2007 BMW Z4 Owner's Manual - Page 29

Wheels and tires In contrast to the descriptions in the Owner's Manual for the BMW Z4, your BMW Z4 M Roadster/Z4 M Coupe is not equipped with Run Flat tires. The factory-approved radial-ply tires are specifically matched to your vehicle and offer optimal road safety as well as enhanced driving comfort if used properly. In the event of a flat tire, proceed as described under M Mobility System, refer to page 31. At a glance Reference Mobility Driving tips - 32/220 38/260 Controls 30/210 - 33/230 - 32/220 36/250 Pressure specifications in psi/kPa Correct wheels and tires Information for your safety Z4 M Roadster: tire inflation pressures Tire size Pressure specifications in psi/kPa All pressure specifications in the table are indicated in psi/kilopascal with cold tires, cold = ambient temperature Front: 225/45 ZR 18 Rear: 255/40 ZR 18 225/40 R 18 92 V M+S You will find more information about permissible loads and weights on page 41. Z4 M Coupe: tire inflation pressures Tire size All pressure specifications in the table are indicated in psi/kilopascal with cold tires, cold = ambient temperature Front: 225/45 ZR 18 Rear: 255/40 ZR 18 225/40 R 18 92 V M+S 30/210 - 33/230 You will find more information about permissible loads and weights on page 41. Snow chains* Snow chains may be attached only to winter tires of the size 225/40R 18 on both rear wheels. Do not initialize the Flat Tire Monitor if snow chains are mounted, otherwise the instrument might issue an incorrect reading. When driving with snow chains, you may find it helpful to deactivate DSC temporarily, refer to page 18.< 27 Online Edition for Part-No. 01 41 0 012 046 - © 04/06 BMW AG