Hummer achieves 100mpg
Green Cars News
AUGUST 11, 2009
It’s designed to go about 40 miles in all-electric mode after which a small gas powered engine kicks in and powers a generator which then re-charges the batteries. For most drivers, this means over 100 mpg in typical local daily driving and about 5 cents per mile versus 20 cents per mile for the typical gas version.
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