What speed does the V on tires represent?

2 Answers
StCharlotte
07/28/25 7:36pm
Tire speed rating V represents a maximum speed of 240Km/h. Here is the relevant information: 1. Speed symbol meaning: The speed symbol on tires, also known as the tire speed rating, refers to the maximum speed allowed under specified road conditions, nominal rim diameter, and within a specified time period. In recent regulations for tire marking standardization, all ratings except the continuously variable Z speed rating include both speed symbols and load indexes in their usage instructions. 2. Speed rating classification: Based on different speed capabilities, tire speed ratings can be divided into 24 different levels from A to Z (excluding I and O), with level A further subdivided into 8 different levels from A1 to A8. In daily life, the most commonly seen tire speed ratings range from Q (160km/h) to Y (300km/h).
Was this review help?
14
5
Share
TheoFitz
08/12/25 12:34am
As a seasoned driver, I used to wonder what the 'V' on tires stood for, and later found out it's the speed rating, indicating a maximum speed of 240 km/h. This 'V' is marked on the sidewall of the tire, for example, if you see '91V', the '91' represents the load capacity. Understanding this is crucial because if the tire's speed rating doesn't match the vehicle's top speed, driving fast can cause overheating and blowouts, which is very dangerous. After experiencing a tire issue on the highway once, I learned to always check the specifications before replacing tires. I suggest everyone take a look at their car's tires to ensure the rating suits their daily driving needs and avoid unnecessary risks. During regular maintenance, have a technician double-check them too—safety first, after all.
Was this review help?
11
0
Share
Expand All
More Forum Discussions

What does it mean when the SVS light is on in a JMC Shunda diesel vehicle?

Automobile SVS light is similar to the engine malfunction indicator light. When the SVS indicator light is on, it indicates that the engine control unit has detected an erroneous signal from a certain sensor or that the sensor has exceeded the usage standard. When the ignition switch is turned on, the automobile SVS indicator light will illuminate for an automatic check and then turn off automatically after a few seconds. Below are relevant explanations: 1. Reasons that may cause the automobile SVS light to illuminate: Poor combustion state of the engine; Engine knocking; Poor quality of automobile fuel; Dirty interior of the engine cylinder with accumulated carbon deposits; The electronic control unit cannot obtain engine data. 2. Solutions for when the SVS light is on: You can try to start the engine. If it fails to start, it might be due to an abnormal fuel pump that cannot supply fuel to the engine properly; If it can still start, it might be a fault with other sensors. In this case, the vehicle can still be driven, but it cannot be ruled out that the fault may affect the normal use of the vehicle, such as increased fuel consumption, body shaking, etc. It is recommended to go to a repair shop for inspection as soon as possible.
3
0
Share

What Causes Abnormal Noise from Shock Absorbers?

Generally, when a car makes abnormal noises while driving on bumpy roads, it indicates that the shock absorber may be damaged. The specific possible reasons are as follows: 1. Damaged shock absorber: When the vehicle's shock absorber is damaged, the coordination between its components is compromised, causing a clunking noise during operation on bumpy roads. 2. Damaged shock absorber top mount: The front shock absorber top mount, made of rubber material, primarily assists the shock absorber and spring in providing cushioning and damping effects. When the top mount is damaged due to excessive wear, it not only produces noise during operation but also generates noise when turning the steering wheel while stationary, even if the shock absorber is not engaged.
4
5
Share

Which country does fi exhaust belong to?

fi exhaust is a brand from Taiwan, China, and its exhaust products are mainly targeted at high-end cars and supercars. Relevant information is as follows: 1. The valve exhaust produced by fi has excellent performance, and valve exhaust is very popular among car modification enthusiasts. The exhaust manufacturing process and materials used by fi are of high quality, and the price is relatively affordable. Valve exhaust is a type of exhaust that can enhance performance. Some car enthusiasts pursue smoother exhaust systems, which can improve the engine's power output in high RPM ranges, but this may affect the engine's low-end torque. 2. If you want to balance both low-end torque and high RPM power output, then a valve exhaust system is needed. The valve in a valve exhaust system can open at high RPMs, allowing for smoother exhaust flow. However, there are many very cheap valve exhaust systems on the market where the valves serve no practical purpose and are only used to adjust the sound volume.
20
0
Share

Is there a charge for car washing after purchasing a car at a 4S dealership?

Under normal circumstances, you can enjoy free car washing services after purchasing a car at a 4S dealership. Below are the steps for car washing: 1. Prepare car washing tools, such as a long-handled car wash brush, car wash detergent, a water basin, and car wash towels. It's best to prepare two towels—one for washing the car and another for drying the body. 2. Use the long-handled brush to clean the entire car body. If you have a long water hose, you can rinse the car body with water first before using the brush. 3. Then, use the car wash detergent for cleaning. First, prepare the detergent by pouring about three caps of it into the water basin, adding one-third of water, and stirring to fully dissolve and create foam. 4. Wring out the car wash brush, dip it into the detergent solution, and scrub the car body. For particularly dirty spots, scrub a few more times. 5. Rinse off the foam from the car body, then use the brush for a final wash to ensure all foam is thoroughly cleaned. 6. After washing the car body, use a dry towel to wipe off the water, then open the doors and trunk to let the car air dry naturally. 7. Finally, while waiting for the car body to dry, you can use the car wash towel to clean areas the brush might have missed, such as the rearview mirrors, door edges, as well as interior pedals and floor mats.
1
3
Share

How to Fold Down the Rear Seats in a Camry?

The method to fold down the rear seats in a Camry is as follows: The rear seats of the Toyota Camry can be folded down in a 60:40 split ratio. The seats can be folded by pressing the button on the seatback or using the one-touch folding function in the trunk. Below is an introduction to the Camry: 1. Configuration: The eighth-generation Camry is equipped with Toyota's latest Toyota Safety Sense, including the Pre-Collision System (PCS), Lane Departure Alert (LDA), Automatic High Beam (AHB), and Dynamic Radar Cruise Control (DRCC), providing safer driving assistance. Additionally, 12 various devices monitor the driving environment, such as the Blind Spot Monitor (BSM), Rear Cross-Traffic Alert, and Panoramic View Monitor (PVM). 2. Powertrain: The eighth-generation Camry is powered by a new 2.5L Dynamic Force Engine. This new 2.5L Dynamic Force Engine delivers a maximum output power of 154 kW and a maximum torque of 250 Nm.
3
1
Share

What does odotrip mean on a car?

Odotrip is a function used by vehicles to calculate mileage data. However, the two have different emphases: Odo is used to calculate the total mileage, while trip is used to calculate the mileage for each journey, which can be understood as a short-distance trip, i.e., the mileage traveled each time the vehicle starts. Below are the relevant explanations: 1. The meaning of indicator lights: Generally, the driving status of each vehicle can be reflected through the dashboard, with different indicator lights flashing to represent different vehicle statuses. 2. Common indicator lights: The most common indicator lights include the fuel indicator light, washer fluid indicator light, electronic throttle indicator light, etc. These can reflect the actual condition of the vehicle through the dashboard. For example, when the tire pressure is insufficient, a tire pressure warning light will appear to alert the owner to tire issues. 3. The definition of Odotrip: Odotrip is also a major piece of data on the dashboard, meaning the calculation of the vehicle's mileage. Odo refers to the total mileage data, which cannot be deleted and has been recorded since the first drive. Some 4S shops also use this total mileage as a reference value for maintenance intervals. Trip refers to the individual journey mileage, which can be used to calculate the fuel consumption for each trip.
13
0
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.