BmwZ42015Data Index

Tyre Pressures: Standard & LadenWheel Nut Torque SettingTyre Pressure Placard & Where It’s Located

The figures below apply to the selected Z4 2015 with 225/40R18 tyres. Check the vehicle placard or owner’s manual before adjusting pressures, particularly when carrying additional load.

TYRE SIZE:WHEEL TORQUE:FRONTREARSTANDARD
LOADECOFULLY
LADENkPaPSIbarkPaPSIbar2502.5363103.145——————2602.6383203.246225/40R18120 Nm

Standard Load Tyre Pressures

Front: 36 PSI (2.5 bar / 250 kPa) - Rear: 45 PSI (3.1 bar / 310 kPa)

More about standard load tyre pressures

Fully Laden Pressures

Front: 38 PSI (2.6 bar / 260 kPa) - Rear: 46 PSI (3.2 bar / 320 kPa)

More about fully laden pressures

Tyre Pressure Placard

Wheel Nut Torque Setting

120 Nm

Choose the pattern matching your wheel
Follow the numbered order with a torque wrench and the vehicle manufacturer’s procedure.
For other bolt counts, follow the vehicle handbook.

More about wheel torque