2006 Maserati Quattroporte Sedan

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4,244 cc 4.2 liters V 8 front engine with 92 mm bore, 79.8 mm stroke, 11 compression ratio, double overhead cam, variable valve timing/camshaft and four valves per cylinder

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Premium unleaded fuel 91

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Fuel economy EPA highway (mpg): 15 and EPA city (mpg): 12

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Multi-point injection fuel system

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23.8 gallon main premium unleaded fuel tank

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Power: 298 kW , 400 HP SAE @ 7,250 rpm; 326 ft lb , 451 Nm @ 4,500 rpm