The 4 Series coupé models were unveiled in September 2013 at the Frankfurt Motor Show. Nicolas Huet was the lead designer of the F32 coupe. The launch models consisted of the petrol 428i and 435i, and the diesel 420d.[15] In the remainder of 2013, the following models were added: 420i, 420d, 425d, 430d and 435d. Most models were available with all-wheel drive ("xDrive"). Performance-wise the 435D returns a remarkable 0-60 time of 4.6 seconds and a limited top speed of 155 MPH.