Category Archives: BMW M4 Convertible

BMW M4 Ceramic Brake / Wheel Problem – Final Update

I decided to write to the Managing Director of BMW UK, Graeme Grieve, explaining all of the problems I have had with my BMW M4’s carbon ceramic (CCB) brakes and wheels. I asked for a set of the new 20” wheels that would offer an additional 1¼cm clearance from the wheel to the caliper. (more…)
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BMW M4 CERAMIC BRAKE / WHEEL PROBLEM – UPDATE 3

It has happened again to my BMW M4 Convertible. I was in the process of cleaning the car when I noticed that both front wheels had deep groves around the centre of the wheel that were most of the circumference in length. The car has covered just 2,500 miles from new.

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