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Though you could still order a Stage 1 455 in your GS in 1971, this one is the base offering 350 four-barrel. The smaller engine is not called out on the Buick’s flanks, so on the fenders ...

The car sports the Gran Sport handling and appearance option, which was ordered on one out of every ten Rivieras ordered new during the 1969 model year ...

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 ...

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 ...