I am looking at buying a second hand Mercedes Benz SL 350 tiptronic,The vehicle is registered on a 53 number plate (approx 6 years old) If possible can you advise how much it will cost for the annual car tax now 2009/10 and in 2010/11 and 2011/12 and in the future (if poss)Thanks Lighghter

Currently £115.50 for 6 months £210 for 12 months (band F).
From May 2009, it'll be £118.25 £215
From May 2010, £134.75 £245.