The 2017 Bentley Bentayga is available as a 4-door, 5-seat sport utility. Starting at $229,100, the 2017 Bentley Bentayga W12 is powered by a 6.0L , 0 -cylinder engine mated to an automatic transmission that returns an EPA estimated 12-mpg in the city and 19-mpg on the highway. The top of the line 2017BentleyBentaygaFirst Edition , priced at $ 297,400 , is powered by a 6.0L , 0 - cylinder engine mated to an automatic transmission that returns an EPA estimated 12-mpg in the city and 19-mpg on the highway.