Car that runs on air: Peugeot Citroen’s near 100mpg hybrid

Swapping a lesser expensive combo of compressor and air tank for expensive/heavy batteries. Nothing earth shattering, but it makes for a less complicated design while meeting or beating current hybrid fuel economy. 117 mpg in the article is likely in imperial gallons. Still, it’s  almost 100 mpg US.

Car that runs on air coming soon: Peugeot Citroen unveil new 117mpg hybrid | Mail Online.

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