G12
You have to get it form the dealer
The 2002 Volkswagen Passat has double overhead cam (DOHC).
The 2002 Volkswagen Passat typically requires around 7.5 to 8 quarts (approximately 7 to 8 liters) of coolant when performing a complete flush and fill. It's important to use the correct type of coolant, which is usually a G12 or G13 antifreeze, specifically formulated for VW vehicles. Always check the owner's manual for specific recommendations regarding coolant capacity and type for your particular engine variant.
only use premium fuel in European cars,
You may use Volkswagon G12 coolant or Prestone Extended Life coolant. If cost is a factor use the latter.
The 2007 Volkswagen Passat has double overhead cam (DOHC).
The 2010 Volkswagen Passat has double overhead cam (DOHC).
The 2009 Volkswagen Passat has double overhead cam (DOHC).
The 2013 Volkswagen Passat has double overhead cam (DOHC).
The 2003 Volkswagen Passat has double overhead cam (DOHC).
The 2001 Volkswagen Passat has double overhead cam (DOHC).
The 2005 Volkswagen Passat has double overhead cam (DOHC).
VW will tell you that you must use their specific yellow coolant. You don't. Just use the top of the line Prestone that is for all engine types. Don't add water!! It runs on pure coolant...