2006 Toyota Tundra Base Regular Cab Pickup

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3,956 cc 4 liters V 6 front engine with 94 mm bore, 95 mm stroke, 10 compression ratio, double overhead cam, variable valve timing/camshaft and four valves per cylinder 1GR-FE

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Unleaded fuel 87

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Fuel economy EPA highway (mpg): 22 and EPA city (mpg): 18

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Multi-point injection fuel system

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26.4 gallon main unleaded fuel tank

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Power: 176 kW , 236 HP SAE @ 5,200 rpm; 266 ft lb , 361 Nm @ 4,000 rpm