The 2009 Buick LaCrosse gets a few new features. Three models of this midsize sedan are offered. CX and CXL versions have a 200-hp 3.8-liter V6. The high-performance LaCrosse Super has a 300-hp 5.3-liter V8, sport suspension, and unique trim. The CXS has been discontinued. All LaCrosse models have front-wheel drive and a 4-speed automatic transmission. Available safety features include ABS, traction control, an antiskid system, and curtain side airbags. Satellite radio and OnStar assistance are standard. An available front-bench seat for CX and CXL models raises passenger capacity from five to six. Also available are leather seating and rear-obstacle detection. A wireless cell phone link is newly available, and heated power mirrors are standard on all models.