www getcadillacvideo comThe Cadillac CTS V is a model in Cadillac s V Series line of high performance vehicles introduced in 2004 to compete with other automaker s sports sedans such as the BMW M3 and M5 models as well as the Mercedes Benz C55 AMG and E55 AMG www getcadillacvideo com It is an extension of the CTS sedan enhanced with GM performance parts like the 5 7 liter LS6 V8 from the C5 generation Chevrolet Corvette Z06 as well as the Corvette Z06 s six speed manual Tremec transmission From 2006 onwards the LS6 engine was superseded by the new LS2 engine as used in the base 2006 Che