Powerful and precise, captivating and perfectly matched: attributes that could be used to describe every vehicle from BMW M vehicle. The developers at M GmbH invest years of their time in the unique BMW M driving experience. The driving pleasure involved becomes pure enjoyment when accompanied by the right sound in perfect quality. This is available in every BMW M automobile with the Harman Kardon surround sound system and for selected vehicles with the tailor-made Bowers & Wilkins Diamond Surround Sound System. With a high level of expertise and technical sophistication, the two specialists develop perfectly matched audio systems for high-end sound. For an acoustic experience that will make every journey unique.