For a few short years, Audi indulged us. In 1995 only, we received the first S6 Avant on U.S. shores; though the C4 Avant would soldier on until 1998, the 220-odd horsepower turbocharged 5 cylinder hooked to a manual transmission would be gone for a few generations and not seen again in the large wagon. Though the next generation C5 platform would grow in size, Audi would answer with a new S6 Avant for these shores. Now with a seemingly impressive 340 horsepower in an all-aluminum V8, it unfortunately only came to the U.S. in automatic form. It was still a very fast car, but one that catered to a slightly different crowd than the original. It was also, for all intents and purposes, a bit of a sales flop; enthusiasts I think correctly found it difficult to pay the premium when you could get the spiritual successor to the “Ur-S6” in the 6-speed manual, twin turbocharged Allroad 2.7T. As a result, when the new C6 platform launched, although there were new forms of the S6 Avant available, they stopped coming here. Indeed, as soon as we hit 2010, Audi stopped bringing the large Avant all together; you can thank the popularity of the Q7 for that. So today we’ll look at two of the forbidden fruit; the last two generations of S6 Avant that didn’t come to the U.S.: