Toyota Aqua common problems and MOT failures
What goes wrong on a used Toyota Aqua, year by year: known faults from UK buying guides, the parts flagged at MOT more than on other cars (from 1,786 MOTs done during 2023–2025), 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 Toyota Aqua?
We haven’t found widely reported faults for the Toyota Aqua 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 Toyota Aqua MOT failures to check
Parts flagged at MOT well above the usual rate for cars the same age, for each fuel on its own. From the DVSA’s results for every MOT done in Great Britain during 2023–2025.
Hybrid
Rear fog light
up to 11× usualStands out on cars registered in 2012.
Rough price £10–£80 our estimateAt the viewing: Ask a friend to check every light while you work the switches: indicators, brake lights, fog lights and reversing lights.
Link ball joint covers
up to 2.5× usualStands out on cars registered in 2012.
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.
Toyota Aqua MOT pass rate by year
Older cars fail more, so compare each year with all cars registered the same year.
Questions to ask the seller before buying a Toyota Aqua
Ask before you travel to see it. A seller who knows the car will have answers, and receipts.
- Any recent work on the rear fog light? (Flagged at MOT 10.7× as often on the Toyota Aqua as on other cars the same age.)
- Any recent work on the link ball joint covers? (Flagged at MOT 2.3× as often on the Toyota Aqua as on other cars the same age.)
- Can I see the service history and receipts for any big jobs?
Looking at a Toyota Aqua?
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