It came in the Type 4 (most of which were station wagons) and in the 1972-on Bus.
A 1974 Volkswagen Camper is a type 2. A type 4 is a different car. Sometimes the enging is refered to as a type 4 engine. Early busses used a bug (or type 1) engine. Later busses 1972- use the type 4 style engine. A type 2 engine is very similar, but a bit different from the type 4 engine. The type 4 engine came with Domed pistons for higher compression. The type 2 ones had flat pistons.
The 2003 Volkswagen Passat has an inline 4 engine.
The 2002 Volkswagen Jetta has an inline 4 engine.
The 2007 Volkswagen Passat has an inline 4 engine.
The 2011 Volkswagen CC has an inline 4 engine.
The 2008 Volkswagen Passat has an inline 4 engine.
The 2012 Volkswagen Jetta has an inline 4 engine.
The 2004 Volkswagen Jetta has an inline 4 engine.
The 2012 Volkswagen GTI has an inline 4 engine.
The 2009 Volkswagen CC has an inline 4 engine.
The 2006 Volkswagen GTI has an inline 4 engine.
The 2013 Volkswagen Tiguan has an inline 4 engine.