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Tonneau covers/gas mileage.

Do the covers help any?
Moderator: olliepop2500

Re: Tonneau covers/gas mileage.

Postby Damion » May 22 2012, 7:51pm

99CivicSiR wrote:Which one do you have?


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Re: Tonneau covers/gas mileage.

Postby Luke300zx » May 22 2012, 8:10pm

My cover is a fiberglass cover and it's fairly heavy, takes 2 people to put it on. Well anyway, I get about .4mpg more on freeway trips. BUT I lose almost .5-.75mpg on street driving because of (I think) the added weight.
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