Common multi-purpose passenger cars include SUVs (sport utility vehicles) and MPVs (multi-purpose vehicles).

An SUV is a versatile urban off-road vehicle that seamlessly combines the comfort of a regular car with the off-road capabilities of a rugged vehicle.

SUVs typically feature a cab and trunk integrated into one, offering a spacious seating area. They are equipped with luggage racks for added convenience, allowing users to transport items like bicycles with ease.

Notably, SUVs are recognized for their elevated ground clearance and higher driver's seat position, ensuring good visibility on the road. Their substantial approach and departure angles further enhance their off-road capabilities.

However, due to their larger size, SUVs are susceptible to increased wind resistance, and their tires tend to have higher rolling resistance, resulting in higher fuel consumption compared to regular cars.

For instance, the 2016 Haval H6 1.5T automatic SUV has a comprehensive fuel consumption rate of 8.3L/100km, while the BYD G6 automatic sedan with the same engine displacement boasts a lower consumption rate of 6.9L/100km.

Advantages of SUVs:

- Elevated Driving Position: SUVs offer a higher driving position, granting drivers an improved view of the road. This elevated vantage point is appreciated by many, especially in traffic.

- Excellent Off-Road Capability: With their high chassis, SUVs excel in off-road situations. The combination of a raised platform and all-wheel drive enhances the driving experience, making it suitable for challenging terrains.

- Spacious Interior: SUVs provide generous interior space. Their design allows for a cleaner and more organized rear seating area. While it may seem like SUVs are more extensive, it's mainly due to the raised undercarriage, which frees up room in the cabin, meeting the interior space needs of owners.

SUVs and cars each have their unique advantages, with one of the most significant differences being their body space. This distinction is a primary factor when people decide between SUVs and regular cars.

SUVs, with their larger body size, provide more interior space, making them an ideal choice for accommodating families. Regular cars, on the other hand, may not offer as much space in this regard.

It's worth noting that SUVs prioritize off-road performance and power, resulting in higher fuel consumption compared to cars with similar specifications, sizes, and power levels.

Data also indicates that SUVs experience 1.5 times or more wind resistance compared to cars due to their bulkier bodies. Additionally, the increased weight of the SUVs necessitates broader tires for stability, which further contributes to higher fuel consumption.

When comparing SUVs to regular cars in the same category, the SUV's greater body weight significantly impacts its dynamic performance, particularly in terms of acceleration.

The added weight increases inertia, resulting in longer braking distances compared to cars equipped with the same type of braking system. Consumers need to consider these factors when choosing between SUVs and regular cars to ensure that their selection aligns with their specific needs and preferences.

SUVs offer spacious interiors, higher driving positions, and superior off-road capabilities; however, they also present certain compromises. The larger profile of an SUV contributes to greater wind resistance and higher tire rolling resistance, which in turn leads to increased fuel consumption. Additionally, the substantial weight of an SUV can impede its dynamic performance, notably impacting acceleration and extending braking distances.