3.0 D4D Fuel Consumption

The 3.0 D-4D engine, commonly found in vehicles like the Toyota Hilux and Land Cruiser, is known for offering a balance of power and efficiency in the diesel pickup and SUV segment. Actual fuel consumption varies depending on the model, driving style, traffic conditions, and driving environment (urban vs. highway).

For the Toyota Hilux 3.0 D-4D (171 Hp) 4WD (2011–2015), the average combined fuel consumption is approximately 9.7 l/100 km (24.2 mpg US or 29.1 mpg UK)[1]. Real-world reports from owners indicate:

  • Between 850–900 km per 70L tank (~7.8–8.2 l/100 km; 12.2–12.8 km/l) at moderate highway speeds
  • Fuel economy decreases to 750–800 km per 70L (~8.8–9.3 l/100 km; 10.7–11.4 km/l) at higher speeds (130–140 km/h)
  • Town & country driving averages around 9.4 km/l (10.6 l/100 km), while easy cruising can reach 10.4 km/l (9.6 l/100 km)[2]

Some users report 13.4 km/l in town (7.5 l/100 km) and 11 km/l on the open road (9.1 l/100 km), noting that higher highway speeds (>110/120 km/h) can increase consumption due to wind resistance[3]. Average reported consumption for the Hilux 3.0 D-4D ranges generally from 8–11.5 l/100 km depending on load, modifications, and driving style[5].

Similar engines in other models, such as the Fortuner and Land Cruiser, show:

  • Urban: 11.4 l/100 km
  • Extra Urban: 7.1 l/100 km
  • Combined: typically 8–10 l/100 km for Hilux/Fortuner; Land Cruiser models are often higher, around 13.4 l/100 km combined[7][8]

Several factors affect real-world consumption, including tire size, use of aftermarket accessories, traffic conditions, and regular maintenance. Higher speeds and heavier loads will noticeably increase consumption[3].

References