On this episode of Ignition presented by Tire Rack, Jonny Lieberman heads to Untertürkheim, the heart of Germany’s car- building region, to drive the mighty Mercedes-AMG E63 S 4Matic+ Wagon, a car that is arguably the greatest on the planet. Of course, what happens if you want to take that 603hp brawler off-road? Well, you can’t. Meet the All-Terrain 4x4 Squared, a wagon that you sure can take off- road. Actually, thanks to its portal axles and massive ground clearance, you can take it anywhere! But which crazy-pants Mercedes wagon is in fact the best? Watch and find out!