From Mercedes Wiki

Mercedes-Benz has sold a number of Automobile with the "600" model name:

• 1965–1979 Mercedes-Benz W100
  • 1965–1979 Mercedes-Benz W100
• 1992–1994 W140
  • 1992–1993 600SEL
  • 1993 600SEC
  • 1994 S600
  • 1994 CL600
• 1993–2000 R129
  • 1993 600SL
  • 1994–1998 SL600
• 2000 S600
• 2000 Mercedes-Benz C215
• 2001 SL600