The 35 Most Expensive Cars Sold at Auction

1957 Ferrari 250 Testa Rossa – $18,254,000 – Gooding & Company

1957 Ferrari 250 Testa Rossa(Tom Hartley)
Tom Hartley

One of the most expensive cars sold at auction in 2017, this is the first prototype for the vaunted Testarossa line. Its eight-year history of international racing makes it valuable to those who love racing. The car was restored by Dennison International but retains some of its original parts.