8th Generation Honda Civic Forum - View Single Post - Civic Si: Your Gas Mileage
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Old 07-14-2007, 04:53 PM   #197 (permalink)
jsabowabo
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Join Date: Apr 2007
Posts: 58
I took it pretty easy on the last tank, only used VTEC about 10-12 times. Over 294 miles, used 9.4 gal gas. That's 31.4 mpg, probably 70%hwy driving. Overall my average is about 27mpg.
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