| Engine | Tyre size | Front pressure | Rear pressure | Front loaded pressure | Rear loaded pressure |
| 4.2 V8 | 245 40 ZR19 Y VA XL | 33 | 33 | ||
| 4.2 V8 | 245 45 R18 100W VA XL | 33 | 33 | ||
| 4.2 V8 | 255 35 ZR20 Y VA XL | 33 | 33 | ||
| 4.2 V8 | 275 35 ZR19 Y HA XL | 36 | 36 | ||
| 4.2 V8 | 275 40 R18 103W HA XL | 36 | 36 | ||
| 4.2 V8 | 285 30 ZR20 Y HA XL | 36 | 36 | ||
| 4.2 V8 XKR | 245 40 ZR19 Y VA XL | 33 | 33 | ||
| 4.2 V8 XKR | 255 35 ZR20 Y VA XL | 33 | 33 | ||
| 4.2 V8 XKR | 275 35 ZR19 Y HA XL | 36 | 36 | ||
| 4.2 V8 XKR | 285 30 ZR20 Y HA XL | 36 | 36 | ||
| 5.0 V8 XKR-S | 255 35 ZR20 Y VA XL | 33 | 33 | ||
| 5.0 V8 XKR-S | 285 30 ZR20 Y HA XL | 36 | 36 |