2007 Jaguar XK-Series XK

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4,196 cc 4.2 liters V 8 front engine with 86 mm bore, 90.3 mm stroke, 10.7 compression ratio, double overhead cam, variable valve timing/camshaft and four valves per cylinder AJ-V8

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Premium unleaded fuel 91

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Fuel economy EPA highway (mpg): 27 and EPA city (mpg): 18

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Multi-point injection fuel system

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18.7 gallon main premium unleaded fuel tank

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Power: 223 kW , 300 HP SAE @ 6,000 rpm; 310 ft lb , 420 Nm @ 4,100 rpm