At What Tire Pressure Should You Inflate Your Car Tires?
2 Answers
Tire pressure below what level requires inflation depends on different tire pressure standards, generally around 2.4-2.5bar. If the tire pressure is below the standard level, it needs to be inflated. Standard tire pressure for different tires: Standard tires are 2.4-2.5bar; Reinforced tires are 2.8-2.9bar; The maximum pressure should not exceed 3.5bar. Normal tire pressure in winter: In winter, the tire pressure should be based on the standard tire pressure of the car tires, with an appropriate increase of about 0.2bar. Normal tire pressure in summer: Generally, the lower limit of the standard tire pressure for car tires is sufficient. For example, the lower limit for standard tires is 2.4bar. If the car is often parked outdoors, the tire pressure can generally be about 0.1bar lower than the standard to avoid tire blowouts due to high temperatures.
As a veteran driver who frequently takes long-distance trips, I've found that tires need inflation when the pressure drops 20% below the manufacturer's recommended value. For instance, when the standard is 220 kPa, you should take action once it falls below 180 kPa. Low tire pressure can easily lead to poorer handling, a significant increase in fuel consumption, and even the risk of a blowout. I once experienced unstable tires on the highway, and upon checking, the pressure was only 170 kPa, which really scared me. Therefore, I recommend checking every two weeks, using a pressure gauge when the car is cold for more accurate readings. Pay extra attention in winter as tire pressure naturally drops in cold weather. Timely inflation not only ensures driving safety but also extends tire life and saves on fuel costs—don't underestimate this. After making it a habit, my car drives much more smoothly.