Inside the gas tank. Remove the rear trunk carpet and you can see the round cover. The pump and fuel quantity sensor can be changed without dropping the tank. Always use a new gasket for the cover though, I tried re-using and had leaks.
Mounted on top and inside the fuel tank.
The fuel injection relay of a 1995 Volkswagen Passat is found in the engine bay. Located near the firewall, the relay can be seen mounting in front master cylinder.
The 2013 Volkswagen Passat runs on regular unleaded.
The 2012 Volkswagen Passat runs on regular unleaded.
The 2004 Volkswagen Passat runs on premium unleaded (recommended).
The 2008 Volkswagen Passat runs on premium unleaded (required).
The 2007 Volkswagen Passat runs on premium unleaded (required).
The 2002 Volkswagen Passat runs on premium unleaded (recommended).
The 2006 Volkswagen Passat runs on premium unleaded (required).
The 2005 Volkswagen Passat runs on premium unleaded (recommended).
The 2014 Volkswagen Passat runs on regular unleaded.
The 2003 Volkswagen Passat runs on premium unleaded (recommended).