How reliable is a Bmw M3?

Bmw M3's have a extremely good reliability rating of 805/999. The score was a mathematical result of the average score of every Bmw M3 that has had a registered MOT. Bmw M3'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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