HomeAll RepliesRe: Is the Buick Regal GS underpowered? Re: Is the Buick Regal GS underpowered? Sponsored August 9, 2012 at 1:31 pm #40445 Vic1212Participant I’m starting to wonder what if you put that 2.0T in the Regal GS into the G6… I wonder how will it drive 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