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How do you find the speed for optimal fuel consumption?

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  • How do you find the speed for optimal fuel consumption?


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Answer #1 | 20/12 2013 23:39
50mph is generally considered the most fuel efficient speed, but it varies by car. Fueleconomy.gov has a "driving more efficiently" section that allows you to look up the cost for driving over 50 mph for your specific car.
Answer #2 | 21/12 2013 02:59
If your tacometer is under 2000 rpm you're at the right speed.

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