Can You Still Drive with a Tire Pressure of 1.7?
2 Answers
Tire pressure of 1.7 bar is not safe to continue driving. The standard tire pressure is 2.3 to 2.5 bar. Low tire pressure can damage the tires, pose safety risks, and increase the likelihood of traffic accidents. Hazards of low tire pressure: Increased friction coefficient with the road surface, leading to higher fuel consumption; Causes heavy steering and potential misalignment, which are detrimental to driving safety; Increases movement in various parts of the tire, causing abnormal heat due to excessive rolling; Reduces the functionality of the cord and rubber, leading to delamination or cord breakage, excessive friction with the rim, and damage to the tire bead area, resulting in abnormal wear; Multiplies the friction between the tire and the ground, causing a sharp rise in tire temperature, softening the tire, and drastically reducing its strength. High-speed driving may result in a blowout; Increases tire deformation, making the tire sidewalls prone to cracking and causing flexing movements, leading to excessive heat, accelerating rubber aging, fatigue in the cord layers, cord breakage, and enlarging the tire's contact area with the ground, which accelerates shoulder wear.
A tire pressure of 1.7 is absolutely not safe to drive with – the risks are too high. Having driven for over 20 years, I've seen many similar cases. Such low pressure causes excessive tire deformation, accelerates sidewall wear, and significantly increases the risk of a blowout, especially at high speeds where handling deteriorates, potentially causing steering wheel vibration or longer braking distances. Standard tire pressure is usually listed on the door jamb label, typically between 2.0 and 2.5 – 1.7 is far too low. Driving like this feels unstable, wastes fuel, and leads to faster spending due to increased consumption. I recommend immediately checking with a tire gauge. If at home, use a portable inflator; otherwise, any roadside repair shop or gas station can help. Safety first – don't cut corners. Developing a monthly tire pressure check habit saves repair costs long-term and gives peace of mind while driving.