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BMW Z4 M40i MOT Check

MOT pass rates, common failures, and reliability data for the BMW Z4 M40i. Check any Z4 M40i by registration number below.

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Free, instant, no sign-up required.

99.0%

Avg Pass Rate

+9.1%

vs BMW Avg

3

Year Ranges

Excellent

Reliability

BMW Z4 M40i — MOT Reliability Overview

The BMW Z4 M40i has an average MOT pass rate of 99.0%, which is 9.1 percentage points above the BMW brand average of 89.9%. This is a strong result, indicating that the Z4 M40i is well-engineered and tends to age well mechanically. Owners can expect fewer surprises at MOT time.

Before buying a used BMW Z4 M40i, 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 Z4 M40i performs at MOT across different model years.

2021

Based on 79 vehicles

98.7%Excellent
BMW average: 89.9%

2020

Based on 57 vehicles

98.2%Excellent
BMW average: 89.9%

2019

Based on 54 vehicles

100.0%Excellent
BMW average: 89.9%

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 Z4 M40i

BMW Z4 M40i — Frequently Asked Questions

Common questions about the BMW Z4 M40i MOT and reliability.

What is the MOT pass rate for the BMW Z4 M40i?
The average MOT pass rate for the BMW Z4 M40i is 99.0% 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 Z4 M40i?
Check the detailed breakdown on this page for specific failure data by year range.
Is the BMW Z4 M40i reliable?
With an average MOT pass rate of 99.0%, the BMW Z4 M40i 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 Z4 M40i?
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 Z4 M40i?
Mileage data for the BMW Z4 M40i is available in the detailed breakdown on this page.

Check Your BMW Z4 M40i's MOT History

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

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