My protection is on rear wings to top of arch; front wings same PLUS the immediate surround of the radiator grille (think SuperSport -the yellow painted area on bonnet is equivalent) and also on the running boards for full length of doors. NOTHING is on the doors themselves.

Not noticeable from about 6 feet or more : closer than that, you can see the edges (just). No discoluration after 5 years BUT I do have a couple of black scuff marks from shoes that will not come off with standard cleaning materials. I just think of these as "patina".

Jeremy