What is the recommended tire pressure for car tires?
1 Answers
Normal tire pressure for cars is approximately 2.2 to 2.5 bar. Additional information: 1. The specific value varies depending on the vehicle model. For example, SUV models generally require slightly higher tire pressure than sedans. Therefore, the exact standard should be based on the manufacturer's recommended value, which is usually displayed in the vehicle's user manual or near the door B-pillar or C-pillar. 2. Tire pressure is crucial for tire longevity. Both excessively high and low pressure can shorten the tire's service life. Low pressure increases tire body deformation, leading to cracks on the tire sidewalls and causing flexing movements that generate excessive heat. This accelerates rubber aging, fatigue in the cord ply, and cord breakage, while also enlarging the tire's contact area and accelerating shoulder wear.