Weichai Rolls Out Its 800,000th Gas Engine and Launches the New WP16NG4.0
On February 25, Weichai held a grand event in Chengdu to celebrate a major milestone—the production of its 800,000th gas engine. At the same event, Weichai also introduced its latest product, the WP16NG4.0, reinforcing its leadership in the natural gas commercial vehicle engine market. Dealers, customers, and media representatives from across the country witnessed this important moment.
800,000th Gas Engine Rolls Off the Production Line
Through a live video broadcast, guests saw brand-new Weichai gas engines coming off the production line, marking another breakthrough for the company.

In recent years, Weichai has seen growing demand for its gas engines. With advanced technology and reliable performance, the company now holds a 60% market share in China’s natural gas heavy-duty truck engine sector.
Introducing the WP16NG4.0: More Power, Greater Efficiency, and Superior Adaptability
Weichai’s newly launched WP16NG4.0 is designed specifically for challenging terrains, such as the mountainous regions of Yunnan, Guizhou, Sichuan, and Chongqing. It meets the demands of steep inclines, heavy loads, and fast-paced transportation.
More Power: 15.7L displacement, 750 horsepower, and 3400N·m torque—perfect for mountainous and high-altitude conditions.

Better Fuel Efficiency: High thermal efficiency and energy-saving technology reduce fuel consumption by 6% in mountainous regions.
Enhanced Durability: Rigorously tested for 10,000 hours under extreme conditions, with a B10 lifespan of 1.8 million kilometers.
Safer and Smoother Driving: An optimized engine braking system ensures safer downhill travel and easier navigation through tough terrains.
W-TCO Club: A Full Lifecycle Service Solution
As competition in the commercial vehicle and construction machinery industries intensifies, customers face challenges in product selection, cost management, and after-sales service. To address these issues, Weichai has launched the W-TCO Club, offering a comprehensive solution covering spare parts, maintenance, and fleet management. This initiative helps customers reduce operational costs and improve efficiency, making every mile more cost-effective.

Weichai is accelerating into the "Gas Power+ 4.0 Era", focusing on customer needs, advancing technology, and upgrading products. With continuous innovation, Weichai aims to deliver the most competitive and cost-effective power solutions, bringing even more value to the market and its customers.
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