
4.0 Prado has an average fuel consumption of 14L/100km. Below is more information about vehicle fuel consumption: 1. Definition of fuel consumption: Fuel consumption generally refers to constant-speed fuel consumption, which is the vehicle's fuel consumption per 100 kilometers obtained in constant-speed driving fuel consumption tests specified by national standards for certain types of vehicles. 2. Factors affecting fuel consumption: There are many factors that affect a car's fuel consumption, such as driving habits, road conditions, vehicle load, etc. Different vehicle models can also have an impact, and even for the same model, fuel consumption may vary. Therefore, the actual fuel consumption of a vehicle is not fixed. 3. Ways to reduce fuel consumption: Avoid prolonged idling or low-speed driving, avoid overloading the vehicle, and keep the fuel tank from being full.

As an owner who has driven a Prado for five years, I have firsthand experience with the fuel consumption of its 4.0L engine. Under normal driving conditions, it typically consumes 14-16 liters per 100km in city traffic with frequent stops at red lights. On highways, it's more fuel-efficient, averaging around 11-13 liters. The most fuel-intensive scenarios are climbing steep slopes or driving through muddy terrain—engaging four-wheel drive can push consumption beyond 18 liters per 100km in no time. After switching to AT tires, I noticed a clear increase of about 1.5 liters in fuel usage, and adding a roof rack turned out to be a real 'fuel consumption assassin.' For those considering used, I recommend checking the oxygen sensors and carbon buildup—these issues can spike fuel consumption by up to 20%. With current fuel prices so high, every fill-up hurts, but that’s the price for its rock-solid performance off-road!

Previously helped the team tune over a dozen 4.0L Prados, and the actual test data was quite interesting. Unloaded highway driving could achieve a best fuel consumption of 10.5L, but fully loaded with seven people and luggage, it shot straight up to 14L. The most crucial factor is actually driving habits—aggressive driving with frequent overtaking consumes 3L more fuel than gentle driving. The older 4AT transmission was indeed more fuel-thirsty; after switching to 6AT post-2014, it saved about 0.8L. Winter snow mode increases fuel injection, so northern drivers generally see 1.5L higher consumption than southern counterparts. Remember to have mechanics regularly clean the throttle body—a dirty one can increase fuel consumption by 8%.

Running an auto repair shop in Tibet, we often service the Land Cruiser Prado, and its reputation as a gas guzzler is well-deserved. Under normal conditions, 12-15 L/100km is typical, but the most extreme case I've seen was an owner who installed a turbocharger and remapped the ECU, causing fuel consumption to skyrocket to 22 L/100km! Key recommendations: 1. Avoid low-quality fuel from small stations—clogged injectors can immediately increase consumption by 15%; 2. Maintaining tire pressure at 2.8 bar instead of 2.3 bar improves fuel efficiency; 3. Delaying air, oil, and fuel filter replacements is equivalent to burning an extra 1.8L of fuel. If fuel economy is a major concern, consider switching to the diesel version, though the engine noise resembles a tractor. Ultimately, the high fuel consumption is offset by the smoothness of the 6-cylinder engine and the priceless stability of the Land Cruiser chassis when navigating artillery shell craters.

Comparing the fuel consumption of different Prado engine displacements, the 4.0L version strikes a good balance. While the 3.5L naturally aspirated version saves 0.6L per 100km, it suffers noticeable power loss at high altitudes. The key factor is usage scenario: for city commuting, the hybrid Highlander is more fuel-efficient; for Tibetan plateau or desert crossings, the 4.0L Prado remains the better choice. Here's an interesting fact: using 92-octane gasoline actually yields better fuel economy than 95-octane - Toyota's 1GR engine only has a 10.4:1 compression ratio. Considering resale value, this fuel consumption is actually economical - after five years it still retains 60% of its value, making it more cost-effective than some fuel-efficient but poorly depreciating vehicles.

As an automotive journalist, I've test-driven three generations of the Land Cruiser Prado, and fuel consumption varies by model year. The older 120 series is indeed thirsty, with a combined 14L/100km being normal. The newer 190 series has optimized intake and exhaust, keeping it under 13L/100km. A fuel-saving tip: shift to manual mode on long descents to use engine braking, which saves 40% more fuel than coasting in D. For those who modify their lights, running two pairs of spotlights consumes an extra 0.3L per hour. I was most impressed by an off-road enthusiast who installed an auxiliary fuel tank, yet his total range was only 650 km—even the gas station attendant was surprised by the 92L main tank capacity. Honestly, if fuel economy is a priority, a rugged off-roader isn't the best choice; opting for a city SUV could save you a third in fuel costs.


