All cars are produced in limited numbers, and luxury or classic cars can be extremely rare. Even mass produced cars are rarely identical. From new, there are a

All cars are produced in limited numbers, and luxury or classic cars can be extremely rare. Even mass produced cars are rarely identical. From new, there are a huge number of ways cars can be optioned, and on the resale market there are myriad variables that can make a car more or less desirable to different buyers.