Question: are civics good on gas?
Answer: The Civic has a 12.39-gallon fuel tank for the LX trim. It has an M-CVT transmission, and an EPA-Estimated fuel economy* of 30 miles per gallon in the city and 38 mpg on the highway, rounding it out to a combined mpg of 33 mpg*. ... Altogether, this gives you an estimated 446 miles to the gallon.