smart fortwo cdi 体现了一款汽车在经济和环保两项性能上所能达到的极致（综合油耗仅为3.4升/公里[1]，综合二氧化碳排放量为88克/公里[1]）。然而，人们在都市中对车的需求是不同的，因此我们也在努力研发各种各样的新型驱动概念。
smart的可选驱动
smart叫它“smart智能驱动”，这些先进的技术可满足都市人群各种各样的需求。例如，配备有启动/刹车发动机的微型混合驱动技术可在每次刹车时为您节省汽油；或者您也可以完全不用汽油，因为smart配备有smart电力驱动装置，您可以将动力模式切换至电力驱动模式。在伦敦和柏林，smart每天都在测试这种驱动模式。
[1]
The data do not relate to an individual vehicle and do not form part of an offer, but are intended solely for the purpose of comparison between different types of vehicle. The figures stated depend on the tyre dimensions. For further information on the official fuel consumption and official specific CO2 emissions of new cars, please refer to the "Guide to the fuel consumption and CO2 emissions of new cars", which is available free of charge at all points of sale and from Deutsche Automobil Treuhand GmbH.