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21 Models Available

Proton MOT Check

Check MOT history for any Proton by registration number, or explore MOT pass rates and common failures across 21 Proton models.

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69.8%

Avg Pass Rate

21

Models

68

Data Sets

Average

Reliability

About Proton MOT Reliability

Proton has 21 models in the UK MOT testing database, with an overall average pass rate of 69.8%. This is a solid result that sits around the UK average, though some individual models perform significantly better than others.

The most reliable Proton models by MOT pass rate are 413 (92.3%), C9 (90.7%), and Jumbuck Gls (90.0%). If you are looking for a used Proton with the best chance of a clean MOT, these models are worth considering.

Before buying any used Proton, 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.

Proton MOT — Frequently Asked Questions

Common questions about Proton MOT checks and reliability.

What is the average MOT pass rate for Proton?
The average MOT pass rate across all Proton models is 69.8%. This is based on 68 data sets covering 21 models.
How many Proton models have MOT data available?
We have MOT reliability data for 21 Proton models, including pass rates, common failure points, and mileage statistics.
What are the most reliable Proton models?
The most reliable Proton models by MOT pass rate are: 413 (92.3%), C9 (90.7%), Jumbuck Gls (90.0%). View each model page for detailed failure analysis.
How do I check the MOT history of a Proton?
Enter your Proton'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 Proton vehicles?
Common MOT failures vary by model and age. Click on any Proton 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 Proton's MOT History

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

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