The Holden Commodore (VZ) is a full-size car that was produced by Holden from 2004 to 2006 as a sedan and to 2007 as a wagon and Ute sold alongside the new VE series. It was the fourth and final iteration of the third generation of the Commodore and the last to spawn a coupé variant. Its range continued to include the luxury variants, Holden Berlina (VZ) and Holden Calais (VZ).

The Opel Omega is a executive car engineered and manufactured by German automaker Opel between 1986 and 2004. The first generation, the Omega A (1986–1994), superseded the Opel Rekord. It was voted European Car of the Year for 1987, and was available as a saloon or estate. The second generation, the Omega B, was manufactured from 1994 to 2004.