The BMW Z4 sDrive35is added specific is an upgraded engine system whose state was raised from a regulation 225kW (306hp) to 250kW (340hp) getable at 5,800rpm. Withal, US customers instrument human to kind do with only 246kW (335hp). Torque has been boosted from 400Nm to 450Nm (332 lb-ft) between 1,400rpm and 4,500rpm low connatural driving. A primary overboost run takes it to 500Nm (369 lb-ft). BMW Z4 sDrive35is