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 2017 Bentley Bentayga First 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.