The 2.0-liter Great Wall GW4C20B turbo engine has been assembled at the concern’s factory since 2019 and installed on the Chinese version of the Poer pickup truck, and from 2021 on Haval H9 SUVs. Thanks to the presence of a particulate filter, this gasoline engine complies with Euro 6 environmental standards.
Own 2.0-liter engines: GW4C20, GW4C20A, GW4C20B, GW4C20NT.
Specifications
| Production years | since 2019 |
| Displacement, cc | 1967 |
| Fuel system | direct injection |
| Power output, hp | 218 |
| Torque output, Nm | 380 |
| Cylinder block | cast iron R4 |
| Block head | aluminum 16v |
| Cylinder bore, mm | 82.5 |
| Piston stroke, mm | 92 |
| Compression ratio | 9.6 |
| Features | DOHC |
| Hydraulic lifters | yes |
| Timing drive | chain |
| Phase regulator | on both shafts |
| Turbocharging | yes |
| Recommended engine oil | 5W-30 |
| Engine oil capacity, liter | 5.5 |
| Fuel type | petrol |
| Euro standards | EURO 6 |
| Fuel consumption, L/100 km (for Haval H9 2021) — city — highway — combined |
12.6 9.4 10.3 |
| Engine lifespan, km | ~230 000 |
| Weight, kg | 180 (with attachments) |
The engine was installed on:
- Great Wall Pao since 2019;
- Haval H9 I since 2021.
Disadvantages of the Great Wall GW4C20B engine
- At this point in time, no serious complaints have been found about this engine.
- All units with direct fuel injection suffer from deposits on intake valves.
- On motors of the series, there is often a drop in power due to burst pipes.
- An interesting resource of the particulate filter, uncharacteristic for Chinese gasoline engines.
