Bovensiepen teams up with the Italian styling house for a spicier BMW M4, but it’s not really a coupe underneath.

The 2015 BMW M4 is the high-performance variant of the 4 Series coupe and convertible. It is powered by a twin-turbocharged 3.0-liter I-6 with 425 hp and 406 lb-ft of torque that's paired with a ...

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Experience the Bovensiepen Zagato—a reimagined BMW M4 Convertible with 602 horsepower, handcrafted Italian design by Zagato, ...