Produced for just three years (from 1970 to 1972), the Buick ... stripe across the length of the car, a rear spoiler, body-colored mirrors, and cool emblems to set it apart from the GS models.

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 ...