Performance by cohort

3 year bands · 132,147 tests

Pass rate climbs 24.2 points across the cohorts — newer Corolla examples clear the test more reliably than the early cars.

Pre-2018 cohort 103,731

Pass

67.1%

Fail

23.6%

PRS

8.5%

Avg mileage at test

107,828 mi

2018–2020 cohort 26,605

Pass

89.7%

Fail

6.2%

PRS

3.8%

Avg mileage at test

58,188 mi

2021+ cohort 1,811

Pass

91.2%

Fail

4.5%

PRS

3.3%

Avg mileage at test

39,032 mi

Cohort = vehicle's first-registration year band. Same model, different generations of build.

Generations on file · 4

Toyota Corolla · UK market

Photos: Wikimedia Commons · CC BY-SA / CC BY / public domain.

The picture

Toyota Corolla: mixed MOT record across 102,791 tests

The Toyota Corolla is a series of compact cars manufactured and marketed globally by the Japanese automaker Toyota Motor Corporation since 1966. Since 1997, the Corolla has remained the best-selling automobile nameplate of all time, surpassing the Volkswagen Beetle.

MOT data from 102,791 tests puts this car on a 71.7% first-time pass rate, below the UK fleet average. Average mileage at test is 95,232 miles. The most common fail item is headlamp reflector or lens slightly defective, followed by failed number plate light.

The Corolla's pass rate warrants caution in the used market. Factor in likely first-test remedial work on the common failure items and get a pre-purchase inspection that covers the specific items this car trips on most.

ABI Insurance Group

Group 14–28

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

out of 50

Compare quotes →

Top ten reasons for rejection.

Filter failures:

Hide wear items to see the model's real defects.

01

Headlamp reflector or lens slightly defective

6,597 occurrences · 5.0% of tests
02

A rear registration plate lamp or light source missing or inoperative in the case of multiple lamps or light sources

6,138 occurrences · 4.6% of tests
03

The aim of a headlamp is not within limits laid down in the requirements

4,045 occurrences · 3.1% of tests
04

Wiper blade missing or obviously not clearing the windscreen

3,074 occurrences · 2.3% of tests
05

A lamp missing, inoperative or in the case of a multiple light source more than 1/2 not functioning

2,822 occurrences · 2.1% of tests
06

Windscreen or window damaged or seriously discoloured but not adversely affecting driver's view

2,731 occurrences · 2.1% of tests
07

Wiper blade defective

2,708 occurrences · 2.0% of tests
08

A transmission shaft constant velocity joint boot severely deteriorated

2,700 occurrences · 2.0% of tests
09

a brake lining or pad worn below 1.5mm

2,230 occurrences · 1.7% of tests
10

The strength or continuity of the load bearing structure within 30cm of any sub-frame, spring or suspension component mounting (a 'prescribed area') is significantly reduced or inadequately repaired

2,200 occurrences · 1.7% 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

£48–£240

If every one of this Corolla'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

Best year to buy. Worst to avoid.

First-time MOT pass rate split by registration band. A 24.1-point gap between bands means the year you buy Toyota Corolla has a real effect on what turns up at the garage.

Best band to buy

91.2%

2021+ registration

the 2021-on band climbs to 91.2% — a 24.1-point improvement. Tests in this band average 39,032 miles — roughly 69K miles fewer on the clock than the older band. Failures here are mostly wear items: inoperative in the case of multiple lamps…, 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

67.1%

Pre-2018 registration

On the older band (pre-2018), the data shows a 67.1% pass rate against a fleet average of 91.2% on the newer band. The main culprits logged at test: lens slightly defective, inoperative in the case of multiple lamps…, and projected beam image is obviously incorrect. Average mileage on test for this band is 107,828 miles — high-mileage wear items are a recurring theme.

Best band to buy: 2021+ (91.2% first-time pass). Worst band to avoid: pre-2018 (67.1% pass). That's a 24.1-point spread across 103,731 older tests and 1,811 newer ones — year of build makes a material difference on this model.

Year-spread leaderboard →

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

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 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

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

My Motor World · affiliate

Parts & supplies for this fix

Affiliate links — small commission, no extra cost to you.

Draper Expert

Draper Expert Toyota Oil Filter Replacement Tool

£29.69

View at My Motor World →

Hycote

Hycote Touch Up Colour Paint Brush Toyota Super White No. 2 12.5ml

£6.59

View at My Motor World →

Hycote

Hycote Touch Up Colour Paint Brush Toyota Lucerne Silver Metallic 12.5ml

£6.59

View at My Motor World →

Hycote

Hycote Touch Up Colour Paint Brush Toyota Tyrol Silver Metallic 12.5ml

£6.59

View at My Motor World →

Click Mechanic · affiliate

Book a mobile mechanic

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.

Get a quote →

Recall history

37 UK recalls on record.

The Corolla has 37 official UK vehicle recalls covering defect details, remedies, and affected build dates.

See all recalls

Buying or keeping a Corolla?

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 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.