The 2001 Bentley Arnage is available as a 4-door, 5-seat sedan. Starting at $198,400, the 2001 Bentley Arnage Red is powered by a 6.8L , 8 -cylinder engine that returns an EPA estimated 12-mpg in the city and 20-mpg on the highway. The top of the line 2001BentleyArnageGreen , priced at $ 204,500 , is powered by a 4.4L , 8 - cylinder engine that returns an EPA estimated 12-mpg in the city and 16-mpg on the highway.