Fuel gas-powered engines highly recommended by Weichai. Power range: 257-294kW. Euro V emission standard. Application: 13.7-18m city buses.

Power Rating

Units: USMetric
Maximum Power 400 hp294 kW
Minimum Power 350 hp257 kW
Maximum Torque / Speed 1730/(1200-1500) N.m / r/min

Emission Standards

Emissions Euro V


Series WP12NG
Fuel Natural Gas
Type Inline 6-cylinder, four-stroke engine
Cylinder Number 6
Valve Number 4
Bore 126 mm
Stroke 155 mm
Displacement 11.596 L
Aspiration Turbocharged and intercooled
Compression Ratio 11.6:1
Combustion System Electronically controlled single-point injection

Engine Dimensions (Approximate. Final dimensions dependent on selected options)

Length 1543 mm
Width 640 mm
Height 1157 mm
Weight - Net Dry (Basic Operating Engine Without Optional Attachments) 1000 kg

Remarks: Product parameters and pictures are for reference only; subject to change without notice.