STS is a Cadillac for people who like to drive. It benefits from GM's newest V6 and V8 engines, which...
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Engine: 4,565 cc 4.6 liters V 8 front engine with 93 mm bore, 84 mm stroke, 10.5 compression ratio, double overhead cam, variable valve timing/camshaft and four valves per cylinder LH2
Drivetrain: 4x4 wheel drive
Seating Capacity: 5
Body Style: Sedan