Should the tire pressure be the same for front and rear wheels?
2 Answers
Tire pressure can vary between front and rear wheels, but the difference should not be too large. Both must remain within the standard range, and the difference between them should ideally not exceed 0.1 bar. It's difficult to maintain consistent tire pressure: In fact, not only can the tire pressure differ between front and rear wheels, but it's also challenging to ensure consistent pressure across all four tires of a car. It's important to note that the standard tire pressure is a range, not a fixed value, as it can be influenced by various objective factors. Standard tire pressure for cars: The standard tire pressure for a car varies depending on the model. The specific tire pressure should be based on the manufacturer's recommended values.
The tire pressure for the front and rear wheels doesn't need to be exactly the same. Through years of driving, I've noticed that many cars have slightly higher tire pressure in the rear wheels because they often carry more passengers or cargo, bearing greater loads. For example, my sedan's manual specifies 2.3 bar for the front tires and 2.5 bar for the rear tires, which enhances stability during cornering. If you set them the same, uneven tire wear may occur, affecting balance and safety over time. It's advisable to check the sticker on the driver's door pillar or the user manual for specific values; differences are more pronounced in vehicles like SUVs. In short, regularly use a tire pressure gauge to check the pressure when the tires are cold and maintain the recommended values. Ignoring this can lead to loss of control or increased risk of a blowout, especially during long-distance driving.