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Old 11-17-2008, 09:20 PM   #54 (permalink)
lunarhighway
Master EcoModder
 
Join Date: Feb 2008
Location: belgium
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vectra a - '95 Opel Vectra GLS
90 day: 37.51 mpg (US)
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simply put its about the amount of air a car needs to push aside and how smoothly is can do so.

a brick is less aerodynamic than an ev1 but it still has less overall drag as its smaller.
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aer·o·dy·nam·ics: the science of passing gass

*i can coast for miles and miles and miles*
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