Ford
5,538 MOT tests analysed. lands in the middle of the pack — here's where Transit Custom 320leader Eblues pass, fail, and end up on the retest sheet.
That's 0.9 points above the UK fleet average across our 1,984 tracked models — a confident result.
Pass
78.4%
Pass-after-fix
5.7%
Fail
14.3%
Avg miles
56,971
Pass + Pass-after-fix + Fail = 100%
Diesel cars registered from September 2015 generally meet Euro 6 — compliant in London ULEZ, Birmingham CAZ, Bristol CAZ, and Glasgow LEZ.
Performance by cohort
2 year bands · 5,538 tests
Pass rate drops 2.3 points across the cohorts — recent Transit Custom 320leader Eblue examples are doing worse than the early cars at the same tested age.
Pass
79.6%
Fail
14.2%
PRS
4.9%
Avg mileage at test
65,856 mi
Pass
77.2%
Fail
14.4%
PRS
6.6%
Avg mileage at test
47,622 mi
Cohort = vehicle's first-registration year band. Same model, different generations of build.
The picture
Across 1,956 MOT tests, the Transit Custom 320leader Eblue returns 80.5% first-time pass — above the UK fleet average. The single most-logged Major fail is windscreen damage. Wipers that don't clear the screen and a defective wiper blade round out the top three. Average tested mileage sits at 49,521, 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
Around the UK fleet average for insurance cost. 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 →
18–32
out of 50
Filter failures:
Hide categories
Tick a category to hide it from rankings sitewide. Saved in this browser only.
Wiper blade missing or obviously not clearing the windscreen
169 occurrences · 3.1% of tests
Windscreen or window damaged or seriously discoloured but not adversely affecting driver's view
161 occurrences · 2.9% of tests
A transmission shaft constant velocity joint boot severely deteriorated
154 occurrences · 2.8% of tests
Wiper blade defective
134 occurrences · 2.4% of tests
a brake lining or pad worn below 1.5mm
102 occurrences · 1.8% of tests
A tyre seriously damaged
101 occurrences · 1.8% of tests
A rear registration plate lamp or light source missing or inoperative in the case of multiple lamps or light sources
90 occurrences · 1.6% of tests
A transmission shaft constant velocity joint boot missing or no longer prevents the ingress of dirt etc
62 occurrences · 1.1% of tests
Windscreen washers not working or not providing sufficient fluid to clear the windscreen
45 occurrences · 0.8% of tests
Tyre tread depth not in accordance with the requirements
43 occurrences · 0.8% 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
£120–£250
If every one of this Transit Custom 320leader Eblue'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 →
Try the calculator
Build your own retest budget.
Year-band analysis
First-time MOT pass rate split by registration band. A 2.4-point gap between bands is modest — the year you buy Ford Transit Custom 320leader Eblue makes a small but real difference to MOT outcomes.
Best band to buy
79.6%
2018–2020 registration
the 2018–2020 band climbs to 79.6% — a 2.4-point improvement. Failures here are mostly wear items: damaged but not adversely affecting driver's view, does not clear the windscreen effectively — the structural issues that drag down older examples don't appear in the top-10 for this band.
Band to be cautious about
77.2%
2021+ registration
On the 2021-on band, the data shows a 77.2% pass rate against a fleet average of 79.6% on the newer band. The main culprits logged at test: does not clear the windscreen effectively, damaged but not adversely affecting driver's view, and constant velocity boot severely deteriorated. Average mileage on test for this band is 47,622 miles — high-mileage wear items are a recurring theme.
Best band to buy: 2018-2020 (79.6% first-time pass). Worst band to avoid: 2021+ (77.2% pass). That's a 2.4-point spread across 2,704 older tests and 2,834 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
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
Item 02 · 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
My Motor World · affiliate
Affiliate links — small commission, no extra cost to you.
Summit
Summit ADRG-18 Ford Replacement Stick-On Tinted Mirror Glass LHS
£8.79
View at My Motor World →
Summit
Summit ADRG-10 Ford Replacement Stick-On Tinted Mirror Glass RHS
£9.89
View at My Motor World →
Summit
Summit ADRG-47 Ford Replacement Stick-On Tinted Mirror Glass LHS
£9.89
View at My Motor World →
Summit
Summit ADRG-85 Ford Replacement Stick-On Tinted Mirror Glass RHS
£9.89
View at My Motor World →
Click Mechanic · affiliate
Affiliate links — small commission, no extra cost to you.
Mobile mechanic · UK-wide
Book a mechanic at your door.
Fixed-price quotes upfront. No garage needed. Click Mechanic sends a vetted local mechanic to you — home, work, or roadside.
Owner reports · Honest John
Verbatim faults logged by owners on honestjohn.co.uk over recent years. We didn't summarise — these are the words people typed in.
What's good
More refined and better to drive than most rivals. Punchy and efficient diesel engines. New interior technology from 2024.
Where it falls short
Other vans offer more overall load volume. Some rivals are fresher. Range-topping trim/engine combo expensive.
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 Transit Custom 320leader Eblue 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.
