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.
Own 1.5-liter engines: 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.
