Rolls Royce?
Answers:
I'd try the Rolls-Royce owners clubs, I'm sure they're filled with ones for sale. Probably get the best price from someone in those.
autotrader .. pitch high with a ONO
check a website like parkers for a guide of its worth
Try Top Marques
http://www.autotrader.co.uk/topmarques/.
or
Piston Heads
http://www.pistonheads.com/
You do not say the year or model of your vehicle. If it is a newish one then the high quality motor mags. If it is an older one then unfortunatly you will be in the autotrader or exchange and mart (but will nto get much cash for it) if it is a real old one the into the classic car mags
try the owners club
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