BMW 3: Entertainment

 Tire tread

Summer tires Do not drive with a tire tread of less than 0.12 in/3 mm, otherwise there is an increased risk of hydroplaning. Winter tires Do not drive with a tire tread of less than 0.16 in/4 mm, as such tires are less suitable for winter operation. Minimum tread depth Wear indicators are distribut

 System limits

Temperature The tire inflation pressure depends on the tire's temperature. Driving or exposure to the sun will increase the tire's temperature, thus increasing the tire inflation pressure. The tire inflation pressure is reduced when the tire temperature falls again. These circumstances may cause