1956 Ferrari 290 MM – $28,050,000
When it sold at auction in New York in 2015, this was the most expensive sale at public auction that year. This is chassis no. 0626, a 290 MM by Scaglietti. It houses a V12 with triple Weber carbs, in a four-speed manual transmission. This car was the one Ferrari designed to win the World Sportscar Championship. It was once driven by Juan Manuel Fangio at the Mille Miglia Race.