Mercedes-Benz has sold a number of automobiles with the "420" model name:
- 1994–1995 W124
- 1994–1995 E420
- 1986–1991 W126
- 1986–1991 420SEL
- 1994-1999 W140
- 1994-1999 S420
- 1997 W210
- 1997 E420
2006-2009 Mercedes-Benz W221 S420 CDI
Mercedes-Benz has sold a number of automobiles with the "420" model name:
2006-2009 Mercedes-Benz W221 S420 CDI