That’s a 2013 Buick LaCrosse that was at the 2013 Barrett-Jackson Auction in Palm Beach. The Buick LaCrosse is a luxury sedan that was made between 2005 and 2019 (for the North American market). This is from the second generation, which was made between 2009 and 2016 (model years between 2010 and 2016). The engine of this one is a 3.6 liter LFX V6 that produces 303 horsepower and 264 pound-feet of torque. The transmission is a 6-speed automatic.