Chevy Suburban Mpg 2025. Estimates of gas mileage, greenhouse gas emissions, safety ratings, and air. The motortrend buyer's guide has the 2025 chevrolet suburban specs you need, from dimensions and cargo space to power and mpgs.

Expect fuel economy to rate at around 15/20 mpg city/highway with rwd, and 15/19 mpg with 4wd. Fuel economy of the 2025 chevrolet suburban.