How reliable is a Mercedes 300?

Mercedes 300's have a very good reliability rating of 712/999. The score was a mathematical result of the average score of every Mercedes 300 that has had a registered MOT. Mercedes 300'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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