The Mk4 generation introduced Volkswagen’s R performance lineage through the Golf R32. Revealed in 2002 for the 2003 model year, the R32 was the most powerful production Golf of its time and laid the foundation for the later Golf R models.
The Mk4 R32 used a 3.2-litre VR6 petrol engine, four-wheel drive via Volkswagen’s 4Motion system, and model-specific performance equipment. Its name combined the performance designation “R” with the engine’s approximate 3.2-litre displacement. The car was developed as a high-performance flagship for the fourth-generation Golf and was later followed by a Mk5 R32.
A frequent source of confusion is the distinction between R32 and Golf R branding. The Mk4 and Mk5 cars were called R32, while Volkswagen later adopted the simpler Golf R name. Thus, if the question refers to the origin of the Golf’s R performance family, Mk4 is the canonical answer. Mk6 is associated with the first Golf officially badged Golf R, not the beginning of the performance lineage.