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 Citroen Hybrid Air-System   infographic
Graphic shows principle of hybrid air energy storage. Prototype Citroen C3 has achieved fuel economy of 2.9 litres per 100km (81mpg), and CO2 emissions of 69g/km.
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Citroen Hybrid Air-System

June 5, 2013 - Peugeot’s award-winning Hybrid Air system combines a petrol engine with a high-pressure air tank rather than heavy batteries to store recaptured energy. Air power can boost both fuel economy and cut CO2 emissions by as much as 45 percent.

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PUBLISHED: 05/06/2013; STORY: Neil Winton
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