The Mercedes-Benz ML350/GLE350 with a 3.5L engine from the 2013-2018 model years is generally equipped with a 3.5L V6 gasoline engine, often paired with a 7-speed automatic transmission. EPA-estimated fuel economy typically ranges from 17-18 mpg city and 22-24 mpg highway, depending on whether it’s rear-wheel drive or all-wheel drive. Standard features across these models and years commonly include dual-zone climate control, power liftgate, heated front seats, sunroof/moonroof, and available leather upholstery.