Bentley Arnage
Any car that boasts both heated and cooled cup holders must be guilty of something. Indeed for all its expansive luxury spread across a weight of over two-and-a-half tonnes, the Arnage comes at quite a cost - the 2006 model averages around 13.7MPG.
A true victim of environmental awareness, Bentley has announced plans to stop making the beastly brand before 2010.