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 . Speed and beauty have long been the driving factors in car design , but this year 's most exclusive automobiles include a few practical considerations such as alternative fuel sources and smart ideas to improve safety and cut urban congestion . TL;DR The world's most expensive car is a Lamborghini Aventador LP 580-4 Roadster that sells for $10.5 million.
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 . TL;DR The world's most expensive car is a Lamborghini Aventador LP 580-4 Roadster that sells for $10.5 million.