[Beta register] Earlier today, the racing game gurus at Slightly Mad Studios revealed the BMW Z4 sDrive30i from the upcoming World of Speed with a trailer that shows many of the customization options of the sleek German roadster. A symbol of class, the Z4 also brings speed to the track with a top speed of 150 miles per hour and an acceleration from 0 to 62 miles per hour in just six seconds!
