SEAT Arona common problems and MOT failures
What goes wrong on a used SEAT Arona, year by year: known faults from UK buying guides, the parts flagged at MOT more than on other cars (from 144,581 MOTs done during 2023–2025), and what to check before you buy one.
The 2026 SEAT Arona
Cars registered in 2026 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 SEAT Arona as a whole.
What to check on a 2026 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.
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).
What usually goes wrong with a SEAT Arona?
Known faults reported by owners, mechanics and UK buying guides, in our own words. Most apply to certain years or engines only, so check which the car has.
- Cars registered 2017–2020 · All engines
Seatbelt, airbag and parking brake recalls
Recalls covered rear seatbelt buckles that might not latch (2018 and 2020), driver’s airbags inflating too slowly (2019) and the parking brake going out of adjustment (2019).
At the viewing: Ask a SEAT dealer to check the VIN for outstanding recalls.
- Cars registered 2017–2025 · All engines
Front Assist faults
Some owners have had problems with the Front Assist emergency braking, from a faulty sensor or bad weather.
At the viewing: Make sure no driver-aid warnings show.
- Cars registered 2017–2025 · All engines
Dashboard rattle
A rattle from the passenger side of the dashboard is not unusual.
At the viewing: Listen on a rough road.
Common SEAT Arona 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.
Petrol
Track rod ends
up to 12.5× usualStands out on cars registered in 2018 and 2019.
Rough price £50–£150 (one end, plus about £30–£50 if it needs a wheel alignment) ClickMechanicAt the viewing: On a straight road the steering wheel should sit straight. Listen for knocks when turning, and check the steering feels even.
Brake discs
up to 1.7× usualStands out on cars registered in 2018 and 2019.
Rough price £150–£350 our estimateAt the viewing: Look through the wheel at the brake disc: a deep lip at the edge or heavy scoring means they're worn. Feel for judder when braking.
Braking performance
up to 1.8× usualStands out on cars registered in 2018.
Rough price £100–£350 our estimateAt the viewing: On a quiet road, brake firmly from about 30mph. The car should stop straight without pulling.
Tyre condition
up to 1.5× usualStands out on cars registered in 2019.
Rough price £70–£150 our estimateAt the viewing: Check the tread on all four tyres, including the inside edges. Uneven wear can point to tracking or suspension problems.
Diesel
Track rod ends
up to 12.3× usualStands out on cars registered in 2018 and 2019.
Rough price £50–£150 (one end, plus about £30–£50 if it needs a wheel alignment) ClickMechanicAt the viewing: On a straight road the steering wheel should sit straight. Listen for knocks when turning, and check the steering feels even.
Braking performance
up to 2.9× usualStands out on cars registered in 2018 and 2019.
Rough price £100–£350 our estimateAt the viewing: On a quiet road, brake firmly from about 30mph. The car should stop straight without pulling.
Brake discs
up to 1.9× usualStands out on cars registered in 2018 and 2019.
Rough price £150–£350 our estimateAt the viewing: Look through the wheel at the brake disc: a deep lip at the edge or heavy scoring means they're worn. Feel for judder when braking.
SEAT Arona MOT pass rate by year
Of the years since 2005 with plenty of MOT tests, the 2021 SEAT Arona did best (88% passed first time, 1 point above all 2021 cars) and the 2017 did worst (72%, 8 points below all 2017 cars). Older cars fail more, so compare each year with all cars registered the same year.
Questions to ask the seller before buying a SEAT Arona
Ask before you travel to see it. A seller who knows the car will have answers, and receipts.
- Have the seatbelt and airbag recalls been done?
- Any recent work on the brake discs? (Flagged at MOT 3.3× as often on the SEAT Arona as on other cars the same age.)
- Any recent work on the track rod ends? (Flagged at MOT 17.9× as often on the SEAT Arona as on other cars the same age.)
- Any recent work on the brake pads? (Flagged at MOT 3.2× as often on the SEAT Arona as on other cars the same age.)
- Can I see the service history and receipts for any big jobs?
Looking at a SEAT Arona?
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