Equipped with genuine Japanese YANMAR 4TNV94L 4-cylinder water-cooled naturally aspirated diesel engine (3.319L displacement, 38.3kW/2200rpm, peak torque 208N·m). Tier3 emission standard without DEF urea or DPF, compatible with regular diesel worldwide. 4-valve design ensures full fuel combustion, mechanical injection structure minimizes breakdown rate. Built-in cold start preheating system works smoothly in cold and high-altitude areas. Three-stage fuel filtration system adapts low-quality rural diesel, reducing engine failure rate significantly. Fuel consumption ranges from 4.2–5.7 L/h, 9%~14% lower than old generation models thanks to exclusive SDLG-Volvo intelligent engine-pump matching system with ECO/Standard dual modes and 5-minute auto idle shutdown.