The Z4 is part of a long line of open-air models from BMW, one that stretches back to ... with 19-inch-diameter rims up front and 20 inches at the rear. Engine: 2998 cc, turbocharged inline ...

BMW hasn't let the roadster grow stale. The Handschalter doesn't make any more power than the existing Z4 M40i, but 382 hp accompanied by 369 lb-ft of torque is plenty—the power output being ...