The Cadillac V-Series is a line of high-performance vehicles tuned by the General Motors Performance Division for the Cadillac division of General Motors. Models in the V-Series include the CTS-V coupe, sedan and wagon. Cadillac reportedly has no plans to create V-Series versions of its SUVs, the Escalade and SRX.
Most V-Series Cadillacs feature high-performance V8 engines mated to manual six-speed transmissions or automatic transmissions in the STS-V, XLR-V XTS-V and 2009+CTS-V, top-of-the-line Brembo brakes and revised suspension systems, revised interiors and special V-Series bodywork which is intended to improve vehicle performance as well as differentiate them from their normal production counterparts.
Cadillac has also re-entered Motorsport competition with their CTS-V R, a joint venture between GM Performance Division and Pratt & Miller race team, most famous for their role in GM's Le Mans-winning Corvette C5-R program.
In addition to the Corvette and Camaro, the V designation draws comparisons to other high-performance models by GM such as the Super Sport series, Chrysler's SRT, and Ford SVT line of high-performance vehicles.
In 2009, the second-generation CTS-V sedan achieved a lap time of 7:59.32 at the Nürburgring Nordschleife, which was the fastest documented time for a production sedan on factory tires—until the Porsche Panamera Turbo clocked a time of 7:56 in July 2009—thanks to a heavily-tuned "LS9" EATON-supercharged 6.2-liter (380 in3) V8 engine that was borrowed from Corvette. The engine was renamed as "LSA" and it produces 556 horsepower as well 551 pound-feet (747 N·m) of torque. The same "LSA" engine is used in CTS-V coupe and wagon. The CTS-V is the only V-Series by Cadillac for the 2014 model lineup, and it was originally created to compete with BMW M3 sedan and coupe, as well the M5. Future plans for the V-Series include a new ATS-V sedan and coupe along with a third-generation CTS-V sedan.