Portal axles are conceptually simple but practically ... up and down the rocky tracks of Þakgil (pronounced “thak-gil”), and across the fiercely hostile black sand of Solheimafjara ...

Starting with the standard G550 - an already highly capable off-roader - the 4x4 Squared variant tacked on portal axles to go with a super-wide track, available eye-searing finishes, and a 4.0 ...