BMW 840i tire pressures & sizes
| Tire Size | Position | Pressure |
|---|---|---|
| 245/45R18/XL 100H | Front | 32 Bar |
| 275/40R18/XL 103H | Rear | 32 Bar |
| 245/45R18/XL 100Y | Front | 32 Bar |
| 275/40R18 99Y | Rear | 32 Bar |
| 245/40R19/XL 98H | Front | 32 Bar |
| 245/40R19/XL 98H | Rear | 38 Bar |
| 245/40R19/XL 98H | Front | 32 Bar |
| 275/35R19/XL 100H | Rear | 35 Bar |
| 245/40R19/XL 98Y | Front | 32 Bar |
| 275/35R19/XL 100Y | Rear | 35 Bar |
| 245/35R20/XL 95Y | Front | 35 Bar |
| 275/30R20/XL 97Y | Rear | 41 Bar |
Legal Notices
The load and/or speed ratings displayed may differ slightly from the original size specified on the vehicle label. As a qualified professional, your tire dealer will be able to advise you in :
1. Informing you if the load and/or speed rating of the replacement tires is different from the original tires.
2. Determining whether the tire pressure should be adjusted for the proposed alternative size