BMW M4 MOT Check

MOT pass rates, common failures, and reliability data for the BMW M4. Check any M4 by registration number below.

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90.9%

Avg Pass Rate

+1.0%

vs BMW Avg

Year Ranges

Excellent

Reliability

BMW M4 — MOT Reliability Overview

The BMW M4 has an average MOT pass rate of 90.9%, which is 1.0 percentage points above the BMW brand average of 89.9%. This is a strong result, indicating that the M4 is well-engineered and tends to age well mechanically. Owners can expect fewer surprises at MOT time.

The most common reasons a BMW M4 fails its MOT are a tyre cords visible or damaged, a spring or spring component fractured or seriously weakened, a tyre seriously damaged. If you are preparing your M4 for its MOT, checking these areas first could save you a retest fee. Our detailed fault analysis includes estimated repair costs for each failure type.

Before buying a used BMW M4, we recommend checking the full MOT history, write-off status, outstanding finance, and stolen vehicle status. These checks can be done for free using the registration number.

MOT Pass Rate by Year

How the BMW M4 performs at MOT across different model years.

2020

Based on 4,431 vehicles

91.9%Excellent

BMW average: 89.9%

Dangerous Defects

2.1%

Retest Rate

9.8%

Mileage at 3yr

31k mi

Mileage at 5yr

43k mi

2019

Based on 6,980 vehicles

92.8%Excellent

BMW average: 89.9%

Dangerous Defects

1.7%

Retest Rate

8.9%

Mileage at 3yr

29k mi

Mileage at 5yr

49k mi

2018

Based on 8,112 vehicles

91.4%Excellent

BMW average: 89.9%

Dangerous Defects

1.8%

Retest Rate

10.0%

Mileage at 5yr

51k mi

2017

Based on 7,479 vehicles

88.9%Excellent

BMW average: 89.9%

Dangerous Defects

2.1%

Retest Rate

14.2%

Mileage at 5yr

53k mi

2016

Based on 7,347 vehicles

91.0%Excellent

BMW average: 89.9%

Dangerous Defects

1.8%

Retest Rate

11.0%

2015

Based on 7,479 vehicles

91.4%Excellent

BMW average: 89.9%

Dangerous Defects

1.5%

Retest Rate

9.2%

Mileage at 10yr

96k mi

2014

Based on 3,932 vehicles

91.1%Excellent

BMW average: 89.9%

Dangerous Defects

1.5%

Retest Rate

11.0%

Mileage at 10yr

101k mi

0

Based on 12,961 vehicles

88.9%Excellent

BMW average: 89.9%

Mileage at 5yr

37k mi

Top MOT Failures — BMW M4

The most common reasons a BMW M4 fails its MOT, aggregated across all year ranges.

A tyre cords visible or damaged

2.0%

A spring or spring component fractured or seriously weakened

1.2%

A tyre seriously damaged

0.9%

Number plate does not conform to the specified requirements

0.7%

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

0.6%

BMW M4 Common Faults & Repair Costs

Where Failures Occur

The areas of the vehicle most commonly flagged during MOT inspections.

Front Offside

1.6%

Front Nearside

1.4%

Rear Nearside

1.0%

Other BMW Models

Compare MOT reliability across BMW models.

BMW 420d Xdrive M Sport Mhev Auto

90.4% pass rate

BMW X2 Sdrive18d Sport

87.3% pass rate

BMW X2 Sdrive18d M Sport X Auto

87.0% pass rate

BMW 550

82.4% pass rate

BMW 316 I

89.0% pass rate

BMW 540i Xdrive M Sport Mhev Auto

75.6% pass rate

Useful MOT Guides

Common MOT Failures

The most common reasons UK vehicles fail their MOT — and how to prepare.

MOT Checklist

Pre-MOT checklist to improve your chances of passing first time.

Advisory vs Failure

Understanding the difference between MOT advisories and failures.

See detailed fault analysis for BMW M4

BMW M4 — Frequently Asked Questions

Common questions about the BMW M4 MOT and reliability.

What is the MOT pass rate for the BMW M4?

The average MOT pass rate for the BMW M4 is 90.9% compared to the BMW average of 89.9%. Pass rates vary by year — check the year-by-year breakdown on this page for details.

What are the most common MOT failures on a BMW M4?

The most common MOT failures on the BMW M4 are: A tyre cords visible or damaged (2.0%), A spring or spring component fractured or seriously weakened (1.2%), A tyre seriously damaged (0.9%). These are the components most likely to cause an MOT failure.

Is the BMW M4 reliable?

With an average MOT pass rate of 90.9%, the BMW M4 is rated as "Excellent" for reliability. This is a strong result suggesting good build quality and fewer common defects.

How do I check the MOT history of a BMW M4?

Enter the vehicle's registration number in the search box at the top of this page. You will instantly see the complete MOT history including every test result, mileage readings, advisories, and dangerous defects — completely free.

What mileage should I expect on a BMW M4?

Typical mileage for the BMW M4: 30,620 miles at 3 years, 42,537 miles at 5 years. Use these benchmarks when evaluating a used M4 to spot vehicles with unusually high or low mileage.

Check Your BMW M4's MOT History

Enter the registration number for the full MOT history — free and instant.