| Engine Description | (LD2) Quad4 2.3L L4 |
| Horsepower (HP@RPM) | 160@6200 |
| Torque (ft-lbs@RPM) | 155@5200 |
| Block | Cast Iron |
| Heads | Aluminum |
| Valves | 16 |
| Displacement | 2.3L (2246cc, 138ci) |
| Cylinders | 4, inline |
| Bore | 92mm (3.62") |
| Stroke | 85mm (3.35") |
| Compression Ratio | 9.5:1 |
| Fuel Management | PFI (Port Fuel Injection) |
| VIN code | D, A |
| Usage | 1990-91 Cutlass, Grand Prix |
| Type | DOHC 16v Quad4 |