1967 Ferrari 275 GTB/4 NART Spider –Â $27,500,000
The 1967 Ferrari 275 GTB/4 NART Spider went on to sell for $27.5m, making it the most expensive road-only car in this list. One of only ten examples, the 3.3-litre V12-powered car made the record price at RM Auctions’ Monterey auction in 2013. The car was originally in the hands of US Ferrari importer Luigi Chinetti prior to being sold on to Eddie Smith.