With 3,300 lots sold across 13 auctions in 4 countries, RM Sotheby’s brought in $423 million in another record-setting year. 68 cars sold for over $1 million, led by the Ferrari 250 GTO, which is now the most valuable car ever sold at auction. Click ahead to see 2018’s top automobiles, for which RM Sotheby’s holds the highest Ferrari, Porsche, Aston Martin and Mercedes-Benz sales of the year.