The 3.0-liter Great Wall GW6Z30 V6 engine has been produced at the Hycet plant since 2021 and is installed only on the largest models of the concern, such as the Tank 500 SUV and the Pao pickup truck. The unit is distinguished by the presence of dual turbocharging, as well as combined fuel injection.
Hycet family: GW4N20, GW6Z30, GWE20CB.
Specifications
| Production years | since 2021 |
| Displacement, cc | 2993 |
| Fuel system | combined injection |
| Power output, hp | 300 – 354 |
| Torque output, Nm | 500 |
| Cylinder block | aluminum V6 |
| Block head | aluminum 32v |
| Compression ratio | 11.0 |
| Features | DOHC |
| Hydraulic lifters | yes |
| Timing drive | chain |
| Phase regulator | DVVT |
| Turbocharging | Twin-Turbo |
| Recommended engine oil | 5W-30 |
| Engine oil capacity, liter | 6.5 |
| Fuel type | petrol |
| Euro standards | EURO 5/6 |
| Fuel consumption, L/100 km (for Tank 500 2023) — city — highway — combined |
13.3 8.8 11.5 |
| Engine lifespan, km | ~300 000 |
| Weight, kg | 196 |
The engine was installed on:
- Great Wall Pao 1 since 2022;
- Tank 500 I since 2021.
Disadvantages of the GW6Z30 engine
- In the first year of production, the motor had a lot of problems, but most have already been fixed.
- Now the main complaints on the network are related to uneven response to the gas pedal.
- A number of flashes have already been released, but power failures still occur.
- The combined injection system saves the engine from the formation of carbon deposits on the valves.
Frequently asked questions about the Great Wall GW6Z30
How much power does the Great Wall GW6Z30 make?
The Great Wall GW6Z30 develops 300 - 354 hp and 500 Nm of torque.
How much oil does the Great Wall GW6Z30 take and which one?
Engine oil capacity: 6.5 liters. Recommended oil: 5W-30.
Does the Great Wall GW6Z30 have a timing belt or chain?
The Great Wall GW6Z30 uses a timing chain.
Is the Great Wall GW6Z30 turbocharged?
Yes, the Great Wall GW6Z30 is turbocharged (Twin-Turbo).
Does the Great Wall GW6Z30 need valve clearance adjustment?
No, the Great Wall GW6Z30 has hydraulic lifters, so the valve clearances do not need to be adjusted.
How long does the Great Wall GW6Z30 last?
The typical lifespan of the Great Wall GW6Z30 is ~300 000 km with proper maintenance.
What is the fuel consumption of the Great Wall GW6Z30?
Tank 500 2023: city 13.3, highway 8.8, combined 11.5 L/100 km.
What cars was the Great Wall GW6Z30 installed on?
Great Wall Pao 1 since 2022; Tank 500 I since 2021.
What are the common problems of the Great Wall GW6Z30?
In the first year of production, the motor had a lot of problems, but most have already been fixed. Now the main complaints on the network are related to uneven response to the gas pedal. All known problems.





