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2012 Mini John Cooper Works MOT Pass Rate

Pass rate for John Cooper Works models manufactured in 2012, based on 2,475 real MOT test results.

81.3%
Pass Rate
18.7%
Fail Rate
2,475
Total Tests
51,545
Avg Mileage

Data from official DVSA MOT testing records

This page shows all John Cooper Works cars tested in 2012. Want to see how cars built in 2012 hold up over time?

View 2012 Mini John Cooper Works vintage page → (73.8% current pass rate)

2012 Mini John Cooper Works MOT Analysis

The 2012 Mini John Cooper Works has an MOT pass rate of 81.3% based on 2,475 tests — well above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 51,545 miles on the odometer. With a 18.7% failure rate, the 2012 John Cooper Works is rated as "Excellent" for MOT reliability.

The leading cause of MOT failure for the 2012 Mini John Cooper Works is Brakes, responsible for 3.5% of failures. Brake-related failures include worn brake pads, corroded brake discs, leaking brake lines, and faulty brake servos. These are safety-critical components — any brake deficiency will result in an MOT fail. Typical repair costs range from £150–400. Lamps, reflectors and electrical equipment is the second most common issue at 3.3%. Suspension follows at 2.0%.

Top failures specific to 2012 models only. The overall John Cooper Works page may show different rankings.

What Fails Most

What Fails on This Car?

Click a category to see specific failure items.

View as table
MOT failure categories ranked by failure rate
RankFailure CategoryRate (%)Count
1Brakes3.5%87
2Lamps, Reflectors And Electrical Equipment3.3%82
3Suspension2.0%50
4Tyres1.9%47
5Noise, Emissions And Leaks0.9%23
6Visibility0.8%19
7Body, Chassis, Structure0.2%6
8Road Wheels0.2%5
9Identification Of The Vehicle0.1%3
10Non-component Advisories0.1%2

Failures per 10,000 Miles

avg. 51,545 mi

For every 10,000 miles driven, this shows what percentage of MOT tests fail for each category. This accounts for how far cars are actually driven, not just raw pass/fail counts.

Brakes0.68% per 10K miLamps & Electrical0.64% per 10K miSuspension0.39% per 10K miTyres0.37% per 10K miNoise, emissions and leaks0.18% per 10K miVisibility0.15% per 10K miBody & Structure0.05% per 10K miWheels0.04% per 10K miIdentification of the vehicle0.02% per 10K miNon-component advisories0.02% per 10K miSeat Belts0.01% per 10K mi
View as table
Mileage-normalised failure rates by category
CategoryRate / 10K miRaw %Count
Brakes0.683.5%87
Lamps & Electrical0.643.3%82
Suspension0.392.0%50
Tyres0.371.9%47
Noise, emissions and leaks0.180.9%23
Visibility0.150.8%19
Body & Structure0.050.2%6
Wheels0.040.2%5
Identification of the vehicle0.020.1%3
Non-component advisories0.020.1%2
Seat Belts0.010.0%1

Mileage Statistics

51,545
Mean
23,601
Median
17,726
25th Percentile
26,759
75th Percentile
3.63% failures per 10K miles

Mileage-adjusted failure rate — accounts for how much this model year is typically driven.

About This Data

The 2012 Mini John Cooper Works has an MOT pass rate of 81.3% based on 2,475 tests — well above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 51,545 miles on the odometer. With a 18.7% failure rate, the 2012 John Cooper Works is rated as "Excellent" for MOT reliability.

If you own or are considering buying a 2012 Mini John Cooper Works, you can expect reliable MOT performance overall. Before your MOT, pay particular attention to brakes: Listen for squealing or grinding noises. Check brake pedal feel — if it feels spongy or goes to the floor, have the system inspected immediately. Look at brake pad thickness through the wheel spokes (minimum 3mm). At 51,545 average miles, these vehicles are in the mid-range where component wear starts to become a factor.

Brakes — 3.5% of failures

Brakes issues account for 3.5% of MOT failures on 2012 Mini John Cooper Works models. Brake-related failures include worn brake pads, corroded brake discs, leaking brake lines, and faulty brake servos. These are safety-critical components — any brake deficiency will result in an MOT fail. Typical repair costs: £150–400. Pre-MOT check: Listen for squealing or grinding noises. Check brake pedal feel — if it feels spongy or goes to the floor, have the system inspected immediately. Look at brake pad thickness through the wheel spokes (minimum 3mm).

Lamps, reflectors and electrical equipment — 3.3% of failures

Lamps, reflectors and electrical equipment issues account for 3.3% of MOT failures on 2012 Mini John Cooper Works models. Lighting failures cover all external lights: headlights, tail lights, brake lights, indicators, fog lights, and reflectors. A single blown bulb will cause an MOT fail. This is one of the most preventable failure categories. Typical repair costs: £5–50. Pre-MOT check: Walk around the car and check every light — headlights (dipped and main beam), side lights, tail lights, brake lights, indicators, hazard lights, reverse light, rear fog light, and number plate lights. Replace any blown bulbs before the test.

Suspension — 2.0% of failures

Suspension issues account for 2.0% of MOT failures on 2012 Mini John Cooper Works models. Suspension failures typically involve worn bushes, leaking shock absorbers, broken coil springs, and damaged suspension arms. These affect ride quality, tyre wear, and road holding. Typical repair costs: £200–500. Pre-MOT check: Look for uneven tyre wear, listen for clunking over bumps, and check if the car pulls to one side. A bouncy ride suggests worn shock absorbers. Visually inspect coil springs for cracks.

Based on DVSA anonymised MOT test data (2005–2024). Crown copyright, Open Government Licence v3.0.

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