Bentley has added 18-cms to the wheelbase of its Bentayga SUV to create the 180mph Extended Wheelbase Mulliner model now on sale. It features sustainable materials for the seats and trimmings, has distinctive grille and wheels, and is fitted with the familiar 550ps Bentley 4.0V8 petrol engine, 8-speed automatic transmission and four-wheel-drive. … [Read more...]