The fuel economy of the 2008 Chevrolet Equinox varies depending on the engine and drivetrain configuration. Models equipped with the 3.4-liter V6 engine get an EPA-estimated 17 mpg in the city and 24 mpg on the highway, while models with the 2.4-liter inline-four engine get 21 mpg in the city and 31 mpg on the highway. All Equinox models come standard with front-wheel drive, but all-wheel drive is available as an option.