Toyota
11,653 MOT tests analysed. sits above the UK fleet average — here's where Corolla Icon Hev Cvts pass, fail, and end up on the retest sheet.
That's 13.5 points above the UK fleet average across our 1,984 tracked models — a confident result.
Pass
91.0%
Pass-after-fix
3.1%
Fail
5.3%
Avg miles
36,537
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 · 11,653 tests
Pass rate climbs 2.1 points across the cohorts — newer Corolla Icon Hev Cvt examples clear the test more reliably than the early cars.
Pass
89.3%
Fail
6.3%
PRS
3.7%
Avg mileage at test
48,416 mi
Pass
91.4%
Fail
5.1%
PRS
3.0%
Avg mileage at test
33,865 mi
Cohort = vehicle's first-registration year band. Same model, different generations of build.
The picture
Across 3,504 MOT tests, the Corolla Icon Hev Cvt returns 92.6% first-time pass — comfortably ahead of the UK fleet average. The single most-logged Major fail is a defective wiper blade. A seriously damaged tyre and tyre tread under the limit round out the top three. Average tested mileage sits at 27,908, 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 →
14–28
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Wiper blade defective
129 occurrences · 1.1% of tests
A tyre seriously damaged
117 occurrences · 1.0% of tests
Windscreen or window damaged or seriously discoloured but not adversely affecting driver's view
110 occurrences · 0.9% of tests
Wiper blade missing or obviously not clearing the windscreen
96 occurrences · 0.8% of tests
Tyre tread depth not in accordance with the requirements
91 occurrences · 0.8% of tests
A rear registration plate lamp or light source missing or inoperative in the case of multiple lamps or light sources
83 occurrences · 0.7% of tests
A tyre cords visible or damaged
66 occurrences · 0.6% of tests
A rear registration plate lamp or light source missing or inoperative in the case of a single lamp or all lamps
31 occurrences · 0.3% of tests
A tyre pressure monitoring system malfunctioning or obviously inoperative
30 occurrences · 0.3% of tests
A tyre seriously damaged
27 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
£100–£185
If every one of this Corolla Icon Hev Cvt'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 2.1-point gap between bands is modest — the year you buy Toyota Corolla Icon Hev Cvt makes a small but real difference to MOT outcomes.
Best band to buy
91.4%
2021+ registration
the 2021-on band climbs to 91.4% — a 2.1-point improvement. Tests in this band average 33,865 miles — roughly 15K miles fewer on the clock than the older band. Failures here are mostly wear items: blade defective, has a cut in excess of the… — the structural issues that drag down older examples don't appear in the top-10 for this band. Post-2020 examples are early in their MOT life and generally show the cleanest records.
Band to be cautious about
89.3%
2018–2020 registration
On the 2018–2020 band, the data shows a 89.3% pass rate against a fleet average of 91.4% on the newer band. The main culprits logged at test: does not clear the windscreen effectively, blade defective, and damaged but not adversely affecting driver's view. Average mileage on test for this band is 48,416 miles — high-mileage wear items are a recurring theme.
Best band to buy: 2021+ (91.4% first-time pass). Worst band to avoid: 2018-2020 (89.3% pass). That's a 2.1-point spread across 2,141 older tests and 9,512 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
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
My Motor World · affiliate
Affiliate links — small commission, no extra cost to you.
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Click Mechanic · affiliate
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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 Corolla Icon Hev Cvt 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.
