2024 Volvo Xc90 Mpg. Volvo also provides a provision in the xc90's drive modes to hold the battery's charge for later use or add charge while the gas engine powers the car. View detailed gas mileage data for the 2024 volvo xc90.
The t8 can officially do up to 45 miles on electric power alone, although you’ll be lucky to get. Estimates of gas mileage, greenhouse gas emissions, safety ratings, and air pollution.