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Mercedes G55 MOT Check

MOT pass rates, common failures, and reliability data for the Mercedes G55. Check any G55 by registration number below.

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84.6%

Avg Pass Rate

+6.9%

vs Mercedes Avg

1

Year Ranges

Good

Reliability

Mercedes G55 — MOT Reliability Overview

The Mercedes G55 has an average MOT pass rate of 84.6%, which is 6.9 percentage points above the Mercedes brand average of 77.7%. This is a strong result, indicating that the G55 is well-engineered and tends to age well mechanically. Owners can expect fewer surprises at MOT time.

Before buying a used Mercedes G55, 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 Mercedes G55 performs at MOT across different model years.

0

Based on 13 vehicles

84.6%Good
Mercedes average: 77.7%
Mileage at 5yr

69k mi

Other Mercedes Models

Compare MOT reliability across Mercedes models.

Mercedes 316cdi

94.7% pass rate

Mercedes 207d

71.4% pass rate

Mercedes Hymer

76.6% pass rate

Mercedes 609d

66.7% pass rate

Mercedes Ml 250

80.5% pass rate

Mercedes SLS

93.8% 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 Mercedes G55

Mercedes G55 — Frequently Asked Questions

Common questions about the Mercedes G55 MOT and reliability.

What is the MOT pass rate for the Mercedes G55?
The average MOT pass rate for the Mercedes G55 is 84.6% compared to the Mercedes average of 77.7%. 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 Mercedes G55?
Check the detailed breakdown on this page for specific failure data by year range.
Is the Mercedes G55 reliable?
With an average MOT pass rate of 84.6%, the Mercedes G55 is rated as "Good" for reliability. This is a strong result suggesting good build quality and fewer common defects.
How do I check the MOT history of a Mercedes G55?
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 Mercedes G55?
Typical mileage for the Mercedes G55: 68,629 miles at 5 years. Use these benchmarks when evaluating a used G55 to spot vehicles with unusually high or low mileage.

Check Your Mercedes G55's MOT History

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

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