Featuring a larger grille comprised of polished stainless steel, lowered front fascia and rocker panels, pronounced rear spoiler as well as unique 10-spoke alloy wheels, the 2006 Cadillac STS-V was ...
Unlike the LS power on tap in the CTS-V, the XLR-V and STS-V used a custom-tailored version of Cadillac’s own Northstar V-8. This supercharged, 4.4-liter Northstar was exclusive to these two ...