Specificatii tehnice Westfield ZEI
- Westfield ZEI lansat in 1982
- Westfield ZEI lansat in 1983
- Westfield ZEI lansat in 1984
- Westfield ZEI lansat in 1985
- Westfield ZEI lansat in 1986
- Westfield ZEI lansat in 1987
- Westfield ZEI lansat in 1988
- Westfield ZEI lansat in 1989
- Westfield ZEI lansat in 1990
- Westfield ZEI lansat in 1991
- Westfield ZEI lansat in 1992
- Westfield ZEI lansat in 1993
- Westfield ZEI lansat in 1994
- Westfield ZEI lansat in 1995
- Westfield ZEI lansat in 1995 varianta 4
- Westfield ZEI lansat in 1996
- Westfield ZEI lansat in 1997
- Westfield ZEI lansat in 1998
- Westfield ZEI lansat in 1999
- Westfield ZEI lansat in 2000
- Westfield ZEI lansat in 2001
- Westfield ZEI lansat in 2002
- Westfield ZEI lansat in 2003
- Westfield ZEI lansat in 2004
- Westfield ZEI lansat in 2005