This car probably goes unnoticed by some, but those who know what it is can truly appreciate how rare this car is. Only 250 of these S4 special editions were produced in 2006! How many are left in the 12 years that has passed is anyone’s guess? Lucky number 13 is still on the road and your chances of seeing this one or any of the remaining 250 are as rare as this car! Here’s some before and afters.