Skip to main content
GB
MOT
Checkup

Mz Mastiff MOT Check

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

GB

Free, instant, no sign-up required.

100.0%

Avg Pass Rate

+4.8%

vs Mz Avg

1

Year Ranges

Excellent

Reliability

Mz Mastiff — MOT Reliability Overview

The Mz Mastiff has an average MOT pass rate of 100.0%, which is 4.8 percentage points above the Mz brand average of 95.2%. This is a strong result, indicating that the Mastiff is well-engineered and tends to age well mechanically. Owners can expect fewer surprises at MOT time.

Before buying a used Mz Mastiff, 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 Mz Mastiff performs at MOT across different model years.

0

Based on 23 vehicles

100.0%Excellent
Mz average: 95.2%
Mileage at 5yr

19k mi

Other Mz Models

Compare MOT reliability across Mz models.

Mz Ts125

100.0% pass rate

Mz Skorpion

95.3% pass rate

Mz Etz250

98.4% pass rate

Mz Etz125

94.4% pass rate

Mz Baghira

89.4% pass rate

Mz ETZ

87.5% 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 Mz Mastiff

Mz Mastiff — Frequently Asked Questions

Common questions about the Mz Mastiff MOT and reliability.

What is the MOT pass rate for the Mz Mastiff?
The average MOT pass rate for the Mz Mastiff is 100.0% compared to the Mz average of 95.2%. 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 Mz Mastiff?
Check the detailed breakdown on this page for specific failure data by year range.
Is the Mz Mastiff reliable?
With an average MOT pass rate of 100.0%, the Mz Mastiff 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 Mz Mastiff?
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 Mz Mastiff?
Typical mileage for the Mz Mastiff: 18,637 miles at 5 years. Use these benchmarks when evaluating a used Mastiff to spot vehicles with unusually high or low mileage.

Check Your Mz Mastiff's MOT History

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

GB