Is a tire pressure of 2.8 normal?
2 Answers
A tire pressure of 2.8 is within the normal range. According to the provisions and requirements of the international GBT2978-2008 standard, 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. Tire pressure reset method: First, turn on the ignition switch, then press and hold the tire pressure monitoring reset button until you hear a "beep" sound before releasing it. The tire pressure monitoring system will then store the current normal tire pressure data, automatically clear the previous data, and finally, the warning light on the dashboard will turn off, indicating that the tire pressure reset is complete.
A tire pressure of 2.8 bar is on the high side. I usually maintain mine between 2.2 to 2.5 bar while driving. Excessive pressure makes tires too rigid, increases bumpiness, worsens handling, and raises the risk of blowouts—especially in summer due to thermal expansion risks. I've experienced high tire pressure before, which noticeably increased fuel consumption and accelerated wear in the tire center, shortening lifespan. Check your vehicle manual or door jamb label for recommended values. Driving conditions matter too—high speeds or mountain roads may destabilize handling. Regular checks with a pressure gauge save fuel and enhance safety. I test mine monthly, adjusting slightly for seasonal changes to ensure smoother rides.