These days the new BMW Z4 is having its press launch in Spain before it hits the showroom floor. On this occasion BMW released a new 10 minutes driving footage of the car.New Z4’s party piece is the folding metal roof which replaces the soft up of the old gen, also with new body and interior and also tweaked powertrains, BMW hopes to get a bigger share of the market dominated by Mercedes SLK. Theo most powerful version of the Z4 is the SDrive35i with 306 hp. There won’t be any M version of the car as BMW announced recently.