In their first overhaul since they were downsized in 1986, General Motors wanted to put some distance – mechanically and stylistically between the Buick and Oldsmobile personal luxury cars and Cadillac’s Seville and Eldorado.   Thus, the 95 Riviera would begin sharing chassis components with the full-size Park Avenue. The wheelbase climbed from 108 inches to … Continue reading 1992: Bold New Buick