The 2011 Buick LaCrosse sedan has become a successful launch for the premium General Motors brand. Standard on the 2011 LaCrosse is an air conditioning filtration system with dual-zone climate control; power heated outside mirrors, and remote start. On this CXS trim version, a 3.6 liter V-6 generating 280 horsepower is employed. A luxury package including heated leather seating is added as well as an 11-speaker Harman/pardon 384-watt sound system with XM satellite radio. Electronic stability control, anti-lock brakes and 6 airbags are included as standard safety features.