Deluxe Sedan 87,846
Deluxe Two-Door Sedan 54,311
Deluxe Hardtop Coupe 16,491
Deluxe Convertible Coupe 2,099
Sedan 999
Sport Coupe 2,700
404,657 total vehicles produced by Buick in 1951
The 1951 Buick Special Series 40 accounted for 40.6% of Buick's 404,657 production.