ECOTEC 2.4L I4 DGI DOHC, Alloy wheels, and Rear Body Color Spoiler. Theres no substitute for a Buick! In a class by itself! Confused about which vehicle to buy? Well look no further than this great-looking 2013 Buick LaCrosse. This fantastic LaCrosse, with its gas-saving Hybrid powerplant, will get you where you need to go, with comfort and safety to spare.