B4
The B4 Passat was a face lifted B3 (receiving its own generation number is controversial), remaining nearly mechanically identical, but with entirely new sheetmetal, and an updated interior design.
- Volkswagen Passat B4 (Typ 35i, 1993–1996; U.S. 1995-1997)
The "B4" designation is also used to refer to the "Typ 8C" version of the Audi 80 and RS2 produced from 1991 to 1994. However these are not based on the same platform as the "B4" Passat.
Read more about this topic: Volkswagen Group B Platform