
The differences between Michelin 3ST and 4ST are: 1. Wear resistance: The Michelin 4ST has 1 layer of polyester in the tread and sidewall, while the 3ST has 2 layers, which reduces costs but also makes it less wear-resistant. 2. Drainage performance: The Michelin 4ST features a new tread design through Evergrip technology, increasing drainage space by over 50% compared to the 3ST, resulting in excellent drainage performance. In rainy conditions, this significantly reduces the occurrence of hydroplaning by minimizing the water film between the tire and the road. 3. Rubber compound: Compared to the 3ST, the 4ST utilizes a new tread design and a new rubber compound, improving both wet braking performance and rolling resistance for both new and worn tires, thereby enhancing safety. 4. Safety performance: The Michelin 4ST employs a new rubber compound with outstanding braking performance, particularly in wet conditions. Official data shows that the 4ST outperforms the 3ST by 2.4 meters in wet braking distance, significantly improving driving safety. 5. Aging resistance: The Michelin 4ST uses a new compound that provides stronger overall aging resistance. Even with significant wear, the 4ST can still maintain good performance, greatly enhancing driving safety.

I've been driving for five years and previously used Michelin 3ST tires, which felt quite comfortable and quiet. However, I always noticed a bit of skidding when braking in the rain. After switching to 4ST, I found the wet grip improved significantly, with about a 15% shorter braking distance, making driving much more reassuring. The tire lifespan also increased a bit, wearing more slowly, and the rolling resistance decreased, reducing the frequency of refueling. Overall, the upgrade made things more worry-free and safer. If you often drive in the city and encounter rain from time to time, I recommend going straight for 4ST. Although the initial price is higher, it's more cost-effective in the long run. Regularly checking tire pressure during can also extend their lifespan.

I've spent some time in the tire industry. Michelin's 3ST design focuses on quietness and comfort, making it ideal for daily commuting, but its performance on wet roads is average. The 4ST is an upgraded version, featuring new rubber compound materials and tread design. It reduces braking distance on wet surfaces, significantly improves handling, and lowers rolling resistance, theoretically cutting fuel consumption by about 10%. In terms of durability, the 4ST has a notably longer lifespan, with even wear over 50,000 to 60,000 kilometers. Based on my experience, if you live in a rainy area or frequently drive on highways, I highly recommend the 4ST for its superior safety and cost-effectiveness.

I've been into cars for years and have test-driven many tires. The Michelin 3ST offers smooth and quiet dry-road handling, making it a great family choice. After the upgrade to the 4ST, wet performance improved significantly, with faster braking response, much better stability when turning in the rain, and even better noise control. I think the key difference lies in the updated materials—the 4ST lasts longer, saves fuel, and has higher power transmission efficiency. It's definitely the right choice for daily use.

When I first started driving, I chose the 3ST tires. They were comfortable and sufficient for two years, but I always worried about slipping in rainy weather. Later, I switched to 4ST tires, and I felt much more confident with their improved wet braking performance and safety. The tire wear is also slower, with an average lifespan about 10% longer than the 3ST, and the lower rolling resistance makes refueling more economical. I recommend beginners like me to prioritize 4ST tires to boost confidence, and to regularly maintain and check tire pressure to preserve performance.

I'm quite cost-conscious. Previously, I used 3ST tires which were affordable and comfortable, but had weak wet performance and higher fuel consumption. After upgrading to 4ST, the wet grip improved significantly, braking distance shortened for better safety, and the rolling resistance reduced, lowering fuel consumption by 5%. The enhanced tire durability also means fewer replacements, saving me money. Overall, the 4ST offers great value for money and is ideal for budget-conscious individuals.


