There are only a handful of complete wheel sets available in North America, but the German automaker can deliver more wheel ...

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

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 ...

The combination of a front-mounted six-cylinder engine and rear-wheel ... BMW hasn't let the roadster grow stale. The Handschalter doesn't make any more power than the existing Z4 M40i, but ...

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 ...