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Preview of MOT Tools

MOT Tools by Dimitrios Bogas

Charts mileage and defects over time on the GOV.UK MOT history page, and exports each test as JSON or a copy ready report.

Available on Firefox for Android™Available on Firefox for Android™
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Extension Metadata

Screenshots
Miles per intervalCumulative odometerDefects over timeEstimated annual road tax
About this extension
When you look up a vehicle on check-mot.service.gov.uk, a panel appears above the test list with three charts:
• Miles per interval: how many miles were added between each MOT
• Cumulative odometer: the mileage curve over the vehicle's life
• Defects over time: failures and advisories at each test

It also flags impossible readings: if an odometer value is higher than a later one (a sign of a rollback or a recording error), the affected readings are highlighted and left out of the "typical miles per year" figure.

EXPORTS
• Download the full history as JSON
• Copy a clean, copy-ready text report to the clipboard

PRIVACY
This extension does not collect, store, or transmit any data. Everything runs locally in your browser
only on the GOV.UK MOT results page. No trackers, no analytics, no external servers.
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Permissions and data

Required permissions:

  • Access your data for www.check-mot.service.gov.uk
  • Access your data for vehicleenquiry.service.gov.uk

Data collection:

  • The developer says this extension doesn't require data collection.
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More information
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Version
4.0
Size
61.42 KB
Last updated
11 days ago (Jun 6, 2026)
Related Categories
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License
GNU General Public License v3.0 only
Version History
  • See all versions
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