Cadillac STS-V Series Forum Discussion, Options reduced from STS to STSV in Cadillac V-Series Forums; The STSV does not have the following things the STS has:
Heads up display!!!
No vented seats
Gents after looking at a 1sG package AWD and the V -- u must go with the V -- I absolulty love the car and the Silver/ Silver guts in my opinion is super looking -- All is good, actually great!
Have 300 miles on her just 200 before I can unleash full power, though have had her up to 115 -- absolulety stable! Caddy has built one hell of a car!