The 1.5-liter turbo Great Wall GW4B15D engine has been produced at the factory in China since 2021 and is currently installed only on all-wheel drive versions of the popular Jolion crossover. This power unit differs from its predecessor by a very high compression ratio of 11.8.
GW4B15 family: GW4B15, GW4B15A, GW4B15D.
Specifications
| Production years | since 2021 |
| Displacement, cc | 1499 |
| Fuel system | direct injection |
| Power output, hp | 150 |
| Torque output, Nm | 230 |
| Cylinder block | aluminum R4 |
| Block head | aluminum 16v |
| Cylinder bore, mm | 76 |
| Piston stroke, mm | 82.6 |
| Compression ratio | 11.8 |
| Features | DOHC |
| Hydraulic lifters | yes |
| Timing drive | chain |
| Phase regulator | on both shafts |
| Turbocharging | yes |
| Recommended engine oil | 0W-20 |
| Engine oil capacity, liter | 4.0 |
| Fuel type | petrol |
| Euro standards | EURO 5 |
| Fuel consumption, L/100 km (for Haval Jolion 2021) — city — highway — combined |
10.4 6.9 8.2 |
| Engine lifespan, km | ~200 000 |
| Weight, kg | 115 |
The engine was installed on:
- Haval Jolion I since 2021.
Disadvantages of the Great Wall GW4B15D engine
- This engine was under a recall campaign to replace a defective lambda probe;
- Through the fault of the direct fuel injection system, the intake valves are overgrown with soot;
- On specialized forums, cases of power reduction due to a burst turbine pipe are described;
- And the owners also complain about failures in the ignition system or fuel pump failures.
Frequently asked questions about the Great Wall GW4B15D
How much power does the Great Wall GW4B15D make?
The Great Wall GW4B15D develops 150 hp and 230 Nm of torque.
How much oil does the Great Wall GW4B15D take and which one?
Engine oil capacity: 4.0 liters. Recommended oil: 0W-20.
Does the Great Wall GW4B15D have a timing belt or chain?
The Great Wall GW4B15D uses a timing chain.
Is the Great Wall GW4B15D turbocharged?
Yes, the Great Wall GW4B15D is turbocharged.
Does the Great Wall GW4B15D need valve clearance adjustment?
No, the Great Wall GW4B15D has hydraulic lifters, so the valve clearances do not need to be adjusted.
How long does the Great Wall GW4B15D last?
The typical lifespan of the Great Wall GW4B15D is ~200 000 km with proper maintenance.
What is the fuel consumption of the Great Wall GW4B15D?
Haval Jolion 2021: city 10.4, highway 6.9, combined 8.2 L/100 km.
What cars was the Great Wall GW4B15D installed on?
Haval Jolion I since 2021.
What are the common problems of the Great Wall GW4B15D?
This engine was under a recall campaign to replace a defective lambda probe. Through the fault of the direct fuel injection system, the intake valves are overgrown with soot. All known problems.
