2024 Cx-90 Phev Mpg. The epa ratings for the s model are 23 mpg city, 28 highway, and 25 combined. 189 horsepower from the gas engine and another 173 hp from the motor for a combined 323 hp (with the recommended premium gasoline).

So, unless you’re diligent about plugging in, you might not see much. Charging is quick and easy;