2006 Jaguar XJ-Series XJ-8

- 

4,196 cc 4.2 liters V 8 front engine with 86.1 mm bore, 90.4 mm stroke, 11 compression ratio, double overhead cam, variable valve timing/camshaft and four valves per cylinder AJ33 V8

- 

Premium unleaded fuel 91

- 

Fuel economy EPA highway (mpg): 28 and EPA city (mpg): 18

- 

Multi-point injection fuel system

- 

22.5 gallon main premium unleaded fuel tank

- 

Power: 224 kW , 300 HP SAE @ 6,000 rpm; 310 ft lb , 421 Nm @ 4,100 rpm