BMW
5,026 MOT tests analysed. sits above the UK fleet average — here's where 330e SE Pro Autos pass, fail, and end up on the retest sheet.
That's 10.1 points above the UK fleet average across our 1,984 tracked models — a confident result.
Pass
87.6%
Pass-after-fix
1.9%
Fail
10.2%
Avg miles
52,857
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.
Performance by cohort
2 year bands · 5,026 tests
Pass rate drops 3.3 points across the cohorts — recent 330e SE Pro Auto examples are doing worse than the early cars at the same tested age.
Pass
89.2%
Fail
9.1%
PRS
1.4%
Avg mileage at test
54,636 mi
Pass
85.9%
Fail
11.4%
PRS
2.4%
Avg mileage at test
50,896 mi
Cohort = vehicle's first-registration year band. Same model, different generations of build.
The picture
Across 1,644 MOT tests, the 330e Se Pro Auto returns 84.1% first-time pass — above the UK fleet average. The single most-logged Major fail is a seriously damaged tyre. Tyre tread under the limit and a tyre with the cords showing round out the top three. Average tested mileage sits at 44,205, 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.
ABI Insurance Group
Above average — worth comparing quotes before buying. Lower groups cost less to insure; UK fleet average is around Group 22.
Source: ABI Group Rating Panel · administered by Thatcham Research · groups cover standard variants; performance trims may sit higher. Browse all insurance groups →
26–44
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A tyre seriously damaged
172 occurrences · 3.4% of tests
Windscreen or window damaged or seriously discoloured but not adversely affecting driver's view
119 occurrences · 2.4% of tests
Tyre tread depth not in accordance with the requirements
88 occurrences · 1.8% of tests
A tyre cords visible or damaged
78 occurrences · 1.6% of tests
Wiper blade defective
38 occurrences · 0.8% of tests
A suspension pin, bush or joint excessively worn
36 occurrences · 0.7% of tests
A direction indicator lamp missing, inoperative or in the case of a multiple light source more than 1/2 not functioning
15 occurrences · 0.3% of tests
The aim of a headlamp is not within limits laid down in the requirements
14 occurrences · 0.3% of tests
Steering rack gaiter or ball joint dust cover missing or no longer prevents the ingress of dirt etc
13 occurrences · 0.3% of tests
Windscreen washers not working or not providing sufficient fluid to clear the windscreen
13 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 3 failures
£140–£235
If every one of this 330e SE Pro Auto'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.
Year-band analysis
First-time MOT pass rate split by registration band. A 3.3-point gap between bands means the year you buy BMW 330e SE Pro Auto has a real effect on what turns up at the garage.
Best band to buy
89.2%
2018–2020 registration
the 2018–2020 band climbs to 89.2% — a 3.3-point improvement. Failures here are mostly wear items: has a cut in excess of the…, damaged but not adversely affecting driver's view — the structural issues that drag down older examples don't appear in the top-10 for this band.
Band to be cautious about
85.9%
2021+ registration
On the 2021-on band, the data shows a 85.9% pass rate against a fleet average of 89.2% on the newer band. The main culprits logged at test: has a cut in excess of the…, damaged but not adversely affecting driver's view, and has ply or cords exposed. Average mileage on test for this band is 50,896 miles — high-mileage wear items are a recurring theme.
Best band to buy: 2018-2020 (89.2% first-time pass). Worst band to avoid: 2021+ (85.9% pass). That's a 3.3-point spread across 2,391 older tests and 2,635 newer ones — year of build makes a material difference on this model.
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
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
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
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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 330e SE Pro Auto 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.
