Opel Flextreme GT/E Extended Range Electric Vehicle Concept to Debut at Geneva Show
Green Car Congress
FEBRUARY 18, 2010
The Flextreme GT/E concept. Opel will unveil the Flextreme GT/E mid-size concept car at the 80 th Geneva Motor Show (4-14 March). L/100 km (147 mpg US), with CO 2 emissions of less than 40 g/km. Click to enlarge. Earlier post.). Average gasoline fuel consumption is estimated at 1.6
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