Chances are, you've heard of the Buick LaCrosse. Have you heard of the Buick LaCrosse with eAssist? What is an eAssist? It is a mileage boosting, light electrification technology that has been added to the LaCrosse. Buick's eAssist uses an advanced 2.4L Ecotec direct-injection four-cylinder engine and a six-speed automatic transmission. A small electric motor aids acceleration, while