1957 Messerschmitt KR 201 Roadster The 1957 Messerschmitt KR 201 Roadster was sold for $103,500 . Photo by Darin Schnabel ©2012 Courtesy of RM Auctions. Home » Classic Cars » 2013 – Top Auction Prices for Mini and Microcars » 1957 Messerschmitt KR 201 Roadster