The Wyoming lawsuit is associated with litigation entitled "Volkswagen 'Clean Diesel' Marketing, Sales Practices, and Products Liability Litigation" filed in the Northern U.S. District Court in San Francisco.
It's no surprise that there are so many different ways Avengers: Age of Ultron is currently being marketed. But the latest is this Audi car commercial starring the cameo king himself (and creator of most of your favorite Marvel comic-book characters), the man, the myth, the legend, Stan Lee!