2010 Cadillac STS Base Sedan Vehicle Performance Review
* 4,565 cc 4.6 liters V 8 front engine with 93.0 mm bore, 84.0 mm stroke, 10.5 compression ratio, double overhead cam, variable valve timing/camshaft and four valves per cylinder LH2* Premium unleaded fuel 91
* Multi-point injection fuel system
* 17.0 gallon main premium unleaded fuel tank 14.2
* Power: 239 kW , 320 HP SAE @ 6,400 rpm; 315 ft lb , 425 Nm @ 4,400 rpm
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Specs
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Specs