G Wagon 2024 Mpg. The g 550 with a mild hybrid engine and the g 63 with a biturbo engine. See fuel economy, horsepower, dimensions, safety, technology and more for each trim level.

Explore the performance, design, safety and multimedia. In the g 400 d, you could expect around 21mpg depending on wheels and options, but in the g 63 the economy drops as low as 15mpg.