GAZ G21B, Engine
| Engine capacity | 2,499 cm³ |
| Maximum power (range), hp | 150 |
| Maximum torque, N*m (kg*m) at rpm. | 420 (43) / 1400 |
| Fuel used | Diesel fuel |
| Fuel consumption, l/100 km | 10.5 - 12.5 |
| Engine type | In-line, 4-cylinder |
| Additional engine information | direct fuel injection |
| Maximum power, hp (kW) at rpm | 150 (110) / 3000 |
| Compression Ratio (Range) | 17.5 |
| Cylinder diameter (range), mm | 90 |
| Piston stroke (range), mm | 98.25 |
| Supercharger | Turbine |
| Valve drive | DOHC |
| Number of valves per cylinder (range) | 4 |