The 2.0-liter turbo engine Great Wall GWE20NB has been produced at Hycet since 2024 for plug-in hybrid versions of the Tank 400 and 500 and the WEY 05. It differs only slightly from the previous E20NA and produces 252 hp and 380 Nm.
GWM Hycet family: E15BD, GWE20NA, GWE20NB.
Specifications
| Production years | since 2024 |
| Displacement, cc | 1998 |
| Fuel system | direct injection |
| Power output, hp | 252 |
| Torque output, Nm | 380 |
| Cylinder block | aluminum R4 |
| Block head | aluminum 16v |
| Cylinder bore, mm | 82.0 |
| Piston stroke, mm | 94.6 |
| Compression ratio | 12.0 |
| Features | Miller Cycle |
| Hydraulic lifters | yes |
| Timing drive | chain |
| Phase regulator | on both shafts |
| Turbocharging | yes |
| Recommended engine oil | 0W-20 |
| Engine oil capacity, liter | 5.9 |
| Fuel type | petrol |
| Euro standards | EURO 6 |
| Fuel consumption, L/100 km (for Tank 400 2024) — city — highway — combined |
10.7 8.0 8.8 |
| Engine lifespan, km | ~300 000 |
The engine was installed on:
- Tank 400 I (P02) since 2024;
- Tank 500 I (P03) since 2024;
- Wey 05 I (V71) since 2024.
Disadvantages of the Great Wall GWE20NB engine
- The engine is new, so there is no clear information about its failures yet; Chinese owners mostly mention electrical glitches;
- Like all direct-injection engines, it suffers from carbon deposits on the intake valves;
- Because of the high compression ratio, 92-octane petrol is better avoided;
- Outside China, service experience, spare parts and used engines are scarce.
Frequently asked questions about the Great Wall GWE20NB
How much power does the Great Wall GWE20NB make?
The Great Wall GWE20NB develops 252 hp and 380 Nm of torque.
How much oil does the Great Wall GWE20NB take and which one?
Engine oil capacity: 5.9 liters. Recommended oil: 0W-20.
Does the Great Wall GWE20NB have a timing belt or chain?
The Great Wall GWE20NB uses a timing chain.
Is the Great Wall GWE20NB turbocharged?
Yes, the Great Wall GWE20NB is turbocharged.
Does the Great Wall GWE20NB need valve clearance adjustment?
No, the Great Wall GWE20NB has hydraulic lifters, so the valve clearances do not need to be adjusted.
How long does the Great Wall GWE20NB last?
The typical lifespan of the Great Wall GWE20NB is ~300 000 km with proper maintenance.
What is the fuel consumption of the Great Wall GWE20NB?
Tank 400 2024: city 10.7, highway 8.0, combined 8.8 L/100 km.
What cars was the Great Wall GWE20NB installed on?
Tank 400 I (P02) since 2024; Tank 500 I (P03) since 2024; Wey 05 I (V71) since 2024.
What are the common problems of the Great Wall GWE20NB?
The engine is new, so there is no clear information about its failures yet; Chinese owners mostly mention electrical glitches. Like all direct-injection engines, it suffers from carbon deposits on the intake valves. All known problems.
