High Quality Content by WIKIPEDIA articles! The Renault 25 is an executive car produced by the French automaker Renault from 1983 to 1992. During its time, the 25 was Renault`s flagship, the most expensive, prestigious, and largest vehicle in the company`s line-up. It placed second in the 1985 European Car of the Year contest. All 25s were built in Sandouville, near Le Havre, France.