Mpg On 2024 Subaru Ascent Onyx. Base, premium, onyx edition, limited, onyx edition limited, and touring. Detailed specs and features for the 2024 subaru ascent including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders, drivetrain and more.

*any mpg listed is based on model year epa mileage ratings. Pricing starts at $38,795 for the premium trim.