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09-07-2009, 01:15 PM
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Drives: 06 Yaris HB CE Join Date: Aug 2009
Location: Toronto
Posts: 501
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Which is more wise
If I were have to run a 400km straight road, in terms of fuel efficiency. Which one would be better? No a/c, drag or whatever other factors involved.
Yaris going at 160kph/100mph = 2.5Hrs Or 80kph/50mph = 5Hrs The rule is to save as much fuel as possible. Cheers 
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