Used car guide

2022 Audi A6: common problems and MOT failures

What MOT testers find on the Audi A6 first registered in 2022: we looked at the 4,100 MOTs these cars had during 2025. Plus known faults and what to look at before you buy one.

4,100MOTs of 2022 cars, done in 2025
91%pass first time (all 2022 cars: 89%)
10,000typical miles a year
1.8×the usual rate for windscreen

What goes wrong more than usual on a 2022 Audi A6?

Parts flagged at MOT more often on the 2022 Audi A6 than on all cars registered in 2022.

  • Windscreen1.8× usual
    Audi A6
    2.9% All 2022 cars
    1.6%

    Failed outright at MOT: 0.1%, against 0.1% of all 2022 cars. The rest were advisories or minor defects.

    Rough price £60–£300 our estimate

    At the viewing: Check for chips or cracks in the driver's view.

Better than most

Brake discs: 2.2% here, against 4.6% of all 2022 cars.

Common 2022 Audi A6 MOT failures and advisories

The share of 2022 Audi A6 MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.

  • Tyres
    25% of testsRough price £70–£150

    At the viewing: Check the tread on all four tyres, including the inside edges, and look for cracks or bulges.

  • Brakes
    8% of testsRough price £150–£350

    At the viewing: Look for a lip on the disc edges and feel for judder or pulling when braking firmly from about 40mph.

  • Wipers, windscreen and mirrors
    5% of testsRough price £15–£250

    At the viewing: Check for chips in the driver's view, and test the wipers and washers.

  • Lights and electrics
    2% of testsRough price £10–£80

    At the viewing: Ask a friend to check every light, including brake lights and indicators, while you operate them.

  • Seats and seatbelts
    2% of testsRough price £80–£250

    At the viewing: Pull each seatbelt sharply. It should lock, and retract cleanly.

  • Suspension
    2% of testsRough price £120–£400

    At the viewing: Listen for knocks over speed bumps, and look behind each front wheel for a snapped coil spring.

Known faults on the 2022 Audi A6

Reported by owners, mechanics and buying guides for this model and age. Check which engine the car has, as some apply to one engine only.

  • Electrical and infotainment faults

    All engines

    It came last of 24 executive cars in What Car?'s survey: 44% had a fault, about two-thirds electrical or infotainment (phones not connecting, flickering screens), and nearly half took over a week to fix.

    At the viewing: Connect your phone, use the screens, and check every electrical item.

    Source: What Car?: used Audi A6 (2018 on) reliability

  • Rattles and trim buzzes

    All engines

    Rattling parcel shelves and buzzing trim are reported.

    At the viewing: Drive on a rough road and listen.

    Source: What Car?: used Audi A6 (2018 on) reliability

Questions to ask the seller before buying a 2022 Audi A6

Ask before you travel to see it. A seller who knows the car will have answers, and receipts.

  1. What has been fixed under warranty, and has the software been updated?
  2. Any recent work on the windscreen? (Flagged at MOT 1.8× as often on the 2022 Audi A6 as on other cars the same age.)
  3. Can I see the service history and receipts for any big jobs?

Looking at an Audi A6?

Check the actual car: its own MOT history, mileage and what to ask the seller. Free, no sign-up.

Other years

Every year of the Audi A6 compared

YearMOT testsMost flagged
2026–Too new for MOT data
2025–Too new for MOT data
2024–Too new for MOT data
2023613Tyres 12%
20214,607Tyres 23%
20203,476Tyres 23%
20198,744Tyres 25%
20188,079Tyres 27%
20179,212Tyres 26%
201612,939Tyres 26%
201511,038Tyres 27%
201410,360Tyres 29%
201310,013Tyres 30%
20127,674Tyres 31%
20116,524Suspension 36%
20106,176Suspension 40%
20093,830Suspension 41%
20084,690Suspension 49%
20074,436Suspension 46%
20062,407Suspension 48%
20051,375Suspension 47%
2004807Suspension 48%
2003574Suspension 50%
2002313Suspension 43%
2001169Suspension 54%
2000171Suspension 49%
1999119Suspension 51%
1998–Too few tests
1997–Too few tests
1996–Too few tests
1995–Too few tests
1994–Too few tests

Where this comes from: the DVSA's anonymised results for every MOT test done in Great Britain during 2025, counting the MOTs of Audi A6 cars first registered in 2022. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score