From Mercedes Wiki

Mercedes-Benz has sold a number of Automobile with the "320" model name:

• 1993–1995 W124
  • 1993–1995 E320
  • 1994–1995 E320A
• 1994 W140
  • 1994 S320
• 1994–1997 R129
  • 1994–1997 SL320
• 1998 W163
  • 1998 ML320
• 1995 W210
  • 1995 E320
• 1998 C208
  • 1998 CLK320