This is the most sumptuous and expensive of all Bentleys. Inside, there are top-quality leathers and woods. With work tables located in the front seatbacks for your laptop or tablet, it’s the car that thinks like a limousine. The Mulsanne’s engine is a 6.8L V8 twin turbo developing 505 horsepower and 752 lbs.-ft. of torque. This rear-wheel drive comes with an eight-speed transmission.