8th Generation Honda Civic Forum - View Single Post - Civic Si: Your Gas Mileage
Thread: Civic Si: Your Gas Mileage
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Old 04-10-2007, 11:55 AM   #114 (permalink)
Tom1222
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Tom Smith
Quote:
Originally Posted by WV07BlueSi
3rd fill-up since I bought the car and I've gotten 30 MPG each time.

Mixed highway/city driving and hit VTEC numerous times.[]
You must have a freak on your hands since at best at all highway driving the Si is only rated at 30mpg. So unless your mix is about 85/15 than you may have a very unusual engine or they put the R18 engine in your car by mistake
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