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 ...

Standard 19-inch alloy wheels further enhance its athletic stance, while optional 20-inch wheels add even more flair. Inside, the Regal GS provides a luxurious and driver-centric environment with ...

Buick launched its mid-size Regal sedan in late 2010 as a 2011 model, with the Turbo, high-performance GS and eAssist models following suit over the past year. Now, General Motors' tri-shield arm ...

2018 brought the Regal Sportback ... had a raised stance similar in concept to a Subaru Outback. Most versions used an energetic 2.0-liter, turbo four-cylinder engine; the sporty GS got a 3.6 ...