Used car guide

2023 Audi Q5: common problems and what to check

What gets flagged at MOT on 2023 Audi Q5s, from 435 tests in 2025, plus known faults and what to look at before you buy one.

Small sample: only 435 of these were MOT tested in 2025, so treat the percentages as rough. The known faults below don't depend on it.

435MOT tests in 2025
96%pass first time (all 2023 cars: 92%)
9,500typical miles a year
10%had tyres flagged

What gets flagged at MOT

The share of 2023 Audi Q5 MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.

  • Tyres
    10% 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
    3% 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
    2% of testsRough price £15–£250

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

  • Seats and seatbelts
    1% of testsRough price £80–£250

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

  • Lights and electrics
    1% of testsRough price £10–£80

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

Known faults

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.

  • Faults on diesels
    Diesel

    In What Car?'s survey 35% of diesels had a fault, mostly brakes, electrics and trim, and some repairs cost over £1,500.

    At the viewing: Test the electrics and look for warning lights.

    Source: What Car?: used Audi Q5 (2017 on) reliability

  • Infotainment freezing and electrical glitches
    All engines

    Owners report infotainment freezes and connection problems, faulty lights and sensors, and a few turbo and gearbox repairs.

    At the viewing: Use the screen, connect your phone, and check every light.

    Source: What Car?: used Audi Q5 (2017 on) reliability

Looking at an Audi Q5?

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

Other years

YearMOT testsMost flagged
20229,579Tyres 21%
202111,441Tyres 22%
20208,777Tyres 23%
201911,980Tyres 24%
201813,079Tyres 23%
20179,966Tyres 24%
201611,167Tyres 27%
201510,383Tyres 27%
20148,541Tyres 28%
20136,001Suspension 30%
20124,436Suspension 32%
20115,266Suspension 37%
20103,453Suspension 43%
20093,548Suspension 45%
2008152Suspension 41%

Where this comes from: the DVSA's anonymised results for every MOT test in Great Britain in 2025, counting tests of 2023 Audi Q5s registered in 2023. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score