
According to the principle of thermal expansion and contraction, in summer, the tire pressure can be adjusted 0.1-0.2bar lower than the recommended value, while in winter, it can be adjusted 0.1-0.2bar higher. Low tire pressure will result in a shorter braking distance and better grip when turning, but it also has drawbacks, as low pressure will make the car consume more fuel. Be aware of the hidden dangers of too low or too high tire pressure: during driving, too low tire pressure will cause the fragile sidewall of the tire to continuously compress and rebound, which can easily lead to tire fatigue and accelerate temperature rise. At a certain temperature, it may cause a tire blowout. High tire pressure is more fuel-efficient and makes steering feel lighter. Although high tire pressure has many advantages, it also has disadvantages, such as a longer braking distance. This is because high tire pressure reduces the tire's contact area with the ground, leading to poorer adhesion. Additionally, the fragile sidewall is prone to bulging.

I drive my Baojun 730 every day to pick up my family and kids, and I've found that setting the tire pressure to 230 kPa for the front wheels and 220 kPa for the rear wheels feels the most reassuring. These values ensure stable braking, reduce the risk of skidding, and provide steady handling when taking turns on the highway. If the pressure is too high, passengers in the back will feel uncomfortable due to the bumpy ride. If it's too low, the tires wear out faster and the risk of a blowout increases. I make it a habit to check the pressure once a month in the morning when the car is cold, using a small pressure gauge. In cold weather, the tire pressure can drop by 0.1 to 0.2 bar, so it's important to top it up in time. Don't forget to also check for small stones stuck in the tires while you're at it—this helps save fuel and keeps the family safe. With the right tire pressure, long trips become much more comfortable, and the kids can sleep peacefully in the car.

As an avid road-tripper, my Baojun 730 has accompanied me through many mountain trails. Maintaining tire pressure around 220 kPa (front and rear) strikes the perfect balance between fuel efficiency and road grip—stable at highway speeds without excessive fuel consumption. Overinflation causes uncomfortable bumpiness, while underinflation makes steering heavy and risky. I always check tire pressure before trips using a handheld gauge. In hot summers when pressure rises, I slightly deflate to maintain 2.2 bar. Keeping a portable compressor in the trunk is handy for unexpected potholes. Properly adjusted pressure delivers smoother drives, with fuel savings covering an extra travel day. Seasonal checks are crucial—adjusting before autumn is most efficient.

After driving this car for a while, I find setting the Baojun 730's tire pressure to a unified value of 2.4 bar is the simplest and most effective approach. Too high and the ride becomes bumpy, making rear passengers uncomfortable; too low and acceleration feels sluggish with delayed braking. I check the tire pressure once a month when the car is cold in the morning—a small gauge costing just tens of yuan does the trick. In winter, tire pressure drops faster, so filling it to 2.4 bar in the morning makes driving just right. Neglecting checks can increase fuel consumption by up to 10% and cause tire bubbling. Make it a habit—safety first, hassle-free. With correct tire pressure, daily commutes are smooth and steady.

As a new owner of the Baojun 730, the manual recommends 230 kPa for the front tires and 220 kPa for the rear tires as the optimal settings. Maintaining these values ensures faster acceleration, stable cornering, and a quiet ride. Too high pressure leads to increased noise and discomfort, while too low pressure accelerates tire wear and may cause air leaks. I installed a tire pressure monitoring system for real-time display, which is very convenient. Even without spending money, a simple gauge can be used for monthly checks. In summer, when temperatures rise, tire pressure naturally increases by 0.1 bar, which is normal—no need for unnecessary adjustments. Developing the habit of seasonal checks protects your car, saves money, and saves time. Proper tire pressure ensures peace of mind and comfort on the road.

I prioritize car , with the optimal tire pressure for my Baojun 730 being 230 kPa in the front and 220 kPa in the rear. Maintaining this extends tire life and saves on repair costs. I wash my car weekly and check tire pressure using a reliable home gauge. Too low pressure increases fuel consumption and damages the tire cords, while too high reduces comfort and harms the suspension. Checking cold tires is crucial, with slight seasonal adjustments needed between winter and summer. Regular maintenance ensures peace of mind and safety—proper tire pressure significantly enhances overall driving feel.


