Buick version of X-body cars, completing the four NOVA models (Nova, Omega, Ventura, Apollo) from each of the US GM car divisions, excepting Cadillac. Looked mostly identical to Chevrolet Chevy II Nova on which it was based.

• Buick Apollo (1973–4)
• Buick Apollo (1975)

Marque: Buick | Successor: Buick Skylark