SEAT Arosa: MOT pass rate and reliability data

The SEAT Arosa fails its first MOT more often than the average UK car, by 10 percentage points. These figures come from the DVSA's full year of anonymised MOT results, covering 2,041 individual SEAT Arosa tests. Nothing here is an estimate or a survey.

The numbers

What this means if you are buying one

A 66.7% first-time pass rate means roughly 33 in every 100 SEAT Arosas presented for MOT fail on the first attempt. That is worse than average, so budget for remedial work and treat a fresh 12-month MOT as a genuine selling point rather than a given. The average SEAT Arosa tested had covered 78,322 miles and was built around 2002.

What this means at salvage auction

Pass rate is a proxy for what a car costs to keep on the road. On a SEAT Arosa bought as a repairable salvage, assume the mechanical side needs more than the visible accident damage, and pad your repair estimate accordingly.

Before you bid: run the lot through the analyzer, check the car's own record, check the mileage, decode the VIN, and if it carries a marker use the write-off value calculator. Or compare it against another model.

Looking at a specific SEAT Arosa rather than the model in general? The free check covers its MOT and mileage history, and the full HPI report confirms the insurance write-off category, outstanding finance and whether it is recorded stolen, from licensed data for 5 credits. Already own one that has been damaged? Work out whether fixing it beats selling it with the repair or scrap calculator, and see what damaged SEAT Arosas actually sold for at UK salvage auction.

Most common MOT failures on a SEAT Arosa

1. Emissions test unable to be completed, 2.1% of tests (6.66x the national rate for this defect)
2. Brakes imbalance across an axle such that the braking effort from any wheel is less than 70% of the maximum effort recorded from the other wheel on the same axle., 2.5% of tests (6.35x the national rate for this defect)
3. Exhaust system leaking or insecure, 4.3% of tests (5.61x the national rate for this defect)
4. Lambda coefficient outside the default limits or the range specified by the manufacturer, 2% of tests (5.15x the national rate for this defect)
5. A transmission shaft constant velocity joint boot missing or no longer prevents the ingress of dirt etc, 3.2% of tests (2.83x the national rate for this defect)
6. Wiper blade missing or obviously not clearing the windscreen, 3.8% of tests (2.77x the national rate for this defect)
7. The strength or continuity of the load bearing structure within 30cm of any sub-frame, spring or suspension component mounting (a 'prescribed area') is significantly reduced or inadequately repaired, 2.2% of tests (2.64x the national rate for this defect)
8. The aim of a headlamp is not within limits laid down in the requirements, 4.4% of tests (2.52x the national rate for this defect)
9. Engine MIL illuminated indicating a malfunction, 1.8% of tests (1.9x the national rate for this defect)
10. Windscreen washers not working or not providing sufficient fluid to clear the windscreen, 2.1% of tests (1.73x the national rate for this defect)

From 3,286 DVSA-tracked SEAT Arosa tests, 2024. DVSA testers marked 3.09% of these flagged SEAT Arosa defects as "dangerous", meaning the tester judged the car unsafe to drive away, against 4.97% nationally.

SEAT Arosa pass rate by model year

Pass rates fall steadily as cars age, so the model year matters as much as the model. First-time pass rate for each SEAT Arosa year:

• 2001 SEAT Arosa - 67.5% first-time pass, 237 tests
• 2002 SEAT Arosa - 66.6% first-time pass, 368 tests
• 2003 SEAT Arosa - 67.5% first-time pass, 471 tests
• 2004 SEAT Arosa - 65.7% first-time pass, 575 tests

Other SEAT models

• SEAT Ibiza - 71.3%
• SEAT Leon - 79.5%
• SEAT Arona - 86.6%
• SEAT Ateca - 89.7%
• SEAT Alhambra - 77.7%
• SEAT Mii - 82.1%
• SEAT Altea - 65.9%
• SEAT Tarraco - 86.6%

Models with a similar pass rate

• Daihatsu Sirion - 66.8%
• Ssangyong Rodius - 66.8%
• Mazda Demio - 66.8%
• Fiat Coupe - 66.7%
• Toyota Celica - 66.6%
• Fiat 500 L - 66.5%

If this car is a salvage or write-off

• What does Cat N mean? Category N explained
• What does Cat S mean? Category S explained
• Cat S vs Cat N: the real differences

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All 2,005 models ranked by MOT pass rate