AutoRank - a UK vehicle stats site using MOT data
Hi all,
I’ve been working on a side project called AutoRank and would really appreciate some honest feedback.
It’s a UK-focused vehicle stats site that uses real-world MOT data to make it easier to compare cars by things like MOT pass rates, common faults, reliability trends and market share by make and model.
The idea started back in 2022 when I was looking for a simple way to compare used cars using actual data rather than just reviews, forum posts or owner opinions. I couldn’t really find what I wanted, so I decided to try building it myself.
It ended up being a much bigger project than I expected. There’s been a lot of work around importing and processing billions of rows of MOT data, rebuilding the database, speeding up slow queries, changing the UI, breaking things, fixing them, then breaking them again. Some queries that originally took hours now run in seconds. Over the last year, tools like Codex have also helped speed up parts of the development process.
The site is still very much in beta, and I’m still refining the data, metrics and layout, but it’s now at the stage where I’d like to get some proper feedback from people outside my own bubble.
Would you find something like this useful when buying or researching a used car?
Does anything feel confusing, missing, inaccurate or not particularly useful?
Any feedback, good or bad, would be genuinely appreciated.
Thanks!