There was a Torsen Type A in the B5 platform revision of the Volkswagen Passat 4motion. It was in the center. Front and rear were plain differentials, with the

There was a Torsen Type A in the B5 platform revision of the Volkswagen Passat 4motion. It was in the center. Front and rear were plain differentials, with the brakes used for left-right issues. It worked very nicely on highways.