.The BMW 4er-Reihe F32/F33/F36/F82/F83 420i Gran Coupe Sport Line xDrive Steptronic has a gross list price of 55050 €. It accelerates from 0 to 100 km/h in :car_offers-model-tech_spec-electric_engine-acceleration_0_100 seconds. His top speed is 231 km/h.