2005 Porsche 911 Carrera 4S Cabriolet

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3,824 cc 3.8 liters horizontal 6 rear engine with 99 mm bore, 82.8 mm stroke, 11.8 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): 26 and EPA city (mpg): 18

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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: 265 kW , 355 HP SAE @ 6,600 rpm; 295 ft lb , 400 Nm @ 4,600 rpm