20 Most Expensive Cars Sold at Auction

6. 1954 Ferrari 375-Plus Spider Competizione

Auction price: $18,400,177

The 1954 Ferrari 375-Plus Spider Competizione sold at Bonhams Goodwood auction on June 27, 2014 for $18,400,177 USD making it one of the most expensive cars sold at auction. The auto is a big-engined car, that uses a bored and stroked Formula 1 V-12 engine rated at a top speed of 186 MPH while getting 347 horsepower. The car took part in three major races before being retired to include winning the 1954 Silverstone Grand Prix Formula 1 support race with a DNF (did not finish) in the 1954 Mille Miglia and 24 Hours of Le Mans.