Quote:
Originally Posted by Christ
Well, the 230 MPG mark is potentially true for the 51.1 mile drive cycle, but the further you go before recharging, the less your average miles per gallon becomes.
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Bingo. See
Rhett Alain's Dot Physics entry on this.
Other analyses are at
Good math, bad math and (blushing)
my own little blog.
All that said, GM will claim "we're just doing as the EPA is saying they will do."