If the diesels there are as good as I've heard, we may be seeing a lot more of them in the US in a few years, but diesels are so despised here that I don't know if any advertising campaign could ever break through the conceptions people already have based upon old smelly smoke belchers they saw years ago.
Americans have real short memories. I on the other hand, remember the GM diesel in their cars as well as the VW Rabbit diesel. It ran like crazy but smoked like a freight train.