First look at all-new Voltec propulsion system for 2G Volt; “the only thing in common is a shipping cap”
Green Car Congress
OCTOBER 29, 2014
Overall the engineering team increased efficiency and reduced weight; the drive unit is up to 12% more efficient in operation—although GM has yet to quantify publicly what that means in terms of range or fuel economy—and 100 lbs (45 kg) lighter. range extender. lb (282 g) to 0.08 4-cylinder engine.
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