (high)36 mpg (high)$2,150 (low)150 g/mi

Complaints by Category

Complaints by category, in the same fixed order on every page
CategoryComplaintsCrash-InvolvedFire-InvolvedInjuriesDeaths
Engine40000
Transmission & Drivetrain40000
Fuel System50000
Electrical40010
Brakes00000
Steering00000
Suspension, Wheels & Tires30000
Airbags & Restraints171010
Driver Assistance & Speed Control10010
Body, Seats & Latches20000
Visibility & Lighting10000
Other40000

A complaint that names more than one category is counted in each, so the rows can add up to more than the total number of complaints.

Recalls (2)

  • FUEL SYSTEM, GASOLINE · Campaign 24V110000 · Feb 15, 2024

    Defect: Volkswagen Group of America, Inc. (Volkswagen) is recalling certain front-wheel drive 2015-2020 Audi A3 Sedan, 2015-2019 Audi A3 Cabriolet, 2019-2020 Volkswagen Jetta GLI, 2018 Golf Sportwagen GP, 2018-2019 Golf Sportwagen A7, 2015-2017 Golf Sportwagen, 2015-2020 Golf GTI, and 2015-2020 Golf A7 vehicles. Due to a problem with a suction jet pump seal inside the fuel tank, fuel may flow into the evaporative emissions (EVAP) system and possibly leak out of the charcoal canister.

    Consequence: A fuel leak in the presence of an ignition source increases the risk of a fire.

    Remedy: Dealers will replace the suction pump, free of charge. Final owner notification letters for Audi owners were mailed on July 25, 2024. Final owner letters for VW owners were mailed on August 13, 2024. Owners may contact Volkswagen customer service at 1-800-893-5298 or Audi customer service at 1-800-253-2834. Volkswagen's numbers for this recall are VW: 20UF/Audi: 20YF. Vehicles that were previously recalled under 16V-647 will need to have the new remedy completed. This recall expands and replaces previous recall number 16V-647.

  • AIR BAGS:ON-OFF SWITCH ASSEMBLY; AIR BAGS:SENSOR:OCCUPANT CLASSIFICATION:FRONT PASSENGER · Campaign 21V198000 · Mar 23, 2021

    Defect: Volkswagen Group of America, Inc. (Audi) is recalling certain 2015-2020 Audi S3 Sedan, A3 Sedan, 2016-2018 A3 Etron, 2017-2020 RS3 Sedan, and 2015-2019 A3 Cabriolet vehicles. The passenger occupant detection system (PODS) may malfunction and switch off the passenger air bag even when the seat is occupied.

    Consequence: A deactivated passenger air bag increases the risk of injury during a crash.

    Remedy: Dealers will replace the PODS sensor mat and update the PODS control module, free of charge. Owners letters were mailed December 23, 2021. Owners may contact Audi customer service at 1-800-253-2834. Audi's number for this recall is 69BY.