Lol, it's not so clean in person tbh, just doesn't really show in pics due to the colour. Also I'm guessing your dirty boot lid is due to coal and your straight exhaust(s)? Mine doesn't coal at all. 
Does prove that the Scotchguard works well though! Just splash through puddles and pretty much cleans itself.
Main issue atm is the bird shit on the door pillar, keep putting my hand in it closing to door.
Need some decent rain to wash that off though!

Does prove that the Scotchguard works well though! Just splash through puddles and pretty much cleans itself.

