Which tractor car is the most fuel-efficient? Hot topics and data analysis on the entire network
As oil prices continue to rise, fuel saving has become one of the most concerned spotlights for commercial vehicle users. Recently, the entire network has held a fierce discussion on "Trailer fuel saving". Combining the hot topics and actual measured data in the past 10 days, we will sort out the latest fuel-saving vehicle list and technical trends for you.
1. 2023 mainstream tractor fuel consumption rankings (data source: industry media test)
| Ranking | Brand model | Engine displacement | Fuel consumption per 100 kilometers (L) | Fuel-saving technology |
|---|---|---|---|---|
| 1 | Liberation J7 550 horsepower | 12.52L | 31.2 | Smart fuel-saving 3.0 system |
| 2 | Dongfeng Tianlong KX 520 horsepower | 13L | 32.5 | Longqing Power + Low Wind Resistance Design |
| 3 | Howo TH7, 540 horsepower | 13L | 33.1 | Wuji S power chain |
| 4 | Shaanxi Auto Delong X6000 510 horsepower | 12.9L | 33.8 | AMT speed change + ultra-low rolling resistance tires |
2. Analysis of key technologies for fuel saving
1.Power system optimization: The thermal efficiency of the CA6DM3 engine equipped with Jiefang J7 exceeded 46%, and the overall transmission efficiency increased by 3% with the 12-speed AMT gearbox.
2.Aerodynamic design: Dongfeng Tianlong KX cab resistance coefficient has dropped to 0.518, a decrease of 8% compared with traditional models, and can save 2-3% fuel in high-speed working conditions.
3.Intelligent management system: The "intelligent foresight cruise" equipped with the Howo TH7 of the Heavy Truck Truck can predict road conditions through GPS and automatically adjust power output, saving fuel to 5% in mountainous sections.
3. Driver's actual fuel-saving skills
| Operation method | Fuel-saving effect | Applicable scenarios |
|---|---|---|
| Economic speed keeps | Reduce fuel consumption by 4-7% | Highway cruise |
| Predictive braking | Reduce fuel waste by 8% | Mountain/city roads |
| Intelligent tire pressure management | Improve energy efficiency by 3% | All working conditions |
4. Industry hot trends
1.New energy penetration accelerates: According to data from the China Association of Automobile Manufacturers, LNG tractor sales increased by 23% year-on-year from January to July 2023, and pure electric vehicles began to be used in fixed lines such as ports in batches.
2.The fuel consumption regulations are tightened: The National Seventh emission standards will be implemented in 2024, and various car companies will intensively release 48V mild hybrid technology plans. Jiefang has launched a hybrid version of J7 that is comprehensively fuel-saving 15%.
3.Changes in the used car market: The depreciation of high-fuel consumption models has accelerated, and the price difference between the National VI model with a three-year-old National VI model has widened to 80,000-120,000 yuan.
Conclusion: When choosing a fuel-efficient tractor, you need to comprehensively consider the power configuration, operation scenarios and technical iteration. It is recommended that users combine their own transportation route characteristics and give priority to models with intelligent fuel-efficient systems. At the same time, they develop good driving habits to achieve real cost reduction and efficiency improvement.
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