2006 Pontiac G6 GTP

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3,880 cc 3.9 liters V 6 front engine with 99 mm bore, 84 mm stroke, 9.8 compression ratio, overhead valve, variable valve timing/camshaft and two valves per cylinder LZ9

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Unleaded fuel 87

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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 gallon main unleaded fuel tank

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Power: 179 kW , 240 HP SAE @ 6,000 rpm; 241 ft lb , 327 Nm @ 2,800 rpm