All Jaguar XJ engines with factory and tuned power figures.
| Engine | Factory | Stage 1 |
|---|---|---|
| 2.7 TDV6 207 hp | 207 hp / 435 Nm | 240 hp / 520 Nm |
| 3.0D 275 hp | 275 hp / 600 Nm | 315 hp / 650 Nm |
| 3.0 V6 Supercharged 340 hp | 340 hp / 450 Nm | 400 hp / 500 Nm |
| 5.0 V8 385 hp | 385 hp / 515 Nm | 405 hp / 540 Nm |
| 4.2 V8 Supercharged 400 hp | 400 hp / 541 Nm | 470 hp / 630 Nm |
| 5.0 V8 Supercharged 510 hp | 510 hp / 625 Nm | 560 hp / 700 Nm |
| Engine | Factory | Stage 1 |
|---|---|---|
| 2.0 GTDI 240 hp | 240 hp / 340 Nm | 270 hp / 440 Nm |
| 3.0D 300 hp | 300 hp / 700 Nm | 330 hp / 780 Nm |
| 3.0 V6 Supercharged 340 hp | 340 hp / 450 Nm | 400 hp / 500 Nm |
| 5.0 V8 Supercharged 550 hp | 550 hp / 680 Nm | 590 hp / 740 Nm |
| 5.0 V8 Supercharged 550 hp | 550 hp / 680 Nm | 570 hp / 720 Nm |
| XJR 575 575 hp | 575 hp / 700 Nm | 600 hp / 730 Nm |
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