The CT4-V and CT5-V are the latest members of a growing family at Cadillac’s performance division. 
Both employ the automaker’s latest engine technology and utilize a special rear-wheel drive platform. 
More information is forthcoming, but for now we have a pretty good idea on what to expect.

The 2004 CTS-V was not your grandfather’s Cadillac. With a 5.7-liter V8 churning out 400 horsepower (later a 6.0), this new V-Series car hit 60 mph in about 4.6 seconds. Established in 2002 under the direction of one Ken Morris, Cadillac’s special vehicle performance team was looking to give the luxury marque serious street cred. Armed with a manual transmission, the first CTS-V would get its chance two years later, cutting its teeth on Germany?s famed Nürburgring circuit. And perhaps, the rest is history"
?From the very beginning, Cadillac?s V-Series represented the ultimate expression of our design, technology, and performance,? said Mark Reuss, GM President. ?It introduced an entirely new breed of performance-minded customers to Cadillac showrooms and helped transform the brand?s traditional image into one with different facets for customers? varying driving tastes.?
Family Matters
The V-Series family tree grew to include five platforms: CTS, XLR, STS, ATS, and CT6, with the branches of that tree still growing. The new CT6-V is a literal monster and an exact beauty; one showcasing the best elements of Cadillac’s now 15-year-long V program. ...