Even though the Audi RS 6 Avant isn't available in the USA, it still gets legendary status amongst enthusiasts. Who doesn't love a high horsepower station wagon... much less one in the same Sonoma Green Metallic paint tone that's been getting so much attention on the new RS 5 coupé. Throw in brown leather and we suspect this is the sort of car that could create its own cult following. Yes, in some ways we know this is a tease. Cars like this RS 6 Avant aren't currently available in t...