2018 Bentley Mulsanne Speed is a Sedan model with 8-speed shiftable automatic transmission. This is a rear wheel drive model With a power of 530 HP and 811.00 ft lbs of torque. An urban consumption is 11.00 MPG. The engine has a capacity of 6.80L with V8 cylinders. To view detailed specifications like fuel consumption and dimensions, please scroll below.