article_snippet.sent: The Mail On Sunday reported last month how private bank Coutts said the value some classic cars rose 257 per cent between 2005 and 2013.
article_snippet.sent: Last year an investment research organisation said the value of 'exceptional historic' cars climbed 12 per cent in that year alone. 
article_snippet.sent: Compared with the beginning of 2009, prices had shot up by 163 per cent.
article_snippet.sent: With some Ferrari prices peaking, some Ferrari prices total gain was 9.7 per cent compared with 24 cent for some sought-after Porsches.