Mercedes-Benz EQA common problems and MOT failures
What goes wrong on a used Mercedes-Benz EQA, year by year: known faults from UK buying guides, the parts flagged at MOT more than on other cars (from 9,685 MOTs done during 2025), and what to check before you buy one.
Pick the year
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).
What usually goes wrong with a Mercedes-Benz EQA?
We haven’t found widely reported faults for the Mercedes-Benz EQA 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 Mercedes-Benz EQA MOT failures to check
Parts flagged at MOT well above the usual rate for cars the same age. From the DVSA’s results for every MOT done in Great Britain during 2025.
Anti-roll bar link joints
up to 18.5× usualStands out on cars registered in 2022.
Rough price £60–£150 (one joint) ClickMechanicAt the viewing: Listen for knocking over bumps and check the rubber boots behind the wheels aren't split.
Mercedes-Benz EQA MOT pass rate by year
Of the years since 2005 with plenty of MOT tests, the 2021 Mercedes-Benz EQA did best (91% passed first time, 4 points above all 2021 cars) and the 2022 did worst (88%, 1 point below all 2022 cars). Older cars fail more, so compare each year with all cars registered the same year.
Questions to ask the seller before buying a Mercedes-Benz EQA
Ask before you travel to see it. A seller who knows the car will have answers, and receipts.
- Any recent work on the anti-roll bar link joints? (Flagged at MOT 18.5× as often on the Mercedes-Benz EQA as on other cars the same age.)
- Can I see the service history and receipts for any big jobs?
Looking at a Mercedes-Benz EQA?
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 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