Weichai Launches Three High Horsepower Engines
CHINA -- On 5 August, Weichai unveiled three new high horsepower engines, including WP14H, WP15H and WP15NG, with power ranging from 480Ps to 660Ps.
WP14H Engine
The Weichai WP14H engine has a power range of 560Ps-610Ps and a maximum torque of 2750N-m, featuring fast acceleration, strong hill climbing ability and high efficiency. The engine is built on the world's first diesel engine platform with a thermal efficiency of 51.09% and uses a variety of hardcore "futuristic technologies".
The engine has been tuned by Weichai in a multiple stages and runs normally after being fitted to the complete vehicle. Its combined fuel consumption is 2 litres lower than that of its competitors because it uses a low-speed, high-torque motor and a small-ratio rear axle to reduce friction losses. The engine offers a B10 bearing life of 1.8 million kilometres and a long oil change interval of up to 120,000 kilometres, thanks to the reinforced design used in tengine body, cylinder head and the highly wear-resistant coated piston rings and shafts.
WP15H Engine
With a displacement of 15.3L, a maximum power of 660Ps and maximum torque of 3200N-m, WP15H can easily cope with all kinds of mountainous conditions. The engine brake power is over 400KW. It has been recognized as a leader in tractor head engines. In addition, it has a B10 life of up to 2 million kilometers, a modular design and an oil change interval of over 120,000 km for easy maintenance.
WP15NG Engine
WP15NG Engine has an optimized fuel injection unit + EGR control unit that enables precise control of the air-fuel ratio, resulting in 1.1kg-2.6kg less fuel consumption per 100km than its competitor. This product has passed the "three highs" test, offering strong environmental suitability, high braking power and a high safety factor.
In the past ten years, Weichai has invested a total of RMB 30 billion in the engine segment to build China's strongest power. As a leader in internal combustion engines, Weichai has maintained a stable market share of more than 30% in the heavy-duty power market.
Views:0
Submit Your Requirements, We Are Always At Your Service.
- 2025 WEICHAI Global Partners Conference Successfully Held in Shan Dong 2024-12-12
- Shandong Heavy Industry Unveils Its LANDKING Light Trucks in Mexico 2024-08-21
- Weichai New Energy CV 2024 Global Strategic Partner Conferencece Held in China 2024-04-29
- Tan Xuguang: Shandong Heavy Industry to Strengthen Strategic Cooperation with ZF 2024-04-24
- Weichai Works with Garrett to Provide the Best Solutions for New Energy Sector 2024-02-22
- 20 Weichai LANDKING EVs Exported to Cambodia 2024-02-18
- Weichai Hosts 2024 Global Partner Conference in Indonesia 2024-01-25
- Weichai and American EControls Company Show Their Cooperation Advantages 2024-01-16
- First Weichai NEV Light Trucks Shipping to Ecuador 2023-11-28
- Weichai and Bosch Join Forces for Future Technological Innovation 2023-11-07
- Foton, COSCO Shipping Move to Secure Capacity as China’s CV Exports Rise
- The 11th DISCOVERY TRUST Awards Successfully Held in Beijing, China
- Chinese Heavy Truck Makers Shift to Value-Driven Global Expansion
- Shandong Heavy Industry and Kazakhstan’s Karaganda Region Ink New Deal
- China’s Diesel Trucks are Shifting to Electric
- Indonesia’s State-led Firm Set to Purchase 320,000 Vehicles
- SANY Truck and Pony.ai to Mass-Produce Gen-4 Autonomous Trucks in 2026
- FOTON Boosts Local Manufacturing in South Africa
- Office Closure for National Day Holiday
- FORLAND Rolls Out Its 6.8 Millionth Vehicle
- China Heavy Truck Sales Fall to 73,600 Units in February
- China’s Medium-Duty Truck Sales Fall to 8,125 Units in February, 2026
- China’s February Light Truck Sales Fall 23% to 117,200 Units
- China’s Mini Truck Sales Rise 15% in February to 41,500 Units
- China’s Light Truck Market Rises 8% in January 2026 to 323,500 units
- China’s Pickup Sales Reach Five-Year January High as Market Momentum Builds
- Heavy Truck Sales Soar 46% to 105,400 Units in January 2026
- January Medium Truck Sales Hit 14,100, Up 33%
- China’s Truck Exports Top 1 Million Units for the First Time in 2025
- China Tractor Truck Sales Up 54% in Dec., 2025 Full-Year Sales 460,000 Units

