what is the correct tyre pressure for bmw 5 series?
BMW 5 Series uses 245/45 R18 tyres with Run-Flat tyres feature, which allows you to drive even after complete loss of the pressure. for these tyres recommended tyre pressure is between 30-35 PSI. 35 PSI will give you better fuel economy while 30 PSI can be used for a smoother and more comfortable ride.