How much more fuel does an SUV consume compared to a sedan?

[DelCorbin]

Generally speaking, urban SUVs consume about 2-5 liters more fuel than sedans. Of course, fuel consumption may vary depending on the specific model. Urban SUVs are designed for city driving, featuring a higher chassis than typical sedans, elevated seating positions for better visibility and more spacious interiors, as well as greater weight. While urban SUVs offer some off-road capability, they are not as rugged as dedicated off-road vehicles but can handle small inclines. At the same price point, urban SUVs usually have fewer features than sedans but offer significantly more space. Advantages of urban SUVs: Spacious interiors allow for carrying more items, making them convenient for long trips or moving. Higher seating positions provide a broader view, helping drivers better observe their surroundings. The elevated chassis enhances ground clearance and enables light off-roading. Disadvantages of urban SUVs: Their larger size makes parking more challenging. Fuel consumption is higher than that of regular sedans. High-speed stability is inferior to that of lower-chassis sedans.

[VonAriel]

I've been driving for half my life, and SUVs typically consume 15% to 25% more fuel than sedans, depending on the model and road conditions. My old sedan only needed 7 liters per 100 kilometers, while my current SUV uses about 10 liters, burning significantly more fuel. The main reasons are that SUVs are heavier, like carrying a big load, and have greater air resistance due to their less aerodynamic shape. Wider tires also increase rolling friction, especially noticeable in stop-and-go city driving. However, the difference narrows on highways, sometimes only 5% higher. I've also noticed that choosing hybrid versions or small-displacement turbocharged engines can reduce the gap. For example, some Japanese hybrid SUVs achieve fuel consumption as low as 5 liters, close to sedans. Driving habits are also crucial: avoiding sudden acceleration and braking, maintaining proper tire pressure, can save 10% to 15% on fuel. Paying more for fuel is the trade-off for an SUV, but the extra space is more practical, and I accept that. Regular maintenance, like changing air filters, can also optimize performance. In short, choose a car within your means.

[NaomiRose]

I always prioritize fuel-efficient driving. SUVs consume significantly more fuel than sedans, averaging 10% to 30% higher. This translates to increased carbon emissions and fuel wastage. Personally, I prefer low-consumption vehicles to reduce my carbon footprint. Specifically, SUVs are heavier with less aerodynamic designs, resulting in stronger air resistance that requires more effort to propel. Their thicker tires also increase friction. According to data like US EPA tests, midsize SUVs average 11L/100km while sedans only need 8L – a nearly 30% difference. However, this varies by individual: my eco-driving habits (e.g., maintaining steady speeds) can narrow the gap to 10%. Opting for compact or hybrid SUVs (like plug-in models) can reduce consumption to around 6L/100km, outperforming older sedans. I recommend checking official fuel ratings (e.g., WLTP standards) alongside personal needs. The extra monthly fuel costs add up to hundreds annually while being environmentally unfriendly – prioritizing efficient models makes sense.

[LaMiles]

From a technical perspective, SUVs consume 10% to 30% more fuel than sedans on average. The key factors are weight and aerodynamic drag: SUVs are typically 100-200kg heavier, requiring more engine power; their boxier shapes result in higher drag coefficients; and wider tires increase rolling resistance. Statistically, compact SUVs average 8-10L/100km versus sedans' 6-8L/100km - a 1-2L difference. Contributing factors include engine type (small-displacement turbocharged engines are more fuel-efficient) and drivetrain (4WD systems consume more fuel). However, new technologies like lightweight materials are narrowing this gap. Comparing same-brand models: the Honda Civic averages 7L/100km while the CR-V SUV requires 9L - a significant difference. Driving speed also matters: fuel consumption differences are smaller during steady highway cruising but widen in stop-and-go city traffic. Evaluating these factors helps balance fuel efficiency with practicality when choosing a vehicle.

[LeAbigail]

I commute by car every day, and fuel costs are a major expense. SUVs do consume 15% to 25% more fuel than sedans. For example, my family sedan uses 8 liters per 100 kilometers, while my colleague's SUV consumes 10 liters. Driving 20,000 kilometers a year means spending nearly a thousand yuan more on fuel. The reasons include heavier vehicle weight, higher drag—especially with frequent traffic lights in urban areas—and wider tires that increase friction. But don't just focus on fuel consumption: SUVs offer more spacious interiors and greater convenience for carrying passengers and cargo, which I think is worth it. Factors like engine choice also play a role—some SUVs use fuel-saving technologies to reduce consumption to 7 liters; hybrid versions like the Toyota RAV4 Hybrid can achieve as low as 5.6 liters, almost matching some sedans. Driving style also matters: gentle acceleration and smooth braking help save money. Before buying, check certified data for the model, such as test results from the Ministry of Industry and Information Technology, to estimate actual costs.