The 2008 STS-V is a 4-door, 5-passenger luxury sports sedan, available in one trim only, the Base.

Upon introduction, the STS-V is equipped with a standard 4.4-liter, V8, 469-horsepower, supercharged engine. A 6-speed automatic transmission with overdrive is standard.

The 2008 STS-V is freshened for 2008.