86.7%
MINI John Cooper Works pass rate
Used MINI John Cooper Works buying guide
In 2025, MINI John Cooper Works cars passed 86.7% of 22,557 initial MOT tests, 14.4 points above the 72.3% UK average. Here is where it fails and what to check before you buy.
Looking at a specific John Cooper Works? Check its finance, write-off, stolen, mileage and keeper history. £15, no account needed.
MINI John Cooper Works MOT record in brief
Initial MOT tests in 2025, retests excluded.
72.3%
UK average, all cars
+14.4
percentage points above average
Ranked on pass rate the John Cooper Works sits 94th of 575 models in the data. MINI as a brand averaged 77.4%, so this model runs 9.3 points ahead of its own brand. MINI John Cooper Works cars aged 3 to 5 years passed 89.3% of MOT tests in 2025; for examples aged 11 years and over that fell to 76.9%.
A pass rate is not a reliability score. The full MINI John Cooper Works MOT record has the pass rate by age, every common failure and how the John Cooper Works compares with similar cars.
John Cooper Works fuel types
Petrol was the most common fuel among MINI John Cooper Works cars tested in 2025. Diesel made up just 0.1% of tests.
Where the John Cooper Works fails its MOT
Where MINI John Cooper Works cars that failed their 2025 MOT were marked down, as a share of all recorded failure items.
The specific items testers recorded most often were condition has a bulge, caused by separation or partial failure of its structure (14.7%), condition has a cut in excess of the requirements deep enough to reach the ply or cords (10.1%) and wipers does not clear the windscreen effectively (8.6%). See every common John Cooper Works MOT failure.
These are DVSA failure records across every MINI John Cooper Works that failed, not a claim that every John Cooper Works has these problems.
What should you check when buying a used John Cooper Works?
The areas above, most common first, and what an MOT tester looks at in each.
1
Tyres
Check tread depth across the full width of every tyre (the legal minimum is 1.6mm), and look for cuts, bulges and uneven wear. 43.6% of John Cooper Works failure items.
2
Lamps, reflectors and electrical equipment
Walk round with every light on: headlights, brake lights, indicators, fog lights and the number plate lamp. Check no warning lights stay on after starting. 15.1% of John Cooper Works failure items.
3
Visibility
Check the windscreen for chips or cracks in the driver's view, and that the wipers and washers clear it properly. 11.9% of John Cooper Works failure items.
4
Brakes
Make sure the pedal feels firm, the car stops in a straight line, the handbrake holds on a slope and no brake warning light is showing. 9.6% of John Cooper Works failure items.
5
Suspension
Listen for knocks over bumps, check the car sits level, and look for leaking shock absorbers and split rubber gaiters. 7% of John Cooper Works failure items.
None of this replaces the car's own record. Run a free MOT history check on the registration to see every test, advisory and recorded mileage for that car.
What the MOT record doesn't tell you
Knowing MINI John Cooper Works failures cluster around tyres and lamps, reflectors and electrical equipment tells you what to inspect. It tells you nothing about whether the car is safe to buy. An MOT does not show money still owed on the car, a write-off, a theft record or a clocked odometer.
Check the exact John Cooper Works you are looking at. One £15 report, instant results, backed by a £30,000 data guarantee. More on the MINI history check.
- Outstanding finance
- Write-off records
- Stolen markers
- Mileage history
- Previous keepers
Other used MINI models
The most-tested MINI models in 2025, with how their MOT pass rate compares with the John Cooper Works.
Used MINI John Cooper Works FAQs
Is the MINI John Cooper Works reliable?
MOT data does not measure reliability. It records whether a car met the roadworthiness standard on the day of its test. What it does show is an 86.7% first-time pass rate for the MINI John Cooper Works across 22,557 tests in 2025, above the 72.3% average for all cars.
Do older MINI John Cooper Works cars fail their MOT more often?
MINI John Cooper Works cars aged 3 to 5 years passed 89.3% of MOT tests in 2025; for examples aged 11 years and over that fell to 76.9%. On an older example, the car's own MOT history tells you more than the model average.
What should I check before buying a used MINI John Cooper Works?
On the car itself, start with the areas it most often fails on: tyres, lamps, reflectors and electrical equipment and visibility. Then check the individual car's history: outstanding finance, insurance write-off records, stolen markers, mileage and previous keepers. None of these appear in the MOT record or on the V5C.
How do I check a MINI John Cooper Works's history?
Enter the registration of the specific car. A Carpeep car history check reports outstanding finance, write-off category, stolen markers, mileage history, previous keepers, MOT and tax status, import and export markers and scrapped status in one £15 report.
MOT figures are aggregated from the DVSA MOT Anonymised data set for 2025 (class 4 initial tests, retests excluded), licensed under the Open Government Licence v3.0. MOT results describe roadworthiness at test, not mechanical reliability.