You question actually also brought up some other new concepts, such as variable displacement engine, and Hybrid, etc.

你的问题也能引出一些新的观念，比如，变冲程的发动机和电汽混合机等等。

youdao

They reject the limits on engine displacement, instead advocating the promotion of fuel-efficient cars of all shapes and sizes.

他们拒绝在发动机替换上的限制，而提倡促销所有型号的有效利用能源的汽车。

youdao

This is a 5 cylinder radial engine that has the same displacement as the V-twin below.

这是5缸发动机径向具有相同位移的V型双如下。

youdao

Such changes are often done to denote a modification in engine displacement.

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The radical minimalism of these machines, built mostly in Europe in the 1950s and early '60s, reflected the region's postwar scarcity. (One resourceful builder beat old cooking pots into fender panels.) They typically measure 10 feet long or less, with less than 700-cc engine displacement and one or two seats arranged side by side or in tandem, scooter style.

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Inadequate in the smaller Jetta and a cruel joke in the Passat, the 2.5L will be replaced with a small-displacement gas-turbo engine for model-year 2013, and not a second too soon.

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