The 1973 Centurion was the last year and was offered on the same platform as the LeSabre, with cleaner less trim, and was a simpler rendition of the LeSabre body. The Centurion was equipped with a 350 cu. in. V8 standard engine with two optional 455 cu. in. V8's available one with a 4 barrel and the other with a 4 barrel with dual exhausts. Standard transmission was a Turbo Hydra-matic automatic.