According to General Motors, the Regal GS is officially the fastest Buick ever made. The sedan's lead development engineer, Bill Rietow, and powertrain drive quality engineer, John Townsend ...

New automatic transmission for Regal GS and eAssist to be standard on 2013 Regal DETROIT – Coming off strong sales year in which it outsold the Audi A4, Lexus IS250, and Acura TSX, Buick's ...

The last time the Tri-Shield offered a classic three-box body automobile was seven years ago, with the Regal. It was also the last time a GS badge was slapped on a Buick. Let’s do a comparative ...