Hot cars of top 10 include Ferrari 's SA ##4 , Bugatti 's Super Sport , Jaguar 's electric C - Class . Some of them were unveiled at the 2009 Paris auto show . They competed for the $ 10 million Automotive X Prize .
Hot cars of '10 include Ferrari 's SA APERTA , Bugatti 's Super Sport , Jaguar 's electric C-X75 . Some of them were featured at the 2010 Paris auto show . Others competed for the $ 10 million Automotive X Prize .