https://motriskindex.co.uk/about/2026-09-24T00:00:00.000Zhttps://motriskindex.co.uk/car-brands-mot-failure-rates/https://motriskindex.co.uk/charts/a31dd7ce11e9501c-car-brands-mot-failure-rates-the-ten-worst-brands-adjusted.svgWhich car brand fails its MOT most? The ten worst brands, adjusted for the age of their cars — 2024 UK MOT data2026-09-24T00:00:00.000Zhttps://motriskindex.co.uk/changelog/2026-09-24T00:00:00.000Zhttps://motriskindex.co.uk/check/2026-09-24T00:00:00.000Zhttps://motriskindex.co.uk/data-sources/2026-09-24T00:00:00.000Zhttps://motriskindex.co.uk/electric-cars-mot-failure-rates/https://motriskindex.co.uk/charts/327ad41a8ce4648b-electric-cars-mot-failure-rates-same-age-different-fuel.svgDo electric cars fail their MOT less? Same age, different fuel: where the raw numbers break — 2024 UK MOT data2026-09-24T00:00:00.000Zhttps://motriskindex.co.uk/methodology/2026-09-24T00:00:00.000Zhttps://motriskindex.co.uk/most-reliable-cars-mot/2026-09-24T00:00:00.000Zhttps://motriskindex.co.uk/privacy/2026-09-24T00:00:00.000Zhttps://motriskindex.co.uk/statistics/mot-failure-rates/2026-09-24T00:00:00.000Zhttps://motriskindex.co.uk/worst-cars-for-mot/2026-09-24T00:00:00.000Z