HomeAll RepliesRe: Is the Buick Regal GS underpowered? Re: Is the Buick Regal GS underpowered? Sponsored August 10, 2012 at 11:22 am #40460 Vic1212Participant Well I kinda said that to put on the G6 because I think it weighs about the same as the Malibu turbo at about 3500lbs 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