The 1.5-liter Great Wall GW4B15A engine has been produced at a facility in China since 2020 and is installed in the popular F7 crossover and the similar F7x. This turbo engine differs from its predecessor in a different turbine and injection system of 350 bar.
GW4B15 family: GW4B15, GW4B15A, GW4B15D.
Specifications
| Production years | since 2020 |
| Displacement, cc | 1499 |
| 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 |
| Compression ratio | 9.6 |
| Features | CVVL |
| Hydraulic lifters | yes |
| Timing drive | chain |
| Phase regulator | on both shafts |
| Turbocharging | yes |
| Recommended engine oil | 0W-30 |
| Engine oil capacity, liter | 4.0 |
| Fuel type | petrol |
| Euro standards | EURO 5 |
| Fuel consumption, L/100 km (for Haval F7x 2021) — city — highway — combined |
10.7 6.8 8.2 |
| Engine lifespan, km | ~220 000 |
| Weight, kg | 115 |
The engine was installed on:
- Haval F7 I since 2020;
- Haval F7x I since 2020;
- Haval Dargo I since 2020.
Disadvantages of the Great Wall GW4B15A engine
- At the moment, the engine has proven itself well and there are few breakdowns here;
- Often they complain only about floating engine speeds due to carbon deposits on the valves;
- In the service station, the weak points of this unit include the ignition system and the fuel pump;
- Some owners have experienced turbine failures due to a burst pipe.
Frequently asked questions about the Great Wall GW4B15A
How much power does the Great Wall GW4B15A make?
The Great Wall GW4B15A develops 150 - 170 hp and 280 - 285 Nm of torque.
How much oil does the Great Wall GW4B15A take and which one?
Engine oil capacity: 4.0 liters. Recommended oil: 0W-30.
Does the Great Wall GW4B15A have a timing belt or chain?
The Great Wall GW4B15A uses a timing chain.
Is the Great Wall GW4B15A turbocharged?
Yes, the Great Wall GW4B15A is turbocharged.
Does the Great Wall GW4B15A need valve clearance adjustment?
No, the Great Wall GW4B15A has hydraulic lifters, so the valve clearances do not need to be adjusted.
How long does the Great Wall GW4B15A last?
The typical lifespan of the Great Wall GW4B15A is ~220 000 km with proper maintenance.
What is the fuel consumption of the Great Wall GW4B15A?
Haval F7x 2021: city 10.7, highway 6.8, combined 8.2 L/100 km.
What cars was the Great Wall GW4B15A installed on?
Haval F7 I since 2020; Haval F7x I since 2020; Haval Dargo I since 2020.
What are the common problems of the Great Wall GW4B15A?
At the moment, the engine has proven itself well and there are few breakdowns here. Often they complain only about floating engine speeds due to carbon deposits on the valves. All known problems.
