2007 BMW 3-Series 335I Convertible

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Two turbo compressor

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2,979 cc 3 liters in-line 6 front engine with 84 mm bore, 89.6 mm stroke, 10.2 compression ratio, double overhead cam, variable valve timing/camshaft and four valves per cylinder N54

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Premium unleaded fuel 91

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Fuel economy EPA highway (mpg): 28 and EPA city (mpg): 19

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Gasoline direct injection fuel system

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15.9 gallon main premium unleaded fuel tank

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Power: 224 kW , 300 HP SAE @ 5,800 rpm; 300 ft lb , 407 Nm @ 1,400 rpm