What is the correct tire pressure?
3 Answers
Different car brands have varying recommended tire pressures, which are specified in the upper section of the user manual. The allowable deviation is typically ±0.1-0.2 kg/cm² (100-200 kPa units). Below is more information about tires: 1. Underinflation: Can lead to abnormal wear or internal tire damage. 2. Overinflation: Makes the tire and wheel rim more susceptible to deformation from road impacts and may even cause a blowout. Tire pressure must be checked regularly, and the inspection should always be performed when the tires are cold, as heat can increase pressure and lead to inaccurate readings.
Having driven for so many years, I know that tire pressure isn't something you can just adjust to any number—each vehicle has its own recommended value. The standard pressure should be referenced from your owner's manual or the small print on the sticker inside the driver's side door frame, usually between 30 to 35 PSI. I prefer measuring when the tires are cold, meaning the car hasn't been driven overnight, and checking in the morning gives the most accurate reading. If the pressure is too low, the tires can overheat and blow out, plus it increases fuel consumption; too high, and the ride becomes bumpy and uncomfortable while wearing out the tires faster. I use a digital pressure gauge to check monthly, and after adjusting, I take a short drive and recheck to ensure stability. Sticking to this routine keeps driving safe and worry-free, and it saves a good amount on fuel costs too.
Improper tire pressure is a major hazard. I've seen too many accidents caused by low-pressure blowouts—it's extremely dangerous. The correct pressure adjustment depends on your vehicle's specific recommendations, usually listed on the door frame sticker or in the owner's manual, with around 32 PSI being the most common. I suggest measuring and adjusting when the tires are cold—don't mess with hot tires. Proper pressure improves traction to prevent skidding, extends tire life, and reduces accidents. I check it every time I refuel, and since making it a habit, the accident rate has dropped significantly.