2018 Buick LaCrosse Premium is a Sedan model with 9-speed shiftable automatic transmission. This is a all wheel drive model With a power of 310 HP and 268.00 ft lbs of torque. An urban consumption is 20.00 MPG. The engine has a capacity of 3.60L with V6 cylinders. To view detailed specifications like fuel consumption and dimensions, please scroll below.