HomeAll RepliesRe: Can the CTS-V go faster then 191 mph on top end speed? Re: Can the CTS-V go faster then 191 mph on top end speed? Sponsored July 24, 2012 at 7:24 am #40380 JohnParticipant Thanks alex for the advice and info. Sponsored Subscribe to GM Authority For around-the-clock GM news coverage We'll send you one email per day with the latest GM news. It's totally free. First Name Last Name Email Address Subscribe via Email Leave this field empty if you're human: Sponsored