The picture
Fz1s: a strong MOT record by UK norms
Across 746 MOT tests, the Fz1s returns 89.1% first-time pass — comfortably ahead of the UK fleet average. The single most-logged Major fail is a non-functioning shock absorber. Brake pads worn below 1.0 mm and rear registration plate lamp round out the top three. Average tested mileage sits at 28,008, 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 shock absorber not functioning or leaking severely
9 occurrences · 1.2% of tests
- 02
Brake lining or pad worn below 1.0mm
7 occurrences · 0.9% of tests
- 03
A rear registration plate lamp or light source missing or inoperative in the case of a single lamp or all lamps
5 occurrences · 0.7% of tests
- 04
Tyre tread depth not in accordance with the requirements
5 occurrences · 0.7% of tests
- 05
Number plate does not conform to the specified requirements
4 occurrences · 0.5% of tests
- 06
A rear registration plate lamp or light source missing or inoperative in the case of multiple lamps or light sources
4 occurrences · 0.5% of tests
- 07
Reflector missing or reflecting white to the rear
3 occurrences · 0.4% of tests
- 08
A headlamp missing, inoperative or more than ½ not functioning in the case of LED
2 occurrences · 0.3% of tests
- 09
A direction indicator lamp missing, inoperative or in the case of a multiple light source more than 1/2 not functioning
2 occurrences · 0.3% of tests
- 10
Reflector colour or position not in accordance with the requirements
2 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 4 failures
£163–£325
If every one of this Fz1s'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
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 03 · Amazon UK
Digital tyre-tread depth gauge
Five quid for a gauge beats £150 for a retest. UK MOT minimum is 1.6mm — most testers fail anything below 2mm to be safe.
Search Amazon UK
Buying or keeping a Fz1s?
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 Fz1s 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.