The picture
Er 650 Hkf: a strong MOT record by UK norms
Across 489 MOT tests, the Er 650 Hkf returns 92.2% first-time pass — comfortably ahead of the UK fleet average. The single most-logged Major fail is brake pads worn below 1.0 mm. Headlamp missing, inoperative and tyre with a cut in excess of the requirements deep enough to reach the ply round out the top three. Average tested mileage sits at 9,169, 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
Brake lining or pad worn below 1.0mm
2 occurrences · 0.4% of tests
- 02
A headlamp missing, inoperative or more than ½ not functioning in the case of LED
2 occurrences · 0.4% of tests
- 03
A tyre with a cut in excess of the requirements deep enough to reach the ply or cords
2 occurrences · 0.4% of tests
- 04
Tyre tread depth not in accordance with the requirements
2 occurrences · 0.4% of tests
- 05
A transmission belt, chain, sprocket or pulley excessively loose or worn
2 occurrences · 0.4% of tests
- 06
A transmission belt, chain, sprocket or pulley so loose or worn it is likely to fail
2 occurrences · 0.4% of tests
- 07
A tyre valve seriously damaged or misaligned likely which could cause sudden deflation of the tyre
2 occurrences · 0.4% of tests
- 08
Brake efficiency below minimum requirement
1 occurrences · 0.2% of tests
- 09
Brake lining or pad missing or incorrectly mounted
1 occurrences · 0.2% of tests
- 10
Significant brake effort recorded with no brake applied indicating a binding brake
1 occurrences · 0.2% 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 3 failures
£150–£335
If every one of this ER 650 Hkf'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
Headlight restoration kit
Yellowed lenses fail the light-output test. A restoration kit lifts the haze in an afternoon for £20.
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 ER 650 Hkf?
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 ER 650 Hkf 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.