Moreover, the gas type depends upon your vehicle type. Web if you are riding a stock civic, use 87 gas as this vehicle is only suitable for 87 and 86 gas. Anything lower and you risk detonation. Web commuters can rejoice because the 2023 honda civic lx can achieve up to 31 mpg in the city and 40 mpg on the highway, according to the epa. Web epa mileage ratings 4 /fuel:
