Abilities to stop and go were enhanced for the 1991 DeVille line. A Teves anti-lock braking system was now standard, and all DeVilles were treated to a bigger displacement 200-horsepower version of Cadillac’s transversely deployed aluminum allow V8. The latest bump up to 4.9 liters from 4.5 brings with it 20 additional horsepower and 30 … Continue reading 1991 Cadillac DeVille Test Drive