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What is the Appropriate Tire Pressure for Cars?

1 Answers

SabrinaLynn

07/29/25 10:26pm

According to the international GBT2978-2008 standard requirements, the recommended tire pressures for different types of tires are as follows: Standard tires: 2.4-2.5bar; Reinforced tires: 2.8-2.9bar; Maximum pressure: Should not exceed 3.5bar. Hazards of overinflated tires: Reduced tire friction and adhesion, affecting braking performance; Causes steering wheel vibration and deviation, reducing driving comfort; Accelerates uneven wear on the central tread pattern, shortening tire lifespan; Increases vehicle vibration, indirectly affecting other components' durability; Causes excessive stretching deformation of tire cords, reducing elasticity and increasing load during driving; Decreases puncture resistance. When encountering sharp objects like nails or glass, tires become more susceptible to penetration, potentially causing internal cracks, blowouts, or tire bursts.

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