Truck Diesel Engines WP2.3/WP2.3N
As an innovative model on the light-engine market, WP2.3 has been designed and developed by Weichai on its over 6 decades of proven philosophy in product development.
Economy : The model boasts a min. SFC of 203g/kW.h, in addition to a range of economic speed of 1,700-2,300 rpm, which is wider than that of any competitor.
Dynamic performance : Much higher torque at low speed significantly improves the starting and acceleration of vehicles. Max.torque of up to 280N.m better satisfies the needs of grade climbing and acceleration for overtaking.
Series | Type | Disp (L) |
Bore×Stroke (mm) |
Per cylinder valve | Rated power/speed (PS/rpm) |
WP2.3 | In-line,Turbo-charged and intercooled,CR and SCR |
2.3 | 89×92 | 2 | 95-110/3200 |
WP2.3N | 4 | 110-130/3200 | |||
Series | Model | Emission | Displacement /cylinders |
Per cylinder valve | Rated power/speed (kW/rpm) |
Max.torque/speed (N.m/rpm) |
Technical route |
WP2.3 | WP2.3Q95 | Euro IV/V | 2.3L/4 | 2 | 70/3200 | 245/1600-2400 | CR+SCR |
WP2.3Q110 | 81/3200 | 280/1600-2400 | |||||
WP2.3N | WP2.3NQ110 | Euro IV/V | 4 | 81/3200 | 280/1400-2400 | CR+SCR | |
WP2.3NQ120 | 88/3200 | 320/1500-2400 | |||||
WP2.3NQ130 | 96/3200 | 380/1600-2400 |
LD Cargo truck, Mini Cargo truck