GW4D20 Diesel Engine Instruction|Great Wall Motors


GW4D20 is a self-developed high-performance diesel engine from Great Wall Motors, it most uses on GWM SUV,MPV, Pickup or B-class passenger models, the max VOLUME POWER of the engine is 55kW, the max power reaches the same level on 3.0L engine, and it even 10% higher than some engine from other countries.

GW4D20 Diesel Engine
GW4D20 Diesel Engine

The average power comsumption is 7.7 L on Haval H5, it is 20% lower than other same level vehicle. Due the breakthrough on technology, the emission standard reaches EU IV standard.

GW4D20 Turbocharger|Great Wall Motors Havel H5

GW4D20 diesel engine has also an mininum noise, the interior cabin noise is only 45.3dB(A) while is equiped on Haval H5. It’s better than the same level other vehicle.

GW4D20 EGR assembly
From the specificaitons of GW4D20 Engine, the max power is 110kW at 4000rpm on the 2.0T engine, it can reach the pick value 310N.m while rpm is 1800-2800,

GW4d20 cylinder cover
DOHC structure is adopted on GW4D20, integretes with VGT (Turbocharged inter-cooled system), the 3rd generation of Delphi high pressure common rail system control, EGR (Gas recirculation and cooling system),and etc.

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