ocr: AUTOREGISTRY manulacturer. BUICK model: Century REVIEW SPECIFICATIONS The mid-size Century is Buick's entry level but the equipment level is far from basic. Totally redesigned froml bumper to bumper last year, it gets some enhancements this year, including a photo 01 of 19 significant safety, security and convenience option known as GMOnStar. OnStaris a communications system combining Global Positioning System (GPS) satellite technology and ar hands-free, voice-activated cellular telephone to link drivers to a center where advisers are on hand to assist in back options a B sis and BoI sinot io ...