Codenamed W460, the iconic Mercedes-Benz G-Wagen, with its boxy, square-edged no frills look, set out to be Stuttgart's answer to the Range Rover. However, by going back to Gottlieb Daimler's premise of 'Nothing but the best' it quickly took its place throughout the world as 'The Best 4X4.' This Essential Buyer's Guide will navigate you through the various model changes, starting from the simple hand-built W460, through to the more luxurious market...