While the hulking G-Wagen is an exemplary off-road vehicles, it may not be the most robust when compared to something like the Jeep Wrangler. The Mercedes 4x4 can be a bit finicky but it can stand up to some serious punishment. Take these Ukrainian off-roaders in their G-Wagen, trying to give it their all on a muddy, wet off-road course. The Wagen is in a constant state of nearly overheating, thanks in part to the fact that the driver keeps ramming the radiator right into some seriously thick mud. Even after they're finished, the massive V8 continues to smoke and steam from its efforts.