What is the recommended tire pressure for 5 Series run-flat tires?
1 Answers
BMW 5 Series run-flat tires should maintain a tire pressure of around 2.5bar. According to the international GBT2978-2008 standard requirements, the tire pressure specifications for different tire types are as follows: Standard tires: 2.4-2.5bar; Reinforced tires: 2.8-2.9bar; Maximum pressure: should not exceed 3.5bar. Tire pressure, strictly speaking, refers to the air pressure inside the tire. Winter tire pressure: In winter, adjust the tire pressure based on the vehicle's standard tire pressure, typically increasing it by approximately 0.2bar. Summer tire pressure: Generally, use the lower limit of the standard tire pressure. For example, the lower limit for standard tires is 2.4bar. If the car is frequently parked outdoors, the tire pressure can usually be about 0.1bar lower than the standard to prevent high-temperature blowouts.