今天的柴油机不仅耐用美观，而且比汽油发动机节油40%。

Today's diesels are sturdy, smooth and up to 40% more fuel-efficient than petrol engines.

然后，人民的绿色活动家普京试驾一辆崭新的节油拉达轿车穿越一条新西伯利亚运输线。

Then Putin, green man of the people, test-drove a new fuel-efficient Lada across a new trans-Siberian road.