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What does the 100v marking on tires represent?

3 Answers

DelIsla

09/04/25 8:12am

The 100v marking on tires refers to two parameters: the load and speed ratings of the tire. The number 100 is the load index, indicating a maximum load capacity of 800 kilograms at the rated speed. The letter V is the speed rating, denoting a maximum speed of 240 kilometers per hour under standard load conditions. Common speed ratings include: 1. Q indicates a maximum speed of 160 km/h under standard load; 2. R indicates a maximum speed of 170 km/h under standard load; 3. S indicates a maximum speed of 180 km/h under standard load; 4. T indicates a maximum speed of 190 km/h under standard load.

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Harley

09/17/25 2:14am

The 100V marking on the tire represents its load capacity and speed rating. The number 100 is the load index, corresponding to a maximum load of 800 kilograms; the letter V is the speed symbol, indicating that the tire can withstand speeds up to 240 kilometers per hour. For example, when I go on long trips, if the tire rating isn't chosen correctly, the car can become unstable and consume more fuel. When selecting tires for daily use, it's important to match the vehicle's manual—choosing tires that are too large or too small can affect safety. During winter snow conditions, I recommend checking if the rating is compatible with anti-slip requirements. Regular maintenance can extend the tire's lifespan and make driving more secure.

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ZaneFitz

10/31/25 2:45am

Hey buddy, tires with 100V rating? Simply put, 100 is the load index, capable of handling 800kg; V is the speed rating, good for up to 240km/h. Think about how dangerous overheated tires can be when driving fast, so always choose tires that match your car model. I often remind people when modifying cars - higher speed ratings mean slightly better fuel efficiency, but aren't suitable for daily driving. Check tire pressure monthly to prevent accidents.

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