The Volvo XC90 is a mild hybrid SUV because it combines a gas engine with a 48-volt mild hybrid system. This system assists the engine during acceleration and ...
According to the EPA, the XC90 with the B5 powertrain is rated for 22 mpg city, 27 mpg highway, and 24 mpg combined. With the B6 powetrain, the XC90 is rated ...