From Mercedes Wiki

Mercedes-Benz has sold a number of Automobile with the "420" model name:

• 1992–1995 W124
  • 1992–1995 E420
• 1986–1991 W126
  • 1986–1991 420SEL
• 1994 W140
  • 1994 S420
• 1997 W210
  • 1997 E420