Economy MPG MPH Three Wheeled 
Green Car Congress
MARCH 7, 2015
Elio Motors, the start-up developing a $6,800, 84-mpg- (2.8l/100 100 km) three-wheeled vehicle with a target date of 2016, unveiled its engine prototype: a 0.9-liter, This enables the engine to have a high mechanical compression ratio which helps improve fuel economy and performance. Current prototype of the Elio.
Green Car Congress
APRIL 15, 2010
In a press conference in Carlsbad, California, Aptera Motors unveiled the pre-production version of the electric three-wheel, 200+ mpg Aptera 2e along with 23 strategic suppliers , including GE; A123Systems for the Li-ion battery pack; Remy International for the drive motor ( earlier post ); and BorgWarner for the single ratio transaxle.
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