BMW 428 MOT Check

MOT pass rates, common failures, and reliability data for the BMW 428. Check any 428 by registration number below.

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86.6%

Avg Pass Rate

-3.3%

vs BMW Avg

Year Ranges

Excellent

Reliability

BMW 428 — MOT Reliability Overview

The BMW 428 has an average MOT pass rate of 86.6%, which is 3.3 percentage points below the BMW brand average of 89.9%. This is a strong result, indicating that the 428 is well-engineered and tends to age well mechanically. Owners can expect fewer surprises at MOT time.

The most common reasons a BMW 428 fails its MOT are a tyre cords visible or damaged, a shock absorber damaged to the extent that it does not function or showing signs of severe leakage, tyre tread depth not in accordance with the requirements. If you are preparing your 428 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 428, 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 428 performs at MOT across different model years.

2016

Based on 642 vehicles

87.2%Excellent

BMW average: 89.9%

Dangerous Defects

5.2%

Retest Rate

14.1%

2015

Based on 3,043 vehicles

87.1%Excellent

BMW average: 89.9%

Dangerous Defects

5.1%

Retest Rate

15.5%

Mileage at 10yr

114k mi

2014

Based on 4,092 vehicles

85.9%Excellent

BMW average: 89.9%

Dangerous Defects

3.9%

Retest Rate

16.4%

Mileage at 10yr

106k mi

2013

Based on 393 vehicles

85.2%Excellent

BMW average: 89.9%

Dangerous Defects

4.0%

Retest Rate

15.5%

Mileage at 10yr

114k mi

0

Based on 3,213 vehicles

87.7%Excellent

BMW average: 89.9%

Mileage at 5yr

59k mi

Top MOT Failures — BMW 428

The most common reasons a BMW 428 fails its MOT, aggregated across all year ranges.

A tyre cords visible or damaged

1.3%

A shock absorber damaged to the extent that it does not function or showing signs of severe leakage

1.1%

Tyre tread depth not in accordance with the requirements

1.1%

A tyre seriously damaged

1.0%

a brake lining or pad worn below 1.5mm

0.9%

BMW 428 Common Faults & Repair Costs

Where Failures Occur

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

Front Nearside

2.3%

Rear Nearside

1.9%

Rear Offside

1.4%

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 428

BMW 428 — Frequently Asked Questions

Common questions about the BMW 428 MOT and reliability.

What is the MOT pass rate for the BMW 428?

The average MOT pass rate for the BMW 428 is 86.6% 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 428?

The most common MOT failures on the BMW 428 are: A tyre cords visible or damaged (1.3%), A shock absorber damaged to the extent that it does not function or showing signs of severe leakage (1.1%), Tyre tread depth not in accordance with the requirements (1.1%). These are the components most likely to cause an MOT failure.

Is the BMW 428 reliable?

With an average MOT pass rate of 86.6%, the BMW 428 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 428?

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 428?

Typical mileage for the BMW 428: 114,101 miles at 10 years. Use these benchmarks when evaluating a used 428 to spot vehicles with unusually high or low mileage.

Check Your BMW 428's MOT History

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