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2018 Audi A3: problems, recalls and reliability

7 recalls and 45 owner complaints on record; the weakest area is air bags (50% of complaints); the 2019 and 2020 model years look more trouble-free.

Data updated weekly · latest recall Feb 2024

7
recalls
45
owner complaints
0
fire reports
23,000
typical failure mileage, mi

All counts are reports filed with NHTSA in the United States - US market only, not worldwide totals.

NHTSA crash testOverall ★★★★★Front ★★★★Side ★★★★★Rollover ★★★★
5-star NHTSA overall safety ratingNo fire reportsWeak spot: air bags (50%)Problems reported early (median 23,000 mi)

Common problems

Computed from 45 owner complaints filed with NHTSA for this exact model year.

Air Bags (airbags and crash sensors)50% · 21 complaints
Tires10% · 4 complaints
Power Train (transmission, axles, driveline)10% · 4 complaints
Electrical System (battery, wiring, electronics)7% · 3 complaints
Engine (engine mechanics)5% · 2 complaints
Exterior Lighting (headlights, taillights)5% · 2 complaints
Coolant Water Pump and Thermostat -- Coolant temperature indicator gauge runs from normal to high after about 10-15 miles drive. Coolant levels are good and no signs of leak. Engine light is activated along with warning messages. Engine Warning: Drive System Malfunction. Please call for service. The vehicle goes into "Limp Mode" and warns to not exceed 4,000 rpm. I am in the process of having this repaired by a mechanic. FYI--- There was a previous RECALL for this in 2017. Clearly the problem still occurs.Owner report · Engine · May 2026
Audi had a recall on my 2018 A3 for a Passenger Occupant Detection System. in July 2023, Audi replaced the PODS Sensor mat. Recently, the same car has encountered the same issue. The PODS light indicates the airbag is off even if a passenger is sitting in the seat. There has been not repair work since July 2023, that would impact the PODS. And the warning lights reappeared after a period of normalcy. I feel this is an incomplete recall remedy and Audi is now wanting to charge me for the repairOwner report · Electrical System · Jun 2025
My Audi a3 got the recall for PODS done 5/2022 which the sensors and air bag in the passenger side weren't working and I got the same lights come up 2 weeks ago. My Dealership says since this was a recalled item and is a massive safety concern and should be covered by AUDI USA. Instead they want to charge me $1400. I have 3 kids and one sits in the front, and need my car to take them to school and so forth so big safety feature I need. This is a huge safety issue and Audi needs to take accountabilityOwner report · Seat Belts · Dec 2023
Show 7 more owner reports
Will be driving down the road and warning light comes on and car forces me to switch over to manual transmission in order to drive it. If I turn the vehicle off for a minute it will let me reset it to automatic, but then will switch back over to manual. Just wondering if the fuel leak pump that has been recalled is causing this problem.Owner report · Unknown Or Other · Oct 2023
The contact owns a 2018 Audi A3. The contact stated while driving in a parking lot, the vehicle stalled. The contact stated that the battery was drained, and the vehicle failed to restart. The contact jumpstarted the vehicle. The battery was replaced. Several unknown warning lights were illuminated. The vehicle was taken to the local dealer, where it was diagnosed that the alternator needed to be replaced. The dealer informed the contact that the part was on backorder. The vehicle was not repaired. The manufacturer was called, but there was no response. The failure mileage was approximately 60,000.Owner report · Electrical System · Jul 2023
Transmission module! Started jerking when switching gears, to not switching gears at all and this happened while driving so I was on the road stalled with no gear changes! Car is inoperable, due to this and it's still being paid for yet not able to be driven from practically the day I bought it! The manufacturer knows this is an issue and we are still out here in unsafe non gear changing cars! Very dangerousOwner report · Power Train · Mar 2023
The low pressure fuel pump, located in the fuel tank, shorted out and melted surrounding plastic housing. The pump is available for for inspection and has been verified by an independent service center. The vehicle and failed component have not been inspected by the manufacturer, police or insurance reps. Audi of America was contacted, but declined to inspect or pass the issue to technical representatives. There were no warning lights or messages. Symptoms included hesitation at startup.Owner report · Fuel/Propulsion System · Mar 2023
Audi Dealership is not co-operating to perform the recall issued on my vehicle, i have been trying to schedule the part replacement for more than a year now and every time they say the part is not available. i also attached my service request to Audi but after a phone call to confirm they said the part not available and they do not know when they will have the part. below is recall info: Mar 22,2021 Manufacturer Recall Number: 69BY NHTSA Recall Number: 21V198Owner report · Air Bags · Sep 2022
The contact owns a 2018 Audi A3. The contact received notification of NHTSA Campaign Number: 21V198000 (Air Bags) however, the part to do the recall repair was unavailable. The local dealer was contacted and confirmed that the part was not yet available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue. The contact had not experienced a failure. Parts distribution disconnect.Owner report · Air Bags · Jun 2022
The panoramic sunroof suddenly shattered when drove on the highway I-15 at the speed around 75mph. There was no other cars around me when this happened, and we didn't use any heater or A/C at that time, all windows were closed. There is no sign of glass exploding prior to the failure. If the shade is not closed, the exploded sunroof glass will splash in the car cabin, causing injury for all passengers. Also, the shattered broken glass will hit the vehicles behind my car in a high speed. I have visited the Audi dealer, but they have no explanations about why this happen, they didn't exam the defect glass yet.Owner report · Unknown Or Other · Mar 2022

When filing, owners marked a crash in 1 of these complaints and injuries in 2 - self-reported to NHTSA, not verified accident statistics.

Recalls - 7 campaigns

SEATS:MID/REAR ASSEMBLY18V803000 · Nov 2018

Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2018 Volkswagen e-Golf and Golf R vehicles, and Audi A3 Sedan and RS3 vehicles. The rear seat frame head restraint guide sleeves may be incorrectly welded to the seat frame.

Remedy: Volkswagen and Audi will notify their owners, and dealers will inspect the guide sleeves for incorrect welds, replacing the rear seat frame, as necessary, free of charge. The recall began December 28, 2018. 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 72H8 (VW) and 72H9(Audi).

AIR BAGS:ON-OFF SWITCH ASSEMBLY21V198000 · Mar 2021

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.

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.

AIR BAGS:SENSOR:OCCUPANT CLASSIFICATION19V474000 · Jun 2019

Volkswagen Group of America, Inc. (Audi) is recalling certain 2015-2016 Audi S3 Sedan, 2015-2019 A3 Sedan and A3 Cabriolet, 2016-2018 A3 e-tron, and 2017-2019 RS3 vehicles. An improper electrical contact may cause the Passenger Occupant Detection System (PODS) to falsely detect a malfunction and deactivate the passenger air bag.

Remedy: Audi will notify owners, and dealers will replace the connector and reroute the cable, free of charge. The recall began September 12, 2019. Owners may contact Volkswagen customer service at 1-800-253-2834. Audi's number for this recall is 69Z4.

FUEL SYSTEM, GASOLINE24V110000 · Feb 2024

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.

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.

SEATS:MID/REAR ASSEMBLY19V095000 · Feb 2019

Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2018 Audi A3 sedan and RS3 vehicles. The latching pins for the center rear seat head restraint may be missing.

Remedy: Audi has notified owners, and dealers will inspect the head restraints, replacing any that are missing pins, free of charge. The recall began on March 7, 2019. Owners may contact Audi customer service at 1-800-253-2834. Audi's number for this recall is 72I8.

FUEL SYSTEM, GASOLINE:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS18V863000 · Dec 2018

Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2018 Audi TT Roadster, TT Coupe, A3 Sedan and A3 Cabriolet vehicles. The fuel hose quick connector may detach from the fuel supply line in the engine bay, resulting in a fuel leak.

Remedy: Volkswagen will notify owners, and dealers will secure the fuel line connection, as necessary, free of charge. The recall began January 11, 2019. Owners may contact Audi customer service at 1-800-253-2834. Volkswagen's number for this recall is 20BK.

ENGINE AND ENGINE COOLING:ENGINE17V508000 · Aug 2017

Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2017-2018 Audi A3 Cabriolet and A3 Sedan vehicles. The Engine Control Unit (ECU) software may misinterpret the flywheel rotation on engine start-up as a "knocking" condition, and the adjusted air/fuel mixture may result in an engine stall.

Remedy: Audi will notify owners, and dealers will reprogram the ECU software, free of charge. The recall began September 19, 2017. Owners may contact Audi customer service at 1-800-253-2834. Volkswagen's number for this recall is 24DF.

How other years compare

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Frequently asked questions

Is the 2018 Audi A3 reliable?

NHTSA has 45 owner complaints and 7 recall campaigns on record for the 2018 Audi A3. The most complained-about area is air bags (50% of complaints).

At what mileage do 2018 Audi A3 problems usually appear?

Half of the complaints that mention mileage were filed at 23,000 miles or less.

Does the 2018 Audi A3 have open recalls?

7 recall campaigns have been issued, the latest concerning seats:mid/rear assembly. Check your specific vehicle by VIN - recall repairs are free at franchised dealers.

Source: NHTSA recall campaigns and owner complaints (public domain). Counts reflect reports on file and are not a defect rate.