
National regulations limit vehicle width to between 1600mm and 2550mm. Vehicle categories: Three-wheeled vehicles are limited to 1600mm in width, four-wheeled trucks with a maximum design speed below 70km/h are limited to 2000mm, two-axle, three-axle, and four-axle trucks as well as semi-trailer tractors are limited to 2550mm, passenger vehicles and buses are limited to 2550mm, and articulated vehicles are limited to 2550mm. Trailer categories: Semi-trailers, center-axle (caravan) trailers, and other trailers are limited to 2550mm in width.

I always love talking about car width, and there's quite a difference between different vehicles. Generally, small cars like the Honda Fit are around 1.6 to 1.7 meters wide, making them light, easy to park, and agile for city driving, though they can feel a bit cramped when carrying stuff. Mid-size sedans like the Toyota Camry are typically about 1.8 meters wide, which is a mainstream size—stable for daily driving but requires caution in narrow alleys to avoid scratches. SUVs are even wider; for example, the Highlander can reach 1.9 to 2 meters, offering more legroom for rear passengers. A friend who bought a wide SUV said it's fantastic for family trips, though parking can be tricky, and you need to ensure your garage door is big enough—otherwise, it's a hassle every time. Large trucks can exceed 2.5 meters, carrying more cargo but demanding extra attention to spacing on the road. From personal experience, width is a crucial factor when choosing a car—measure your garage space first for peace of mind, and don’t just go for a stylish look at the expense of practicality.

I believe car width is directly linked to parking convenience, especially in crowded cities. My car is 1.85 meters wide, and I often have to adjust multiple times to align with parking lines in mall basements. Sometimes the spaces are so narrow I have to park sideways, blocking half the lane. Wider SUVs, like those around 2 meters, can get completely stuck in old residential areas. Once, while driving a neighbor's large vehicle, I nearly scraped a guardrail and broke out in a cold sweat. Excessive width affects driving psychology too—narrow-road encounters make me nervous with sweaty palms. I recommend beginners opt for compact models around 1.7 meters wide for easier handling. Current regulations set the maximum passenger vehicle width at about 2.55 meters, but narrower cars remain more practical for daily use—electric mini cars offer particular convenience. Choosing reasonable width combined with energy efficiency makes urban living much easier.

The regulation of vehicle width is crucial. For ordinary passenger cars, the width is generally controlled between 1.75 meters and 2 meters, as regulations prevent excessively wide vehicles from occupying too much road space and affecting safety. For example, European and American standards set an upper limit of 2.55 meters, while China has similar regulations to ensure smooth turns without obstructing traffic. Wider vehicles, such as certain SUVs, offer better stability on highways but increase fuel consumption due to higher wind resistance. In rainy conditions, vehicles with wider tires are more prone to rollovers and require slower speeds. I've noticed variations among brands—for instance, the Toyota Prado has a width of 1.85 meters, which is moderately balanced, suitable for long-distance comfort but requiring caution on curves. Ensuring compliance with width regulations helps prevent accidents and ensures safer driving.

When choosing a car, I prioritize width due to changing family needs. A sedan around 1.8 meters wide offers ample space and a sense of security for four people, with enough room for kids to move around in the back. A wider SUV, reaching 1.9 meters, ensures the rear seat isn’t cramped with a baby seat, making long trips comfortable. After switching to a wider car, we could pack all our camping gear, but the increased fuel consumption costs an extra hundred or so per month, which isn’t worth it. Excessive width also leads to frequent parking scrapes and unnecessary repair costs—looking back, our narrower car was much more hassle-free. My advice: base your choice on lifestyle needs rather than chasing width for a bold look, as it can impact your budget.


