Looks to be some adhesive on the bottom of the car from a sticker of some kind.  Appears it should clean off.
Has Key and comes with original box, protective molding & protective tissue.
1/7500 
W248416019
Box has some white edges
See photos for further inspection 

Not a collector of these...Bought them as apart of a huge basketball collection back in 2010 time frame.  They look to be in extremely good condition and I've only taken them out Twice now ever since.  

No reserve, any questions ask.  I will be listing 3 of these, check out my page for 2 others in the similar year.