Under the bonnet of the Z4 M40i is the 3-litre turbocharged B58 straight-six, sending 335bhp and 369lb ft of torque to the rear wheels. Thanks to an ECU tweak, Lightweight Performance has ...

BMW Z4 Roadster might be the most entertaining car BMW currently makes. That statement might seem rather bold, considering ...

The minds behind the current BMW Z4 and Toyota Supra have long resisted ... Z4s with the manual transmission also ride on unique staggered wheels, with 19-inch wheels up front and 20s on the ...