That’s a ’57 BMW Isetta that was at the 2013 Barrett-Jackson Auction in Palm Beach. The BMW Isetta is a subcompact that was made between 1955 and 1962. The engine is a 0.3 liter single cylinder engine that produces 13 horsepower and 14 pound-feet of torque. The transmission is a 4-speed manual. This car has a top speed of 54 mph. This car weighs 1,323 pounds. This Isetta sold for $22,000.