Used car guide · 2018–2026

Audi Q8 common problems and MOT failures

What goes wrong on a used Audi Q8, year by year: known faults from UK buying guides, the parts flagged at MOT more than on other cars (from 12,453 MOTs done during 2023–2025), and what to check before you buy one.

The 2025 Audi Q8

Cars registered in 2025 haven’t had their first MOT yet (it’s due at 3 years old), so there are no MOT results to show. There are no known faults on record for this year in the UK buying guides we use, so the rest of this page covers the Audi Q8 as a whole.

1,276on the UK register at the end of 2025
2028first MOT due
Electricmost common fuel (also diesel)
What to check on a 2025 car
  • Warranty left

    Ask for the date it was first registered and check how much of the maker’s warranty is left, and that it transfers to you. Electric and hybrid batteries usually have a longer, separate warranty.

  • Servicing

    Servicing on time with the maker’s schedule keeps the warranty valid. Ask for the service book or the dealer’s digital record.

  • Finance

    Nearly new cars are often still on finance. A history check shows outstanding finance, and whether it has been written off or stolen.

  • Recalls

    Ask whether any recall work has been done, and check the reg on GOV.UK’s free recall checker.

  • Logbook (V5C)

    The name and address should match the seller, and the VIN on the V5C should match the car.

Check for recalls on GOV.UK

Other years

Most years have their own guide. The year is when the car was first registered (it’s on the logbook, or check the reg below).

202620252024202320222021202020192018

What usually goes wrong with an Audi Q8?

We haven’t found widely reported faults for the Audi Q8 in the UK buying guides we use yet. That doesn’t mean it has none, so check the car carefully and look at the MOT weak spots below.

Common Audi Q8 MOT failures to check

Parts flagged at MOT well above the usual rate for cars the same age, in more than one year. From the DVSA’s results for every MOT done in Great Britain during 2023–2025.

  • Suspension arm bushes and joints

    up to 3.1× usual

    Stands out on cars registered in 2018 and 2019.

    Rough price £120–£180 (one arm) ClickMechanic

    At the viewing: Listen for clunks over bumps and feel for the steering wandering. Worn arm bushes show as cracked rubber near the wheels.

Audi Q8 MOT pass rate by year

Of the years since 2005 with plenty of MOT tests, the 2018 Audi Q8 did best (91% passed first time, 8 points above all 2018 cars) and the 2022 did worst (90%, 1 point above all 2022 cars). Older cars fail more, so compare each year with all cars registered the same year.

YearPass first timeAll cars that yearMOT tests
202290%89% +11,067
202191%87% +41,959
202091%87% +42,529
201990%85% +55,080
201891%83% +81,818

Questions to ask the seller before buying an Audi Q8

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

  1. Any recent work on the suspension arm bushes and joints? (Flagged at MOT 3.1× as often on the Audi Q8 as on other cars the same age.)
  2. Can I see the service history and receipts for any big jobs?

Looking at an Audi Q8?

Check the actual car: its own MOT history, whether it already shows these weak spots and what to ask the seller. Free, no sign-up.

Where this comes from: MOT figures are the DVSA’s anonymised results for every MOT test done in Great Britain during 2023–2025, grouped by the year each car was first registered. How many are on the road is from the Department for Transport’s vehicle licensing statistics. Known faults are from UK buying guides, in our own words, with links. How we score