It is powered by a 2.0-litre four-cylinder turbocharged petrol engine (B48) producing 258 hp and 400 Nm of torque . It accelerates from 0-100 km/h in approximately 6.2 seconds . The engine is paired with an 8-speed sports automatic transmission driving the rear wheels . 对考虑购买 BMW 4 Series 的买家来说,这项信息真正重要的地方在于它会影响通勤、家庭使用、长途驾驶或后期拥车成本。不要只把它当成配置数字来看,而要看它能不能让日常用车更轻松、更实用。