How reliable is a Unknown Unknown?

Unknown Unknown's have a extremely good reliability rating of 848/999. The score was a mathematical result of the average score of every Unknown Unknown that has had a registered MOT. Unknown Unknown's reliability review's are reflected in the score. Click here to see how we calculate each score.

We calculated all of the below figures by getting the score from each vehicle make/model/year/fuel, which are each calculated a score. We then generate the average score from those.

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