2006 BMW Z4 M Coupe

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3,246 cc 3.2 liters in-line 6 front engine with 87 mm bore, 91 mm stroke, 11.5 compression ratio, double overhead cam, variable valve timing/camshaft and four valves per cylinder S54

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Premium unleaded fuel 91

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Fuel economy EPA highway (mpg): 24 and EPA city (mpg): 16

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Multi-point injection fuel system

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14.5 gallon main premium unleaded fuel tank

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Power: 264 kW , 330 HP SAE @ 7,900 rpm; 262 ft lb , 355 Nm @ 4,900 rpm