
Here are the differences between regular tires and all-season tires: 1. Different appearance: Snow tires are different from regular or unidirectional tires, featuring asymmetric directional tread patterns. Snow tires have more grooves, meaning a higher proportion of grooves on the tire surface, which improves drainage. Snow tires have at least 1,000 fine grooves, while regular tires have about 200. 2. Different materials: Snow tires are softer than regular tires, mainly because the tread uses special formulations, such as a silica-mixed rubber compound that can adhere more closely to smooth ice surfaces, generating greater friction than all-season tires, thereby significantly improving vehicle control and safety on slippery ice. Under low-temperature conditions, snow tires remain soft, whereas regular tires harden as the temperature drops.

Having driven for over a decade, I feel there's quite a difference between standard tires and all-season tires. Standard tires are like summer tires, with rubber compounds specifically designed for high temperatures—they provide stable braking and better fuel efficiency in summer. But when it gets cold, it's a headache—the tires become stiff and struggle to brake on snowy roads. All-season tires have a smarter hybrid compound that remains flexible even at -7 or -8 degrees Celsius. However, they also have drawbacks: louder road noise and higher fuel consumption in summer. If you're in the northern regions with heavy snowfall, all-season tires are a must for safety. In the consistently warm south, standard tires are sufficient and more cost-effective. Last year, I switched to all-season tires, and during the coldest week, I finally didn't skid anymore—it really depends on your local climate conditions.

From a safety perspective, let's compare these two types of tires. Below 7°C, the performance of standard tires drops sharply, braking distance increases significantly, and they become particularly dangerous with even light rain or snow. All-season tires have deeper tread patterns with additional small zigzag grooves that can bite into thin ice to improve traction in winter. However, don't expect them to match specialized snow tires - they still struggle in snow deeper than 5cm. If your area experiences many sub-zero days, switching to all-season tires provides at least 30% more safety than standard tires. In our last test at the same speed, all-season tires stopped two car lengths shorter. But the situation reverses in spring and summer when standard tires offer quicker response and better fuel efficiency.

Cost accounting must be clear. Regular tires are about 200 yuan cheaper, but you'll need additional winter tires in cold months, meaning extra costs for a second set plus seasonal change fees. All-season tires cost 15% more per unit but eliminate seasonal swaps. My current all-season set has covered 50,000 km with half tread depth remaining - quite cost-effective. Summer tires outperform in warm weather but wear faster, especially on long trips where treads flatten quicker. Overall, northern drivers save more with all-season tires, while southerners benefit from summer tires. Remember: replace tires at five years maximum - never exceed safe lifespan.

Choosing tires based on your region is crucial. Having lived in the south for twenty years, all-season tires suffice year-round since it rarely snows in winter. But when my relatives rented a car for a trip to Harbin, standard tires were useless for braking, and they had to switch to winter tires. Central regions are the most complicated—like my hometown Zhengzhou, where winter temperatures drop below -10°C but snowfall is rare. A balanced solution is using all-weather tires to avoid the hassle of seasonal swaps. If you frequently drive long distances across provinces, all-weather tires are the safer choice. Northern friends told me they always visit 4S shops before winter to check tread depth. Coastal drivers should note that all-weather tires have slightly poorer water drainage than standard tires.


