Spyshots: 2018 Audi RS4 Avant Prototype Looks Very Muscular

Mercedes’ sparkling new C63 AMG Estate is about to have competition from the next generation of RS4 Avant. We’ve seen test mules before, but today we have the first spy photos of a full production car, and it looks spectacular. There are several details that give this away as being the RS4 Avant. First of all, the air intakes at the front are much wider. The grille has also been completely redesigned, something which usually hap…