For the first time in a four - cylinder engine, the drive unit is fitted with BMW TwinPower Turbo Technology with a turbocharging system based upon the Twin Scroll principle together with High Precision Injection and the VALVETRONIC fully - variable valve control system. (press.bmwgroup.com)
Coming with a 3.0 Liter BMW TwinPower Turbo engine, the BMW M4 can rely on a whopping 493 horsepower and 443 lb - ft of peak torque. (bmwblog.com)
Power for the 2015 BMW M4 Convertible comes from a 3.0 liter 6 - cylinder M TwinPower Turbo technology that makes 431 - hp and 406 kb - ft of torque. (autonationdrive.com)