SEAT
Arona FR Ecotsi S A
1,526 MOT tests analysed. sits above the UK fleet average — here's where Arona FR Ecotsi S As pass, fail, and end up on the retest sheet.
That's 9.2 points above the UK fleet average across our 1,984 tracked models — a confident result.
Pass
86.7%
Pass-after-fix
2.2%
Fail
10.6%
Avg miles
27,157
Pass + Pass-after-fix + Fail = 100%
Petrol cars first registered from January 2006 meet Euro 4 — compliant in London ULEZ, Birmingham CAZ, Bristol CAZ, and Glasgow LEZ.
The picture
Arona Fr Ecotsi S-A: a strong MOT record by UK norms
Across 1,526 MOT tests, the Arona Fr Ecotsi S-A returns 86.7% first-time pass — comfortably ahead of the UK fleet average. The single most-logged Major fail is brake pads worn below 1.5 mm. An excessively worn brake disc and excessive fluctuation in brake effort through each wheel round out the top three. Average tested mileage sits at 27,157, which is the lens to read those failure rankings through. If you own one and the next test is close, the ranked list below is a sensible pre-test checklist.
Top ten reasons for rejection.
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- 01
a brake lining or pad worn below 1.5mm
76 occurrences · 5.0% of tests
- 02
Brake disc or drum significantly and obviously worn
23 occurrences · 1.5% of tests
- 03
Excessive fluctuation in brake effort through each wheel revolution.
21 occurrences · 1.4% of tests
- 04
A tyre seriously damaged
17 occurrences · 1.1% of tests
- 05
Wiper blade missing or obviously not clearing the windscreen
16 occurrences · 1.0% of tests
- 06
Windscreen or window damaged or seriously discoloured but not adversely affecting driver's view
15 occurrences · 1.0% of tests
- 07
Tyre tread depth not in accordance with the requirements
12 occurrences · 0.8% of tests
- 08
Brake disc or drum excessively weakened, insecure or fractured
12 occurrences · 0.8% of tests
- 09
Seat belt buckle missing, damaged or not functioning as intended
6 occurrences · 0.4% of tests
- 10
A tyre cords visible or damaged
5 occurrences · 0.3% of tests
Counts cover Major and Dangerous defects logged at test. Advisory items excluded so this shows why a car was rejected, not just what the tester flagged in passing.
Worst-case fix budget · top 2 failures
£100–£205
If every one of this Arona FR Ecotsi S A's most-logged Major fails hit at the same MOT, that's the real-world UK garage range. Reality is usually one or two items, not all of them. Open the estimator →
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Build your own retest budget.
Tools that pre-empt a retest.
Picked against this car's top failure patterns. Affiliate links to Amazon UK — we earn a small cut at no cost to you. Disclosed up-front, doesn't shape the data.
Item 01 · Amazon UK
Brake pad measurement gauge
Testers fail pads under 1.5mm. A wear gauge tells you if you've got two months left or two weeks.
Search Amazon UK
Item 02 · Amazon UK
Bosch Aerotwin wiper blades
Cheap wipers fail the test on smear streaks. Bosch Aerotwins last a winter and clear a screen properly.
Search Amazon UK
My Motor World · affiliate
Parts & supplies for this fix
Affiliate links — small commission, no extra cost to you.
Hycote
Hycote Touch Up Colour Paint Brush Seat Flash Red 12.5ml
£6.59
View at My Motor World →
Hycote
Hycote Seat Black Magic Double Acrylic Spray Paint 150ml
£6.59
View at My Motor World →
Hycote
Hycote Seat Candy White Double Acrylic Spray Paint 150ml
£6.59
View at My Motor World →
Hycote
Hycote Seat Emocion Red Double Acrylic Spray Paint 150ml
£6.59
View at My Motor World →
Click Mechanic · affiliate
Book a mobile mechanic
Affiliate links — small commission, no extra cost to you.
Mobile mechanic · UK-wide
Book a mechanic at your door.
Fixed-price quotes upfront. No garage needed. Click Mechanic sends a vetted local mechanic to you — home, work, or roadside.
Owner reports · Honest John
What owners actually report.
Verbatim faults logged by owners on honestjohn.co.uk over recent years. We didn't summarise — these are the words people typed in.
What's good
The SEAT Arona is a stylish compact SUV on the MQB-A0 platform, offering good value against VW T-Cross and Skoda Kamiq equivalents. The 1.0-litre TSI engine is efficient and reliable.
Buying or keeping an Arona FR Ecotsi S A?
Use the failure ranking as a pre-test checklist or a haggling lever. Treat the headline pass rate as a fleet-wide trend, not a guarantee on any individual car.
If you own an Arona FR Ecotsi S A and your last MOT looked nothing like the ranked failures above, that's normal — individual cars vary widely. The ranking shows the patterns testers flag most often across the country.