Skip to main content
GB
MOT
Checkup
9 Models Available

Mercedes-Benz MOT Check

Check MOT history for any Mercedes-Benz by registration number, or explore MOT pass rates and common failures across 9 Mercedes-Benz models.

UK

Free, instant, no sign-up required.

77.6%

Avg Pass Rate

9

Models

177

Data Sets

Good

Reliability

View Mercedes-Benz Common MOT Faults & Repair Costs

About Mercedes-Benz MOT Reliability

Mercedes-Benz has 9 models in the UK MOT testing database, with an overall average pass rate of 77.6%. This is a solid result that sits around the UK average, though some individual models perform significantly better than others.

The most reliable Mercedes-Benz models by MOT pass rate are SLC (91.9%), GLA (88.0%), and S-Class (83.7%). If you are looking for a used Mercedes-Benz with the best chance of a clean MOT, these models are worth considering.

Before buying any used Mercedes-Benz, we recommend checking the full MOT history by registration number. This will show you every test result, advisory, and failure since 2005 — giving you a clear picture of how the vehicle has been maintained. You can also check for write-off history, outstanding finance, and mileage anomalies.

Mercedes-Benz Models — MOT Pass Rates

Select a model to view detailed MOT reliability data, common failures, and mileage statistics.

SLC

2016–2021

MOT Pass Rate91.9%

GLA

2014–2020

MOT Pass Rate88.0%
Top failure: Tyre tread depth not in accordance with the requirements

S-Class

1984–2021

MOT Pass Rate83.7%

SLK

1996–2016

MOT Pass Rate77.3%
Top failure: A spring or spring component fractured or seriously weakened

B-Class

2005–2020

MOT Pass Rate76.6%

Sprinter

1993–2022

MOT Pass Rate74.7%

A-Class

1998–2021

MOT Pass Rate74.0%

Citan

2013–2020

MOT Pass Rate72.2%

Vito

1997–2024

MOT Pass Rate71.9%

MOT Guides for Mercedes-Benz Owners

Common MOT Failures

The most common reasons vehicles fail their MOT and how to avoid them.

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-Benz

Mercedes-Benz MOT — Frequently Asked Questions

Common questions about Mercedes-Benz MOT checks and reliability.

What is the average MOT pass rate for Mercedes-Benz?
The average MOT pass rate across all Mercedes-Benz models is 77.6%. This is based on 177 data sets covering 9 models.
How many Mercedes-Benz models have MOT data available?
We have MOT reliability data for 9 Mercedes-Benz models, including pass rates, common failure points, and mileage statistics.
What are the most reliable Mercedes-Benz models?
The most reliable Mercedes-Benz models by MOT pass rate are: SLC (91.9%), GLA (88.0%), S-Class (83.7%). View each model page for detailed failure analysis.
How do I check the MOT history of a Mercedes-Benz?
Enter your Mercedes-Benz's registration number in the search box at the top of this page. You will instantly see the full MOT history including pass/fail results, mileage readings, advisories, and any dangerous defects — completely free.
What are common MOT failures on Mercedes-Benz vehicles?
Common MOT failures vary by model and age. Click on any Mercedes-Benz model listed on this page to see its specific top 5 failure points, failure rates, and which components are most likely to cause problems.

Check Your Mercedes-Benz's MOT History

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

UK