What is the fuel consumption of an RV?

2 Answers
OKate
08/26/25 4:53am
The theoretical fuel consumption is 16 liters per 100 kilometers, but the actual consumption depends on individual driving habits, with some people having higher and some lower consumption. Calculation formula for RV fuel consumption: First refueling: Fill the fuel tank completely and reset the odometer. Second refueling: Fill the fuel tank again and record the mileage. Refueling cost ÷ fuel price = liters of fuel consumed. Liters of fuel consumed ÷ mileage × 100 = fuel consumption per 100 kilometers. Precautions for driving: When overtaking while driving, be decisive and do not hesitate. Identify a safe gap, quickly increase speed and overtake. Overtaking definitely consumes more fuel, wears the vehicle, and increases danger. It's best to avoid overtaking when possible.
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VanRhett
09/08/25 6:33am
The fuel consumption of RVs can't be generalized. Having traveled in an RV for just over two years, I've found that fuel efficiency largely depends on the vehicle's weight, engine displacement, and driving habits. The Class C RV I drive weighs over 4 tons, equipped with a 2.8T diesel engine, consuming around 11 liters per 100km on highways and up to 15 liters in congested city traffic. A friend's lightweight Class B RV is much more fuel-efficient, using only 9 liters on highways. For fuel-saving tips, maintaining a steady speed of 60-80 km/h is most economical, while overtaking and rapid acceleration significantly increase consumption. Every additional 500kg of load can raise fuel consumption by 1 liter, so it's crucial to carefully calculate luggage weight before trips.
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