| XJ-6/ XJ-12/XJR/Sovereign/Double Six | |||||
| Model details | Yr> | <Yr | Front | Rear | |
| 2.8 | 68 | - | 73 | BD230 | |
| 2.9 | 86 | - | 89 | BD580v | BD578 |
| 2.9 (from VIN594576) | 9/89 | - | 9/90 | BD722v | BD723 |
| 3.2 | 9/90 | - | 8/94 | BD722v | BD723 |
| 3.2 X300 | 9/94 | - | 97 | BD722v | |
| 3.4 | 75 | - | 86 | BD231v | BD230 |
| 3.4 | 86 | - | 9/89 | BD580v | BD578 |
| 4.0 (from VIN594576) | 9/89 | - | 8/94 | BD722v | BD723 |
| 4.0 | 9/94 | - | 97 | BD722v | |
| 4.2 | 73 | - | 76 | BD231v | BD230 |
| 5.3 V12 | 72 | - | 92 | BD231v | BD230 |
| 6.0 V12 | 89 | - | 96 | BD722v | BD723 |