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Bus

WP8 series engines for city buses

Compact structure, high reliability, high power performance and excellent economy.

Overview

Weichai Next Generation Engine Products; Power range 235-257kW, Euro V/VI emissions, applied in 11-12m city bus.

Power Rating

Maximum Power 257 kW
Minimum Power 235 kW
Maximum Torque / Speed 1400/（1200-1600） N·m / r/min

Emission Standards

Emissions Euro V/VI

General

Series WP8
Fuel Diesel
EngineType Inline 6-cylinder, four-stroke engine
Cylinder Number 6
Valve Number 4
Bore 110 mm
Stroke 136 mm
Displacement 7.8 L
Aspiration Turbocharged and intercooled
Compression Ratio 18±0.5:1
Combustion System Turbocharged and intercooled

Engine Dimensions

Length 1115 mm
Width 851 mm
Height 988 mm
Weight - Net Dry 670 kg
Remarks: Product parameters and pictures are for reference only; subject to change without notice; Engine dimensions value is Approximate. Final dimensions dependent on selected options;Basic Operating Engine Without Optional Attachments.