
Depending on the class, the fuel consumption of RVs varies. Taking the SAIC Maxus RV R80 as an example, the fuel consumption for a Type B RV is 5.4-7L per 100 kilometers, while for a Type C RV, it is 8-10L per 100 kilometers. Below is some relevant information about RVs: Concept: An RV, also known as a 'home on wheels,' combines the functions of both a 'home' and a 'vehicle,' but its primary attribute is still that of a vehicle—a mobile unit equipped with essential home facilities. Types: Similar to a scaled-down house, RVs can generally be divided into two main categories: motorized and towable. Motorized RVs can be further classified into Type A, Type B, and Type C; towable RVs include Type A, Type B, Type C, Type D, and mobile villas.

I've been traveling in an RV for six or seven years, and fuel consumption is really unpredictable. Let me start with the most practical facts: The Class C motorhome I drive, diesel version, usually consumes around 14 liters per 100 kilometers on highways, but in city traffic with congestion, it can soar to 18 liters. Once, with five friends and fully loaded luggage, it reached 22 liters on mountain roads. A friend's Class A large RV is even more extreme—with a 130-liter fuel tank, it can only run 500 kilometers. I recommend choosing a small-displacement turbocharged diesel engine, and the fuel tank should be no less than 80 liters. On long trips, Sinopec can save you more than 1 liter per 100 kilometers compared to small gas stations. Pay attention to the vehicle's wind resistance; adding a bicycle rack on the roof can increase fuel consumption by 5%.

Last month, I took my family on a motorhome trip around the island and found that fuel consumption mainly depends on three things: the type of motorhome, the load, and the right foot. For example, the Type B camper we rented only used 10 liters per 100 kilometers, which is even more fuel-efficient than our family SUV. However, when we drove a Type C motorhome last time, it was noticeably more fuel-consuming. A heavier load makes highway driving more stable and actually saves fuel, while an empty vehicle is more bumpy and consumes more fuel. I’m used to using cruise control set at 80 km/h, which saves a lot compared to manually pressing the accelerator. Using air conditioning increases fuel consumption by 15%, especially during midday in summer. I recommend beginners choose diesel vehicles with tire pressure monitoring systems—a difference of 0.5 bar in tire pressure can increase fuel consumption by 8%.

RV fuel consumption is like opening a mystery box, with vehicle weight being the key factor. Typical Type B RVs consume 10-15L/100km, Type C 15-22L, while massive Type A models easily exceed 25L. Diesel versions usually save 30% fuel compared to gasoline, but pay attention to diesel grades in northern winters. I've driven a small RV converted from a light passenger van with rear seats removed for a bed - its 1.8T engine kept consumption at 8L. Travel trailers are more complicated, increasing the tow vehicle's fuel consumption by 50%. When purchasing, always ask the dealer to show you the MIIT-certified fuel consumption figures, then add about 3L for real-world driving conditions - that's usually reliable.

Last time I went to the northwest in an RV, the fuel bill really hurt. Currently, mainstream RVs with Ford gasoline chassis consume 12-18 liters per 100 km, while the Iveco diesel version uses 10-16 liters. Speed has a huge impact: at 100 km/h, wind resistance accounts for 40% of fuel consumption, dropping to 80 km/h can save 20% fuel. Our Type C RV with four adults and kitchen gear saved 1.5 liters per 100 km using cruise control on flat roads compared to manual driving. Switching to low rolling resistance tires and using 5W-30 engine oil can save 200 liters over 20,000 km. Remember not to fill the tank completely - keeping it at 70% reduces vehicle weight.


