For 2009, Buick LaCrosse receives some minor upgrades and new additional features. This should be the last year before Buick redesigns the car for the 2010 model year. A V6 and a V8 are the powertrains used for the 2009 Buick LaCrosse lineup. LaCrosse CX and CXL models are propelled by the 3.8L V-6. This proven industry stalwart is rated at 200 hp and 230 lb.-ft of torque. The 3.8L features electronic throttle control to improve engine response and optimize fuel efficiency. Recent (...)

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