As trunk-line logistics accelerates toward high efficiency and low carbon, choosing technologically advanced new energy heavy-duty trucks has become key for truck drivers to reduce costs and increase efficiency. However, challenges such as reduced winter range, low charging efficiency, and high energy consumption have hindered their wealth-creation efforts. Facing these pain points head-on, Dongfeng Liuzhou Motor has launched its first fully forward-developed new energy heavy-duty truck platform – the Chenglong Yiwei 5 pure electric tractor, dubbed the “All-Round Energy-Saving King”. It has achieved technological breakthroughs in six dimensions: power, energy conservation, range, lightweight design, safety, and intelligence, comprehensively helping truck drivers cut costs and boost efficiency, and creating a high-efficiency, cost-effective new energy tool for wealth creation.

Three-Electric System Upgraded, Power and Range Doubled
The Chenglong Yiwei 5 is equipped with a self-developed 800V silicon carbide high-voltage platform, combined with flat-wire motors and active oil-cooled electric drive axle technology. Its dual-drive system delivers up to 620 horsepower, easily handling frequent starts/stops in urban areas and mountain climbing, ensuring uncompromised power for all-scenario transportation.

Range and energy replenishment are the cornerstones of the Chenglong Yiwei 5’s efficient operation. It is fitted with high-safety lithium iron phosphate batteries, boasting a charge-discharge efficiency of up to 95%. Taking CATL’s 400kWh battery as an example, the comprehensive range can reach 320 kilometers, meeting trunk-line logistics needs. It supports megawatt-level fast charging, allowing the battery to charge from 10% to 80% in 30 minutes, eliminating range anxiety. The exclusive “Longxi” intelligent thermal management system increases energy retention by 8% in extremely cold environments of -30℃ and improves winter range by 15%, ensuring high availability around the clock.
Dual Drive of Energy Consumption and Lightweight Design: New Highs in Operational Revenue
The Chenglong Yiwei 5 achieves precise energy control by applying a scenario-based calibration system for the three-electric system with in-depth collaboration at the “strategy level, component level, and vehicle level”. Through “one calibration per working condition”, it intelligently matches the optimal energy consumption, achieving an industry breakthrough of only 1.1 kWh per kilometer. This translates to an annual energy saving of approximately 30,000 yuan.

Every kilogram saved in vehicle weight adds to revenue. The Chenglong Yiwei 5 uses topological optimization and modular design to shape the vehicle structure “on demand”. For instance, the resource transportation tractor equipped with a 400kWh battery has a curb weight of only 8.8 tons – over 700kg lighter than comparable products – creating an additional annual income of 20,000 to 30,000 yuan and truly enabling “more load, more profit”.
Safety and Intelligence Evolved: AI Guards High-Efficiency Operation
Safety is the bottom line of operation. The Chenglong Yiwei 5 adopts a third-generation keel-type cab, with high-strength steel accounting for over 30% and military-grade materials used in key parts. This improves frontal collision safety by 40% and deformation resistance by 50%. Equipped with an AEBS automatic emergency braking system, its braking efficiency is 20% faster than that of peers, providing all-round protection for drivers.

The vehicle uses multi-sensor fusion technology to increase energy recovery rate by 10%. Eight intelligent driving assistance functions, such as constant-speed downhill and one-click get out of trouble,reduce driving intensity. The “AI Cloud Following” intelligent service system based on the DeepSeek architecture builds an intelligent supervision network covering “driver-vehicle-road-cargo”. Combined with OTA remote upgrades, the vehicle becomes more energy-efficient and safer the more it is used.
With core technologies to improve efficiency and strong product strength to create value, the Chenglong Yiwei 5 offers a maximum subsidy of 140,000 yuan for new energy heavy-duty truck replacements from now until the end of the year. Interested truck drivers can consult local dealers – choosing the Chenglong Yiwei 5 will accelerate your wealth-creation journey and take you toward a new era of high-efficiency freight transportation!