That’s a 2011 Cadillac STS. The Cadillac STS is a luxury sedan that was made between 2004 and 2011 (model years between 2005 and 2011). The engine is a 3.6 liter LY7 V6 that produces 255 horsepower and 252 pound-feet of torque. The transmission is a 6-speed automatic.
Mick Lennon Automotive Photography 