The final car on this list from the RM Sotheby’s Monterey 2019 auction, this is the final of 5 surviving Scuderia Ferrari Sports Prototypes made for the 1961-1962 race season, so it of course is going to be hotly contested. Estimates for this car range from about $8 million to $10 million. This car was key to Ferrari creating the famous and highly successful P-car series, it raced at events like the Nurburgring 1000 KM and 12 Hours of Sebring.