The 1.5-liter Great Wall GW4B15 turbo engine has been assembled at a Chinese factory since 2018 and is installed on the basic modifications of the group’s most popular F7 and F7x crossovers. In some markets, such a turbo engine in 2020 gave way to the updated GW4B15A unit.
|Production years||since 2018|
|Fuel system||direct injection|
|Power output, hp||150 – 170|
|Torque output, Nm||280 – 285|
|Cylinder block||aluminum R4|
|Block head||aluminum 16v|
|Cylinder bore, mm||76|
|Piston stroke, mm||82.6|
|Phase regulator||on both shafts|
|Recommended engine oil||0W-30|
|Engine oil capacity, liter||4.8|
|Euro standards||EURO 5|
|Fuel consumption, L/100 km (for Haval F7 2019)
|Engine lifespan, km||~200 000|
The engine was installed on:
- Haval F7 I since 2018;
- Haval F7x I since 2019.
Disadvantages of the Great Wall GW4B15 engine
- The main problem is valve coking due to the direct injection system.
- On specialized forums, there are often complaints about failures in the ignition system.
- The network describes a number of cases of replacing the fuel pump and lambda probes under warranty.
- Due to the fault of a bursting turbine pipe, engine power can drop sharply.