Review: Mercedes-Benz AMG G 63 4×4 Squared unlocks the off-road cheat code

Officially, this vehicle doesn’t exist. While the new Mercedes-Benz G-Class 4×4 Squared was spotted during development, it was never formally announced. There’s no official spec sheet. It’s not even listed on Mercedes-Benz’s website. This thing is a ghost, yet I spent nearly a week in a matte-gold Mercedes-Benz G 63 4×4…