At a Glance
The Mercedes-benz Gls-class X167 has 19 distinct MOT failure types recorded below from real DVSA tests. No single fault occurs significantly more often than the UK fleet average — the Gls-class tracks the baseline rather than showing a model-specific pattern. Tyres & Wheels is the most common MOT failure category. Based on 3K MOT tests from DVSA data.
Problems are patterns in the DVSA data that occur significantly more often on this model than the UK average — confirmed at 99% statistical confidence. Read how we calculate MOT pass rates and problems →
Below: the full MOT-data picture for the Mercedes-benz Gls-class X167 — MOT pass rate vs the UK average, common problems vs UK fleet patterns, the most likely MOT failures by frequency, fault occurrence by mileage band, and pass/fail trends. All numbers drawn from DVSA records.
Mercedes-benz Gls-class X167 MOT Pass Rate
Across 3K MOT tests from DVSA data, the Mercedes-benz Gls-class X167 (2019–2025) has a fail rate of 11.6%.
UK average fail rate (2019–2024): 29.5%
Tell Us About Your Problem
Help other Mercedes-benz Gls-class X167 owners — report a problem and we'll add it to the database
Tell Us About Your Problem
Help other Mercedes-benz Gls-class X167 owners — report a problem and we'll add it to the database
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Problems by mileage
Common problems, MOT failures and advisories on the Mercedes-benz Gls-class X167, grouped by the mileage they typically appear at.
35 distinct problems · 858 total occurrences in current filter
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Advisory items are MOT tester observations. Frequency can be influenced by driving style and usage patterns.
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Other Mercedes-benz Gls-class Generations
X166
2015–2019
5 problems
X167
2019–2025
0 problems
Current page
Frequently Asked Questions
What are the most common Mercedes-benz Gls-class X167 problems?
Based on DVSA MOT data for the Mercedes-benz Gls-class X167 (2019–2025), we have identified 0 common problems. Tyres & Wheels is the most common MOT failure category.
How reliable is the Mercedes-benz Gls-class X167?
This generation has 3K MOT tests on record with a 11.6% fail rate. A fault is flagged as a "Common Problem" only when it occurs significantly more often on this model than the UK average, confirmed at 99% statistical confidence.
What commonly fails the MOT on a Mercedes-benz Gls-class X167?
There are 19 distinct MOT failure types recorded for the X167 (2019–2025), grouped by the mileage these failures typically occur. See the Common MOT Failures section on this page.
Can I report a problem with my Mercedes-benz Gls-class X167?
Yes — use the "Tell Us About Your Problem" form on this page. Your report helps other Mercedes-benz Gls-class owners spot problems early. All submissions are reviewed before being added to the public database.
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