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BMW X4 M Competition Auto MOT Pass Rate

Overall pass rate across all manufacture years, based on 2,811 real MOT test results. Failure rate: 7.5%.

92.5%
Pass Rate
7.5%
Fail Rate
2,811
Total Tests
Tyres
Top Failure

Data from official DVSA MOT testing records

BMW X4 M Competition Auto MOT Reliability Overview

The BMW X4 M Competition Auto is a niche vehicle in the UK, with 2,811 MOT test results recorded in our database spanning 3 manufacture years. It has an overall MOT pass rate of 92.5% and a failure rate of 7.5%, which is well above the UK average of approximately 37%.

Based on this data, the BMW X4 M Competition Auto earns a "Excellent" reliability rating. The average BMW X4 M Competition Auto presents for MOT with approximately 29,570 miles on the clock. Manufacture year matters: 2021 models achieve the highest pass rate at 94.1%, while 2019 models have the lowest at 91.9%. This 2.2 percentage point difference suggests notable variation in build quality or component durability across production years.

The most common MOT failure for the BMW X4 M Competition Auto is Tyres, affecting 9.8% of all tests. 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. The second most common issue is Brakes at 3.1%. Identification of the vehicle rounds out the top three at 1.4%. Together, these top 3 failure categories account for a significant portion of all MOT failures for this model.

Top failures across all manufacture years combined. Individual year pages may show different top failures.

What Fails Most

Tyres 9.8%
Brakes 3.1%
Identification of the vehicle 1.4%
⚖️ Compare

Best Year to Buy

📊
Insufficient data per manufacture year for this analysis

📈 How Each Vintage Ages

📈
Insufficient data per manufacture year for this analysis

Pass Rate by Manufacture Year

94.1%
Tests Avg Mileage 24,811Top Failure Brakes
93.1%
Tests Avg Mileage 28,276Top Failure Tyres
91.9%
Tests Avg Mileage 31,250Top Failure Tyres

* High Fail Rate badge indicates an MOT pass rate below 65% (failure rate above 35%).

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
1Tyres9.8%275
2Brakes3.1%87
3Identification Of The Vehicle1.4%39
4Lamps, Reflectors And Electrical Equipment1.2%33
5Noise, Emissions And Leaks1.1%32
6Visibility0.8%23
7Non-component Advisories0.6%18
8Road Wheels0.5%13
9Steering0.2%5
10Seat Belts And Supplementary Restraint Systems0.1%4
11Body, Chassis, Structure0.1%3

Failures per 10,000 Miles

avg. 29,570 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.

Tyres3.31% per 10K miBrakes1.05% per 10K miIdentification of the vehicle0.47% per 10K miLamps & Electrical0.40% per 10K miNoise, emissions and leaks0.38% per 10K miVisibility0.28% per 10K miNon-component advisories0.22% per 10K miWheels0.16% per 10K miSteering0.06% per 10K miSeat Belts0.05% per 10K miBody & Structure0.04% per 10K miSuspension0.01% per 10K mi
View as table
Mileage-normalised failure rates by category
CategoryRate / 10K miRaw %Count
Tyres3.319.8%275
Brakes1.053.1%87
Identification of the vehicle0.471.4%39
Lamps & Electrical0.401.2%33
Noise, emissions and leaks0.381.1%32
Visibility0.280.8%23
Non-component advisories0.220.6%18
Wheels0.160.5%13
Steering0.060.2%5
Seat Belts0.050.1%4
Body & Structure0.040.1%3
Suspension0.010.0%1

🚗 Similar Cars to Consider

🚗
No comparable models

Mileage at MOT

29,570
Mean
19,847
Median
11,058
25th Percentile
24,110
75th Percentile

The average BMW X4 M Competition Auto has 29,570 miles when tested for MOT.

📊 Mileage-Adjusted Failure Rate

How often this car fails MOT relative to how much it's driven — a fairer comparison than raw pass rate.

2.54%
Fail Rate per 10K Miles
Average across all makes: 5.38%
7.5%
Overall Fail Rate
29,570 avg miles
✅ Good — below average failure rate

The BMW X4 M Competition Auto has a mileage-adjusted failure rate of 2.54% per 10,000 miles driven. The average across all makes is 5.38%, so this model is better than average.

About BMW X4 M Competition Auto MOT Data

The BMW X4 M Competition Auto is a niche vehicle in the UK, with 2,811 MOT test results recorded in our database spanning 3 manufacture years. It has an overall MOT pass rate of 92.5% and a failure rate of 7.5%, which is well above the UK average of approximately 37%.

For BMW X4 M Competition Auto owners, these results suggest a reliable vehicle that generally passes its MOT without major issues. Focus your pre-MOT checks on tyres and brakes for the best chance of a first-time pass. Use our detailed year-by-year breakdown and failure analysis below to understand how your specific X4 M Competition Auto is likely to perform.

Tyres — 9.8% of failures

Tyres issues account for 9.8% of MOT failures on the BMW X4 M Competition Auto. 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.

Brakes — 3.1% of failures

Brakes issues account for 3.1% of MOT failures on the BMW X4 M Competition Auto. 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).

Identification of the vehicle — 1.4% of failures

Identification of the vehicle issues account for 1.4% of MOT failures on the BMW X4 M Competition Auto. 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.

Frequently Asked Questions

What is the MOT pass rate for the BMW X4 M Competition Auto?

Based on 2,811 MOT tests in our database, the BMW X4 M Competition Auto has an overall pass rate of 92.5% (7.5% fail rate).

What are the most common MOT failures on a BMW X4 M Competition Auto?

The top 3 reasons a BMW X4 M Competition Auto fails its MOT are: 1. Tyres (9.8%), 2. Brakes (3.1%), 3. Identification of the vehicle (1.4%). Check these areas before booking your MOT.

Is the BMW X4 M Competition Auto reliable?

With a 7.5% MOT failure rate, the X4 M Competition Auto is more reliable than average compared to the UK average of ~40%.

What should I check before an MOT on my BMW X4 M Competition Auto?

Based on failure data, focus on: Tyres (9.8%); Brakes (3.1%); Identification of the vehicle (1.4%). These are the areas most likely to cause a fail. Also check all lights, tyres (minimum 1.6mm tread), and windscreen condition — these are quick wins that apply to all cars.

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

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