2005 Porsche Boxster S

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3,179 cc 3.2 liters horizontal 6 mid engine with 93 mm bore, 78 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): 28 and EPA city (mpg): 20

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Multi-point injection fuel system

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16.9 gallon main premium unleaded fuel tank

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Power: 206 kW , 280 HP SAE @ 6,200 rpm; 236 ft lb , 320 Nm @ 4,700 rpm