2021 BMW M3 Competition Auto MOT Pass Rate
Pass rate for M3 Competition Auto models manufactured in 2021, based on 1,675 real MOT test results.
Data from official DVSA MOT testing records
This page shows all M3 Competition Auto cars tested in 2021. Want to see how cars built in 2021 hold up over time?
View 2021 BMW M3 Competition Auto vintage page → (96.8% current pass rate)2021 BMW M3 Competition Auto MOT Analysis
The 2021 BMW M3 Competition Auto has an MOT pass rate of 96.7% based on 1,675 tests — well above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 21,152 miles on the odometer. With a 3.3% failure rate, the 2021 M3 Competition Auto is rated as "Excellent" for MOT reliability.
The leading cause of MOT failure for the 2021 BMW M3 Competition Auto is Tyres, responsible for 2.7% of failures. Tyre failures include tread depth below the legal minimum of 1.6mm, cuts, bulges, exposed cords, and incorrect tyre pressure. Tyres are one of the most common and easiest-to-prevent MOT failures. Typical repair costs range from £50–200 per tyre. Identification of the vehicle is the second most common issue at 1.1%. Non-component advisories follows at 0.8%.
Top failures specific to 2021 models only. The overall M3 Competition Auto page may show different rankings.
What Fails Most
What Fails on This Car?
Click a category to see specific failure items.
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| Rank | Failure Category | Rate (%) | Count |
|---|---|---|---|
| 1 | Tyres | 2.7% | 46 |
| 2 | Identification Of The Vehicle | 1.1% | 18 |
| 3 | Non-component Advisories | 0.8% | 13 |
| 4 | Lamps, Reflectors And Electrical Equipment | 0.7% | 11 |
| 5 | Seat Belts And Supplementary Restraint Systems | 0.2% | 4 |
| 6 | Brakes | 0.1% | 2 |
| 7 | Road Wheels | 0.1% | 1 |
| 8 | Visibility | 0.1% | 1 |
Failures per 10,000 Miles
avg. 21,152 miFor 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.
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| Category | Rate / 10K mi | Raw % | Count |
|---|---|---|---|
| Tyres | 1.30 | 2.7% | 46 |
| Identification of the vehicle | 0.51 | 1.1% | 18 |
| Non-component advisories | 0.37 | 0.8% | 13 |
| Lamps & Electrical | 0.31 | 0.7% | 11 |
| Seat Belts | 0.11 | 0.2% | 4 |
| Brakes | 0.06 | 0.1% | 2 |
| Wheels | 0.03 | 0.1% | 1 |
| Visibility | 0.03 | 0.1% | 1 |
Mileage Statistics
Mileage-adjusted failure rate — accounts for how much this model year is typically driven.
About This Data
The 2021 BMW M3 Competition Auto has an MOT pass rate of 96.7% based on 1,675 tests — well above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 21,152 miles on the odometer. With a 3.3% failure rate, the 2021 M3 Competition Auto is rated as "Excellent" for MOT reliability.
If you own or are considering buying a 2021 BMW M3 Competition Auto, you can expect reliable MOT performance overall. Before your MOT, pay particular attention to tyres: Check tread depth with a 20p coin — if the outer band is visible, the tyre is too worn. Look for bulges, cuts, or embedded objects. Ensure all tyres match the recommended size and load rating. With relatively low average mileage of 21,152 miles, many of these vehicles are still in good mechanical condition.
Tyres — 2.7% of failures
Tyres issues account for 2.7% of MOT failures on 2021 BMW M3 Competition Auto models. Tyre failures include tread depth below the legal minimum of 1.6mm, cuts, bulges, exposed cords, and incorrect tyre pressure. Tyres are one of the most common and easiest-to-prevent MOT failures. Typical repair costs: £50–200 per tyre. Pre-MOT check: Check tread depth with a 20p coin — if the outer band is visible, the tyre is too worn. Look for bulges, cuts, or embedded objects. Ensure all tyres match the recommended size and load rating.
Identification of the vehicle — 1.1% of failures
Identification of the vehicle issues account for 1.1% of MOT failures on 2021 BMW M3 Competition Auto models. Identification failures relate to the Vehicle Identification Number (VIN) and registration plate. The VIN must be permanently displayed and legible, and the registration plate must meet British Standard formatting. Typical repair costs: £10–50. Pre-MOT check: Ensure the VIN plate is visible and legible (usually in the windscreen or under the bonnet). Check that number plates are clean, undamaged, and use the correct font and spacing.
Non-component advisories — 0.8% of failures
Non-component advisories issues account for 0.8% of MOT failures on 2021 BMW M3 Competition Auto models. Non-component advisories issues are a common cause of MOT failure. Regular inspection and maintenance of these components helps ensure your vehicle passes its MOT. Typical repair costs: £100–400. Pre-MOT check: Have this system checked during regular servicing. Look for warning signs like unusual noises, vibrations, or dashboard warning lights.
Based on DVSA anonymised MOT test data (2005–2024). Crown copyright, Open Government Licence v3.0.