Subaru Ascent 2024 Mileage. While they all boast the same turbocharged subaru boxer® engine and spacious seating for up to seven or eight people, the subaru ascent gas mileage varies slightly. Base, premium, onyx edition, limited, onyx edition limited and touring.
See body style, engine info and more specs. Read our expert review of the 2024 subaru ascent, and learn more about prices, specs and features, or compare similar cars to find the best option for you.