The Renault Alliance is a subcompact automobile that was built and marketed in North America by the American Motors Corporation (AMC) through its partnership with its majority owner Renault between 1982 and 1987, when the Chrysler Corporation acquired AMC.
So Cadillac looked at GM’s international portfolio of products, came across the rear-drive Opel Omega MV6 that was then being built in Germany (perfect!), and decided that, with a little bit of redecoration and a name change to Catera, it would make a great Cadillac.
Merkur?