Engine Great Wall GW4C20NT

The 2.0-liter turbo engine Great Wall GW4C20NT has been produced by the concern only since 2018 and is installed on the very popular F7 crossover and the similar F7x. A number of sources confuse this motor with its predecessor, which had the GW4C20 index.

Own 2.0-liter engines: GW4C20, GW4C20A, GW4C20B, GW4C20NT.


Production years since 2018
Displacement, cc 1967
Fuel system direct injection
Power output, hp 190
Torque output, Nm 340
Cylinder block cast iron R4
Block head aluminum 16v
Cylinder bore, mm 82.5
Piston stroke, mm 92
Compression ratio 9.6
Features DOHC
Hydraulic lifters yes
Timing drive chain
Phase regulator on all shafts
Turbocharging yes
Recommended engine oil 5W-40
Engine oil capacity, liter 5.0
Fuel type petrol
Euro standards EURO 5
Fuel consumption, L/100 km (for Haval F7 2020)
— city
— highway
— combined
Engine lifespan, km ~240 000
Weight, kg 175

The engine was installed on:

  • Haval F7 I since 2018;
  • Haval F7x I since 2018;
  • Haval Dargo I since 2020.

Disadvantages of the Great Wall GW4C20NT engine

  • This turbo engine has proven to be reliable, however, it has not been produced for long;
  • The main problem is carbon deposits on the intake valves due to the direct injection system;
  • There were cases of turbine failure due to a burst pipe or a bent impeller;
  • A lot of trouble for the owner can be thrown by failures in the ignition system and the fuel pump;
  • There was a recall campaign to replace fuel pipes after a series of fires.

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