Under the hood of the Z4 Roadster 3.0i is a lightweight 3.0-liter inline 6-cylinder engine, offering the unlikely pairing of impressive power and fuel efficiency.
Superior power, uncanny grace and impressive performance come together in the Z4 Roadster 3.0si. With a 255-horsepower, lightweight magnesium/aluminum inline 6-cylinder engine, you can master everything the road has to offer.