The 2019 Buick LaCrosse is a sophisticated full-size sedan. Now in its third generation, the car comes with two major powertrain options: a 2.5L 4-cylinder engine producing 194 hp paired with a 6-speed automatic transmission, and a punchier 3.6L V6 offering 310 hp coupled with a 9-speed automatic gearbox. Each engine boasts impressive fuel efficiency and comes with the choice of FWD or AWD. There are five trims available: 1SV, Preferred, Essence, Premium, and Avenir. The higher-end Avenir model offers unique styling cues and enhanced luxury features. On the technology front, the LaCrosse comes with an 8" infotainment system supporting Apple CarPlay and Android Auto, along with optional navigation. Safety features include rear parking sensors, a rearview camera, and the Buick Driver Confidence package with forward collision warning, automatic emergency braking, and more. Notably, this model year also saw the introduction of the Sport Touring (ST) Edition, which boasts sporty appearance enhancements.