1973 Buick Regal I Sedan: Classic front grille and four-door sedan body.

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dave_7 from Lethbridge, Canada [CC BY-SA 2.0 (https://creativecommons.org/licenses/by-sa/2.0)], via Wikimedia Commons

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Classic 1970s four-door sedan with prominent front grille and rectangular headlights, showing a vintage body style with smooth lines and an old-style bumper.

View Dimensions of the 1973 Buick Regal I Sedan

View 3 images of the 1973 Buick Regal I Sedan