Clean CARFAX. Quartz 2011 Buick Lucerne CXL Premium FWD 4-Speed Automatic Electronic Enhanced 3.9L V6 SFI Flex Fuel Cashmere wCocoa Accents wLeather-Appointed Seat Trim.1727 CityHighway MPGAwards JD Power Dependability StudyFor more information please call 775-384-0423 .Reviews If you65506 re a current or former large Buick sedan lover, or have been away from roomy, comfy big American sedans for a while and would like a good reason to return, Lucerne is easily the best full-size Buick ever and one of the nicest full-size American cars of any brand. Source KBB.com Quiet, roomy cabin available six-passenger seating large trunk intuitive controls. Source Edmunds