£££ !?!?Tom said:FFS.
"small scratch on my car" - "Tcut it!"
"Dent on my door" - "Tcut it!"
"Car's been burnt out" - "Tcut it!"
http://www.chipsaway.co.uk/ is what you want. They're cheap, and come highly recommended by many people on www.pistonheads.com which is a forum I frequent.
METAL SISTER!My sister had a scuff very smiliar to that and a simple bit of T-Cut followed by polish, followed by wax took it out completely.