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 ...

For 2013, the Regal's standard engine is the 2.4-liter eAssit powerplant – a mill that, according to the EPA, is good for up to 36 miles per gallon on the highway. Buick pulled a similar stunt ...

Please use care in your use of the information provided. The 2017 Buick Regal Sport Touring is equipped with a[n]Gasoline 2.0L I-4 engine that can produce up to 259 hp @ 5300 rpm horsepower and a ...