Truck Fuel Consumption Litres Per 100Km

Truck fuel consumption typically ranges between 22 and 60 litres per 100 km, depending on factors such as vehicle weight, cargo load, engine type, and driving conditions[1]. For most heavy-duty trucks (such as tractor-trailers used for long-haul transport), the average is around 30 to 40 litres of diesel per 100 km[2][7]. For example, a typical European tractor-trailer consumes about 32.6 l/100 km, with the most efficient models reaching around 29.9 l/100 km[5].

For comparison, lighter commercial trucks may use less fuel, averaging as low as 9 litres per 100 km for vehicles under 3 tonnes[2]. Compact and midsize pickup trucks generally achieve below 12 L/100 km, and full-size pickups that achieve under 11 L/100 km are considered efficient by consumer standards[3][4].

Key factors affecting truck fuel consumption include:

  • Weight and payload: Heavier loads increase fuel use.
  • Driving conditions: Highway, urban, and terrain differences impact efficiency.
  • Engine type and technology: Diesel engines are generally more efficient for heavy-duty applications; modern engines and aerodynamic improvements further reduce consumption[6].
  • Driving style: Aggressive acceleration, excessive idling, and improper use of cruise control can increase fuel use[7].

To calculate a truck’s average fuel consumption, divide the total fuel used by the distance traveled, then multiply by 100 (for 100 km)[1].

References