The picture
Unclassified: above-average pass rates, with caveats
Across 5,842 MOT tests, the Unclassified returns 83.7% first-time pass — above the UK fleet average. The single most-logged Major fail is a number-plate lamp out. Wipers that don't clear the screen and windscreen damage round out the top three. Average tested mileage sits at 38,901, 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.
- 01
A rear registration plate lamp or light source missing or inoperative in the case of multiple lamps or light sources
118 occurrences · 2.0% of tests
- 02
Wiper blade missing or obviously not clearing the windscreen
95 occurrences · 1.6% of tests
- 03
Windscreen or window damaged or seriously discoloured but not adversely affecting driver's view
93 occurrences · 1.6% of tests
- 04
A lamp missing, inoperative or in the case of a multiple light source more than 1/2 not functioning
70 occurrences · 1.2% of tests
- 05
Parking brake efficiency below minimum requirement
68 occurrences · 1.2% of tests
- 06
A lamp missing, inoperative or in the case of a multiple light source more than 1/2 not functioning
65 occurrences · 1.1% of tests
- 07
A transmission shaft constant velocity joint boot severely deteriorated
62 occurrences · 1.1% of tests
- 08
Service brake efficiency below minimum requirement
61 occurrences · 1.0% of tests
- 09
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
60 occurrences · 1.0% of tests
- 10
The aim of a headlamp is not within limits laid down in the requirements
59 occurrences · 1.0% 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
£28–£80
If every one of this Unclassified'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
H7 / W21W bulb pack
A spare-bulb kit lives in the boot. Test morning is not the time to find your stop-lamp's gone.
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
Buying or keeping a Unclassified?
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 a Unclassified 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.