Explore Top Car Extended Warranty Companies For Buick LaCrosse eAssist

Buick LaCrosse eAssist is a mild hybrid powertrain available on the Buick LaCrosse sedan. It offers improved fuel economy and performance compared to the standard LaCrosse, and uses a small electric motor to assist its 2.4-liter engine. The system can shut the engine off at stops, and gently restart it when the driver presses the accelerator.