XJ  >2010
Engine	Original Power	Stage 1	Difference	Vmax
3.0 V6 Supercharged	250 kW (340 hp) 450Nm	294 kW (400 hp) 500Nm	60 hp	✓
4.2 V8 Supercharged	294 kW (400 hp) 541Nm	346 kW (470 hp) 630Nm	70 hp	✓
5.0 V8	283 kW (385 hp) 515Nm	298 kW (405 hp) 540Nm	20 hp	✓
5.0 V8 Supercharged	375 kW (510 hp) 625Nm	442 kW (560 hp) 700Nm	50 hp	✓
2.7 TDV6	152 kW (207 hp) 435Nm	176 kW (240 hp) 520Nm	33 hp	✓
3.0D	202 kW (275 hp) 600Nm	232 kW (315 hp) 650Nm	40 hp	✓