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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
