2000 XK8: Rustoleum Charcoal Metallic is a dead ringer for Dorchester grey but costs a lot less. $10 from ACE Hardware for a large can. Used it paint 2 x $0.39 push in cover plugs after I removed front license plate from the overriders. (I need to go back and fill the edges of the crappy holes.)
Anyway, I thought this might help others not wanting to spend $60 !