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2023 Audi A3 problems

The most common problem on the 2023 Audi A3 is electrical system. It has fewer complaints than a typical A3 model year.

Typical yearClose to a typical year
Owner complaints
7
Recalls
2
Service bulletins
7562 warranty
Worst area
Electrical
Fuel economy
30-32mpg

The worst 2023 Audi A3 problems

Ranked by number of owner complaints. Mileage and cost come from what owners wrote.

  • Electrical
    5
  • Brakes
    1
  • Engine
    1
  • Steering
    1
  • Transmission
    1

Problems by type

Tap a problem to see which part fails, at what mileage and in which other years.

  • Electrical
    5
  • Brakes
    1
  • Engine
    1
  • Steering
    1
  • Transmission
    1

Recalls 2

Air bags: sensor: occupant classification: front passengerReported April 3, 2024 · 91 vehicles affected
What is wrong
Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2023 Audi S5 Cabriolet, A4 Allroad, Q5 Sportback, A3 Sedan, S5 Sportback, SQ7, TT Coupe, TT Roadster, RS5 Sportback, 2024 A8, E-Tron Quattro, E-Tron Sportback Quattro, Q8, RSQ8, 2023-2024 Q3, Q5, and Q7 vehicles. An electrical connection in the front passenger seat for the occupant detection system (ODS) control module may loosen and deactivate the front passenger air bag.
Risk
A deactivated front passenger air bag will not deploy during a crash, increasing the risk of injury.
Remedy
Dealers will replace the passenger seat occupant detection system control module, free of charge. Owner notification letters were mailed on May 8, 2024. Owners may contact Audi customer service at 1‑800‑253‑2834. Volkswagen's number for this recall is 69GU.

Recall number 24V251000 · Recall details

Equipment: other: labelsReported December 7, 2022 · 297 vehicles affected
What is wrong
Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2023 Audi S3, RS3, and A3 vehicles. The Safety Certification label on the B-pillar is missing weight capacity information. As such, these vehicles fail to comply with the requirements of 49 CFR Part 567, "Certification."
Risk
Missing weight information may result in unintentional overloading of the vehicle, increasing the risk of a crash.
Remedy
Audi dealers will install an overlay label, free of charge. Owner notification letters were mailed February 27, 2023. Owners may contact Audi's customer service at 1‑800‑253‑2834. Audi's number for this recall is 50ZZ.

Recall number 22V901000 · Recall details

See all 2 recalls for the 2023 Audi A3

Technical service bulletins for the 2023 Audi A3 756

Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.

See all 756 bulletins for the 2023 Audi A3

2023 Audi A3 fuel economy

Official EPA estimates in miles per gallon (MPGe for electric). Ranges cover trims that share the same engine.

EngineDriveCityHighwayCombined
2.0L 4‑cyl HybridFWD283832
2.0L 4‑cyl HybridAWD273530

What 2023 Audi A3 owners say

Most recent owner complaints, unedited.

Filed Sep 21, 2026 · Electrical · TX

BSG/alternator faulty. Started displaying “electrical malfunction!” Had to stop immediately before immediate shut down on road. Problem had been known on hybrid models of Audi specially larger models. Recall/TSB have been opened for those vehicles. Vehicle was inspected by dealership. No prior warning other than that immediate red warning.

Filed May 5, 2026 · Brakes, Electrical · CA

Dealer is refusing to acknowledge the known BSG defect (TSB 2058831/13) and is instead attempting to charge for secondary electrical failures (ABS/AC) caused by the primary charging system failure. 2023 Audi A3 2.0T, VIN [XXX] . Recurring 48V BSG (Belt Starter Generator) failure causing complete loss of power steering and brake assist. First documented under warranty October 29, 2025 at 45,500 miles at Audi Livermore (RO #XXX) — 48V battery at 0%, fault code P0A7D00. Dealer only recharged battery and erased codes without replacing BSG. Vehicle became completely undriveable March 22, 2026 with cascading electrical failures including CELO state, ABS failure, and complete loss of power steering and brake assist — a dangerous safety condition. Vehicle has been at Audi Livermore since March 26, 2026 — 40 days — unrepaired. Audi is now attempting to charge $3,751.70 for consequential faults caused by the unrepaired BSG. Open Audi Corporate Case #XXX. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

Filed Feb 21, 2026 · FL

I was driving vehicle and heard a loud sound like an explosion. I looked up and there was a big hole in my sunroof. The sunroof exploded. Yes you can look at it. It proceeded to crack and glass flew everywhere. Danger was that glass flew everywhere, got in my hair and could have been way worse. It is very dangerous and lucky I didn’t wreck. I have no idea was this is not deemed bad enough for recall. Audi has the vehicle and the case has been turned over to their corporate engineering department. They are going to determine if they will fix it which I know from reading this is a recurring issue. There were no warnings. Insurance knows but Audi is responsible.

Filed Nov 5, 2025 · Electrical · DC

Please see attachment: “Hello, my name is [XXX] . I'm I'm calling about a vehicle. Recall on an Audi 2023. And I'm having trouble with the manufacturer regarding this Notice that they sent us [XXX] . thank you very much bye-bye…” INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

Filed Feb 18, 2025 · Electrical · 57,083 miles · NC

The contact owns a 2023 Audi A3. The contact stated while driving 70 MPH, the contact observed a RED triangle icon, and the message "Electrical System Malfunction Defect - Low Charge" was displayed. The contact stated that the vehicle then lost motive power. The vehicle was steered over to the side of the road and stalled. The vehicle was restarted after 45 minutes. The vehicle was towed to a dealer where it was diagnosed that the fault control module needed to be replaced. The vehicle was not repaired. The manufacturer was notified of the failure. The failure mileage was 57,083.

Filed Feb 2, 2024 · Electrical, Engine · PA

My 2023 Audi A3 with less than 3,000 miles completely stopped in the middle of a highway in Saugerties, New York. 4 hours away from home. I had my dog and my little sister with me and in the freezing pouring rain we had to get out and redirect traffic/ try to find help. I called Roadside assistance. They never came on [XXX] and didn't call back till 10pm to say they couldn't get to us because of the 8 inch snow storm. We had no heat because the car would not turn back on. 5 Ubers/ 3 lyfts and all taxis didn't come. Finally 1 uber came and took us to a nearby camp site where they allowed pitbull dogs. The next day, I had to call over 60 times to get someone to just tow my car to Audi Albany. Audi Albany would not drive me a loaner car because it was an hour away. With a lot of arguing Audi roadside/tow services finally allowed me to drive with the tow truck driver to Audi Albany. They gave me a loaner but said I had to book another hotel night because I was not allowed to drive the loaner back to my home yet. I was stuck in Saugerties NY for 2 nights 3 days. We both got sick from Sunday waiting for roadside assistance for over 5 hours. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

Filed Apr 14, 2023 · LA

While I was driving down the road out of know where my moonroof bursted open and sounded like a gunshot and clumps of glass fell into the car, previous night before I heard shifting sounds in the roof.

Used buying checklistWhat to check on a 2023 Audi A3 before you buy

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Questions about the 2023 Audi A3

Is the 2023 Audi A3 reliable?

Owners have filed 7 complaints about the 2023 Audi A3, fewer than a typical A3 model year.

What is the most common problem with the 2023 Audi A3?

Electrical system, with 5 complaints. Next is brakes (1).

How many recalls does the 2023 Audi A3 have?

2 recalls, covering air bags and equipment.

What gas mileage does the 2023 Audi A3 get?

Official estimates for the 2023 Audi A3 range from 30 to 32 mpg combined. The most efficient version (2.0L 4-cyl hybrid, FWD) gets 28 city and 38 highway.

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