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Are you having problems with your BMW M135i? Let our team of motoring experts keep you up to date with all of the latest BMW M135i issues & faults. We have gathered all of the most frequently asked questions and problems relating to the BMW M135i in one spot to help you decide if it's a smart buy.
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That's a rather subjective question that's almost impossible to answer. It also depends on what you call fun. Both would be fun to drive, but if I were to make the choice purely on the driving experience I would choose the BMW.