HUMMER H3 2009 Performance Specs

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3,653 cc 3.7 liters in-line 5 front engine with 95.5 mm bore, 102.0 mm stroke, 10.0 compression ratio, double overhead cam, variable valve timing/camshaft and four valves per cylinder LLR

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Unleaded fuel 87

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Fuel consumption: EPA 08 city (mpg): 14, highway (mpg): 18 and combined (mpg): 16

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Multi-point injection fuel system

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23.0 gallon main unleaded fuel tank 19.1

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Heavy duty battery

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Power: 178 kW , 239 HP SAE @ 5,600 rpm; 241 ft lb , 327 Nm @ 4,600 rpm