2024 Subaru Ascent Mpg Comparison. See all new cars new. Fuel economy is 20 mpg city, 26 mpg highway and 22 mpg combined for the lower trim levels, with the limited, touring and onyx returning 19/25/21.

Compare 2024 subaru ascent suv trims side by side to find the right vehicle for you. Compare the 2025 subaru ascent with the 2024 subaru ascent: