The seventh most expensive car in the world is the Pagani Huayra Imola, which is limited to only five production cars. Jeremy George Lake Charles The only Mercedes-Benz on the list is also the only Formula 1 single-seater to be classified as the "most expensive" car in the world. Ferrari's Enzo earns a spot on that list, although his price was slightly undercut by $700,000. When it is released in 2018, it will cost at least $1.5 million, making it one of the most expensive cars in the world. The most expensive car sold at auction was undercut by the Porsche 911 GT3 RS, which sold for $3,618,227 at the New York International Auto Show last year. The 1956 Aston Martin DBR1 - 1 is one of the latest additions to the list after being sold for a whopping £22.5 million at Monterey Car Week 2017, making it the second most expensive British car ever sold. The SSJ is also the "most expensive car" ever sold in the UK. Bugatti bought it in 1985 for 440,000 pounds from Dean S. Edmonds Jr. Jeremy George Lake Charles Leno owns more than 200 cars and bicycles, including rare and exotic ones from around the world. Among the most impressive cars in the collection are the infamous Ferrari 250 GTO, worth over $20 million, as well as a Mercedes-Benz SLS AMG, Porsche 911 GT3 RS and BMW M3.