| Buick | Century | 1984 | Custom Coupe 2-Door | 2.5L 2474CC 151Cu. In. l4 GAS OHV Naturally Aspirated | |
| Buick | Century | 1984 | Custom Coupe 2-Door | 3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated | |
| Buick | Century | 1984 | Custom Coupe 2-Door | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | |
| Buick | Century | 1984 | Custom Coupe 2-Door | 4.3L 260Cu. In. V6 DIESEL OHV Naturally Aspirated | |
| Buick | Century | 1984 | Custom Sedan 4-Door | 2.5L 2474CC 151Cu. In. l4 GAS OHV Naturally Aspirated | |
| Buick | Century | 1984 | Custom Sedan 4-Door | 3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated | |
| Buick | Century | 1984 | Custom Sedan 4-Door | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | |
| Buick | Century | 1984 | Custom Sedan 4-Door | 4.3L 260Cu. In. V6 DIESEL OHV Naturally Aspirated | |
| Buick | Century | 1984 | Custom Wagon 4-Door | 2.5L 2474CC 151Cu. In. l4 GAS OHV Naturally Aspirated | |
| Buick | Century | 1984 | Custom Wagon 4-Door | 3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated | |
| Buick | Century | 1984 | Custom Wagon 4-Door | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | |
| Buick | Century | 1984 | Custom Wagon 4-Door | 4.3L 260Cu. In. V6 DIESEL OHV Naturally Aspirated | |
| Buick | Century | 1984 | Estate Wagon 4-Door | 2.5L 2474CC 151Cu. In. l4 GAS OHV Naturally Aspirated | |
| Buick | Century | 1984 | Estate Wagon 4-Door | 3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated | |
| Buick | Century | 1984 | Estate Wagon 4-Door | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | |
| Buick | Century | 1984 | Estate Wagon 4-Door | 4.3L 260Cu. In. V6 DIESEL OHV Naturally Aspirated | |
| Buick | Century | 1984 | Limited Coupe 2-Door | 2.5L 2474CC 151Cu. In. l4 GAS OHV Naturally Aspirated | |
| Buick | Century | 1984 | Limited Coupe 2-Door | 3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated | |
| Buick | Century | 1984 | Limited Coupe 2-Door | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | |
| Buick | Century | 1984 | Limited Coupe 2-Door | 4.3L 260Cu. In. V6 DIESEL OHV Naturally Aspirated | |
| Buick | Century | 1984 | Limited Sedan 4-Door | 2.5L 2474CC 151Cu. In. l4 GAS OHV Naturally Aspirated | |
| Buick | Century | 1984 | Limited Sedan 4-Door | 3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated | |
| Buick | Century | 1984 | Limited Sedan 4-Door | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | |
| Buick | Century | 1984 | Limited Sedan 4-Door | 4.3L 260Cu. In. V6 DIESEL OHV Naturally Aspirated | |
| Buick | Century | 1984 | T-Type Coupe 2-Door | 3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated | |
| Buick | Century | 1984 | T-Type Coupe 2-Door | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | |
| Buick | Century | 1984 | T-Type Sedan 4-Door | 3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated | |
| Buick | Century | 1984 | T-Type Sedan 4-Door | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | |
| Buick | Skyhawk | 1984 | Custom Coupe 2-Door | 1.8L 112Cu. In. l4 GAS SOHC Naturally Aspirated | |
| Buick | Skyhawk | 1984 | Custom Coupe 2-Door | 1.8L 112Cu. In. l4 GAS SOHC Turbocharged | |
| Buick | Skyhawk | 1984 | Custom Coupe 2-Door | 2.0L 122Cu. In. l4 GAS Naturally Aspirated | |
| Buick | Skyhawk | 1984 | Custom Coupe 2-Door | 2.0L 122Cu. In. l4 GAS OHV Naturally Aspirated | |
| Buick | Skyhawk | 1984 | Custom Sedan 4-Door | 1.8L 112Cu. In. l4 GAS SOHC Naturally Aspirated | |
| Buick | Skyhawk | 1984 | Custom Sedan 4-Door | 1.8L 112Cu. In. l4 GAS SOHC Turbocharged | |
| Buick | Skyhawk | 1984 | Custom Sedan 4-Door | 2.0L 122Cu. In. l4 GAS Naturally Aspirated | |
| Buick | Skyhawk | 1984 | Custom Sedan 4-Door | 2.0L 122Cu. In. l4 GAS OHV Naturally Aspirated | |
| Buick | Skyhawk | 1984 | Custom Wagon 4-Door | 1.8L 112Cu. In. l4 GAS SOHC Naturally Aspirated | |
| Buick | Skyhawk | 1984 | Custom Wagon 4-Door | 1.8L 112Cu. In. l4 GAS SOHC Turbocharged | |
| Buick | Skyhawk | 1984 | Custom Wagon 4-Door | 2.0L 122Cu. In. l4 GAS Naturally Aspirated | |
| Buick | Skyhawk | 1984 | Custom Wagon 4-Door | 2.0L 122Cu. In. l4 GAS OHV Naturally Aspirated | |
| Buick | Skyhawk | 1984 | Limited Coupe 2-Door | 1.8L 112Cu. In. l4 GAS SOHC Naturally Aspirated | |
| Buick | Skyhawk | 1984 | Limited Coupe 2-Door | 2.0L 122Cu. In. l4 GAS Naturally Aspirated | |
| Buick | Skyhawk | 1984 | Limited Coupe 2-Door | 2.0L 122Cu. In. l4 GAS OHV Naturally Aspirated | |
| Buick | Skyhawk | 1984 | Limited Sedan 4-Door | 1.8L 112Cu. In. l4 GAS SOHC Naturally Aspirated | |
| Buick | Skyhawk | 1984 | Limited Sedan 4-Door | 2.0L 122Cu. In. l4 GAS Naturally Aspirated | |
| Buick | Skyhawk | 1984 | Limited Sedan 4-Door | 2.0L 122Cu. In. l4 GAS OHV Naturally Aspirated | |
| Buick | Skyhawk | 1984 | Limited Wagon 4-Door | 1.8L 112Cu. In. l4 GAS SOHC Naturally Aspirated | |
| Buick | Skyhawk | 1984 | Limited Wagon 4-Door | 2.0L 122Cu. In. l4 GAS Naturally Aspirated | |
| Buick | Skyhawk | 1984 | Limited Wagon 4-Door | 2.0L 122Cu. In. l4 GAS OHV Naturally Aspirated | |
| Buick | Skyhawk | 1984 | T-Type Coupe 2-Door | 1.8L 112Cu. In. l4 GAS SOHC Naturally Aspirated | |
| Buick | Skyhawk | 1984 | T-Type Coupe 2-Door | 1.8L 112Cu. In. l4 GAS SOHC Turbocharged | |
| Cadillac | Cimarron | 1984 | Base Sedan 4-Door | 2.0L 122Cu. In. l4 GAS OHV Naturally Aspirated | |
| Chevrolet | Cavalier | 1984 | Base Sedan 4-Door | 2.0L 122Cu. In. l4 GAS Naturally Aspirated | |
| Chevrolet | Cavalier | 1984 | Base Sedan 4-Door | 2.0L 122Cu. In. l4 GAS OHV Naturally Aspirated | |
| Chevrolet | Cavalier | 1984 | Base Wagon 4-Door | 2.0L 122Cu. In. l4 GAS Naturally Aspirated | |
| Chevrolet | Cavalier | 1984 | Base Wagon 4-Door | 2.0L 122Cu. In. l4 GAS OHV Naturally Aspirated | |
| Chevrolet | Cavalier | 1984 | CS Sedan 4-Door | 2.0L 122Cu. In. l4 GAS Naturally Aspirated | |
| Chevrolet | Cavalier | 1984 | CS Sedan 4-Door | 2.0L 122Cu. In. l4 GAS OHV Naturally Aspirated | |
| Chevrolet | Cavalier | 1984 | CS Wagon 4-Door | 2.0L 122Cu. In. l4 GAS Naturally Aspirated | |
| Chevrolet | Cavalier | 1984 | CS Wagon 4-Door | 2.0L 122Cu. In. l4 GAS OHV Naturally Aspirated | |
| Chevrolet | Cavalier | 1984 | Type-10 Convertible 2-Door | 2.0L 122Cu. In. l4 GAS Naturally Aspirated | |
| Chevrolet | Cavalier | 1984 | Type-10 Convertible 2-Door | 2.0L 122Cu. In. l4 GAS OHV Naturally Aspirated | |
| Chevrolet | Cavalier | 1984 | Type-10 Coupe 2-Door | 2.0L 122Cu. In. l4 GAS Naturally Aspirated | |
| Chevrolet | Cavalier | 1984 | Type-10 Coupe 2-Door | 2.0L 122Cu. In. l4 GAS OHV Naturally Aspirated | |
| Chevrolet | Cavalier | 1984 | Type-10 Hatchback 2-Door | 2.0L 122Cu. In. l4 GAS Naturally Aspirated | |
| Chevrolet | Cavalier | 1984 | Type-10 Hatchback 2-Door | 2.0L 122Cu. In. l4 GAS OHV Naturally Aspirated | |
| Oldsmobile | Cutlass Ciera | 1984 | Brougham Coupe 2-Door | 2.5L 2474CC 151Cu. In. l4 GAS OHV Naturally Aspirated | |
| Oldsmobile | Cutlass Ciera | 1984 | Brougham Coupe 2-Door | 3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated | |
| Oldsmobile | Cutlass Ciera | 1984 | Brougham Coupe 2-Door | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | |
| Oldsmobile | Cutlass Ciera | 1984 | Brougham Coupe 2-Door | 4.3L 260Cu. In. V6 DIESEL OHV Naturally Aspirated | |
| Oldsmobile | Cutlass Ciera | 1984 | Brougham Sedan 4-Door | 2.5L 2474CC 151Cu. In. l4 GAS OHV Naturally Aspirated | |
| Oldsmobile | Cutlass Ciera | 1984 | Brougham Sedan 4-Door | 3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated | |
| Oldsmobile | Cutlass Ciera | 1984 | Brougham Sedan 4-Door | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | |
| Oldsmobile | Cutlass Ciera | 1984 | Brougham Sedan 4-Door | 4.3L 260Cu. In. V6 DIESEL OHV Naturally Aspirated | |
| Oldsmobile | Cutlass Ciera | 1984 | Cruiser LS Wagon 4-Door | 2.5L 2474CC 151Cu. In. l4 GAS OHV Naturally Aspirated | |
| Oldsmobile | Cutlass Ciera | 1984 | Cruiser LS Wagon 4-Door | 3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated | |
| Oldsmobile | Cutlass Ciera | 1984 | Cruiser LS Wagon 4-Door | 4.3L 260Cu. In. V6 DIESEL OHV Naturally Aspirated | |
| Oldsmobile | Cutlass Ciera | 1984 | LS Coupe 2-Door | 2.5L 2474CC 151Cu. In. l4 GAS OHV Naturally Aspirated | |
| Oldsmobile | Cutlass Ciera | 1984 | LS Coupe 2-Door | 3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated | |
| Oldsmobile | Cutlass Ciera | 1984 | LS Coupe 2-Door | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | |
| Oldsmobile | Cutlass Ciera | 1984 | LS Coupe 2-Door | 4.3L 260Cu. In. V6 DIESEL OHV Naturally Aspirated | |
| Oldsmobile | Cutlass Ciera | 1984 | LS Sedan 4-Door | 2.5L 2474CC 151Cu. In. l4 GAS OHV Naturally Aspirated | |
| Oldsmobile | Cutlass Ciera | 1984 | LS Sedan 4-Door | 3.0L 181Cu. In. V6 GAS OHV Naturally Aspirated | |
| Oldsmobile | Cutlass Ciera | 1984 | LS Sedan 4-Door | 3.8L 3800CC 231Cu. In. V6 GAS OHV Naturally Aspirated | |
| Oldsmobile | Cutlass Ciera | 1984 | LS Sedan 4-Door | 4.3L 260Cu. In. V6 DIESEL OHV Naturally Aspirated | |