According to information released by FAW and its South African dealers, the FAW J7 achieves a combined average fuel consumption of approximately 30 liters per 100 kilometers when fully loaded.
This data was measured under mixed road conditions, including highways and national roads. Actual fuel consumption will vary depending on driving habits, load, terrain, and road conditions.
? Detailed Fuel Consumption Analysis
To give you a more comprehensive understanding of the J7’s fuel consumption, here is some additional key information:
Fuel-Saving Technology: The J7 significantly improves fuel economy by employing intelligent power domain coordinated control technology, Predictive Cruise Control, and a low-drag cab design (drag coefficient of 0.32), saving approximately 2 liters of fuel per 100 kilometers compared to its predecessor.
Powertrain: Its 13-liter CA6DM3 engine delivers power ranging from 460 to 560 horsepower, paired with a mature ZF 12-speed automatic transmission, maintaining low fuel consumption within the commonly used economical RPM range.
Long-range design: To reduce refueling frequency during long-haul transport, the J7 is equipped with dual fuel tanks (700L + 500L) with a total capacity of 1200 liters, providing strong support for efficient logistics.
Below are the actual average fuel consumption of the FAW J7 (6×4 tractor unit) under full load (total weight 40–50 tons). The data is based on domestic testing and reference to African operating conditions, allowing you to compare with African road conditions.
I. Plains/High-Speed Driving (African Main Roads)
Gross Weight: 40–50 tons
Speed: 80–95 km/h
Average Fuel Consumption: 26–28 L/100km
Best Record (50 tons, constant speed): 25.8 L/100km
II. Combined Driving (Flat Roads + Gentle Slopes + Some Towns)
Gross Weight: 40–45 tons
Average Fuel Consumption: 28–31 L/100km
Common African Road Conditions (Highways + Some Unpaved Roads/Climbing): 30–33 L/100km
III. Mountain Roads/Highlands/Heavy Load Climbing (East Africa, South Africa Mountainous Areas)
Gross Weight: 40–45 tons
Average Fuel Consumption: 32–36 L/100km
Continuous Long Uphill, Heavy Load: Approximately 38 L/100km
IV. Fuel Consumption Corresponding to Common Configurations (Mainstream J7 in Africa)
550/600/640 Horsepower + 12-speed AMT + 2.867/3.08 gear ratio
40 tons: 27–29 L/100km
50 tons: 29–32 L/100km
V. Brief Summary
African plains highways (40–50 tons): 26–28 L/100km
African mixed road conditions: 29–32 L/100km
Mountainous/high-altitude heavy loads: 32–36 L/100km
| Category | Specification Details |
|---|---|
| Truck Name | FAW J7 6X4 Tractor Truck |
| Basic Information | – Model: CA4250P77K25T2E5 – Drive Type: 6X4 – Condition: New – Certification: ISO9001, CCC, CE, Euro V/Euro VI |
| Dimensions & Weight | – Wheelbase: 3450+1350mm – Overall Length: 6.915m – Width: 2.55m – Height: 4.0m – Tare Weight: 8.9 tons – GVW: 25 tons – Max Hauling Capacity: 100 tons |
| Engine | – Brand: Xichai – Model: CA6DM3-55E52 – Type: Inline 6-Cylinder Diesel – Displacement: 12.52L – Horsepower: 550 HP (Optional: 380-620 HP) – Max Torque: 2600 N·m – Emission Standard: Euro V/Euro VI |
| Transmission | – Type: ZF 12-Speed Automated Manual (AMT) – Gear Ratios: 12 Forward + 2 Reverse – Features: Hydraulic Retarder, Automatic Shift Control |
| Chassis & Suspension | – Front Axle Load: 6500 kg – Rear Axle Load: 18000 kg – Rear Axle Type: Φ498 Perforated Welded Beam – Suspension: Multi-leaf Spring – Tire Specification: 295/80R22.5 (10 tires + 1 spare) |
| Cab | – Type: High-Roof Full-Floating Cab (J7H) – Seating: 2 Persons – Features: Air-Suspension Driver Seat, Multi-Zone AC, Noise-Canceling System |
| Safety Features | – Anti-lock Braking System (ABS) – Electronic Stability Control (ESC) – 360° Surround View Camera – Lane Departure Warning (Optional) |
| Fuel & Efficiency | – Fuel Tank Capacity: 1000L – Maximum Speed: 120 km/h – Optimal Fuel Economy Speed: 60-90 km/h |
| Electrical System | – Voltage: 24V – Battery Capacity: 200Ah |
| Warranty | – 1 Year or 100,000 km (whichever comes first) |





