Both 2-and 4-door sedan Century body styles were carried over into 1983. Base powerplant continued to be Pontiac built fuel injected 2.5 liter inline four. A 3.0 liter gasoline and 4.3 liter diesel were offered as available V6 engine options. All Centuries came with automatic transmissions. Limited model offered a leather upholstery option, T-Type Century … Continue reading 1983 Buick Century Manufacturer Promo