1960 Ferrari 400 Superamerica SWB Cabriolet 3 February 2015 A 1960 Ferrari 400 Superamerica SWB Cabriolet sold for $6,380,000 at the 2015 RM Auctions Amelia Island classic car sale. Pre-auction estimate is $6-7 million. Darin Schnabel ©2015 Courtesy of RM Auctions