Cadillac CTS-V Prototypes Spotted with BMW M5, Corvette Z06 by CLittle | Apr 8, 2014 | News A trio of Cadillac CTS-V prototypes were seen with a BMW M5 and a fourth car was spotted with a camouflaged 2015 Chevrolet Corvette Z06. As development continues on the …read more Share this:FacebookTwitterPinterest