
Brumble publishes data about owning and running a car. Each index is free to use and cite, with a downloadable data file and a clear method.
Brumble Fuel Price Index
Average UK petrol and diesel prices each month, based on prices at over 8,000 forecourts.
Latest edition: October 2026
Brumble MOT Reliability Index
First-time MOT pass rates for car brands and models in Great Britain, adjusted for the age of each car. Updated once a year.
Latest edition: 2025
You can use our figures in news stories, research and reports. Please credit Brumble and link to the page you used.
Journalists can find contact details and press resources in our press office.