Volkswagen models are often referred to using “Mk” generations (like Mk4, Mk6), but underneath those generations are real engineering codes – like A4, PQ35, or MQB. These platform codes define chassis architecture, suspension layout, engine mounting, etc.
If you own or service a VW, knowing your body/platform code can assist you with parts compatibility, mod guides, and even troubleshooting.
VW Body & Platform Codes by Model
Golf / GTI / R
Years | Model | Platform Code |
1975–1984 | Golf Mk1 | A1 |
1985–1992 | Golf Mk2 | A2 |
1993–1999 | Golf Mk3 | A3 |
1999–2005 | Golf Mk4 / GTI | A4 |
2006–2009 | Golf Mk5 / GTI | A5 / PQ35 |
2010–2014 | Golf Mk6 / GTI | PQ35 (refined) |
2015–2020 | Golf Mk7 / GTI / R | MQB |
2022–present | Golf Mk8 / GTI / R | MQB Evo |
Jetta
Years | Model | Platform Code |
1980–1984 | Jetta Mk1 | A1 |
1985–1992 | Jetta Mk2 | A2 |
1993–1999 | Jetta Mk3 | A3 |
1999–2005 | Jetta Mk4 | A4 |
2005–2010 | Jetta Mk5 | A5 / PQ35 |
2011–2018 | Jetta Mk6 | PQ35 variant |
2019–present | Jetta Mk7 | MQB |
Passat
Years | Model | Platform Code |
1990–1996 | Passat B3 / B4 | B3 / B4 |
1998–2005 | Passat B5 / B5.5 | PL45 |
2006–2010 | Passat B6 | PQ46 |
2012–2019 | Passat NMS (North America) | PQ46 / NMS |
2020–2023 | Passat NMS (facelift) | PQ46 / NMS |
2024+ | ID.7 (Electric Replacement) | MEB |
Tiguan
Years | Model | Platform Code |
2009–2017 | Tiguan Gen 1 | PQ46 |
2018–2024 | Tiguan Gen 2 | MQB |
2025–present | Tiguan Gen 3 | MQB Evo |
Atlas / Atlas Cross Sport
Years | Model | Platform Code |
2018–2024 | Atlas / Cross Sport | MQB |
2025–present | Atlas (redesigned) | MQB Evo |
Touareg
Years | Model | Platform Code |
2004–2010 | Touareg Gen 1 | PL71 |
2011–2017 | Touareg Gen 2 | PL72 |
2018+ | Touareg Gen 3 | MLB Evo (Not in NA) |
Beetle / New Beetle
Years | Model | Platform Code |
1998–2010 | New Beetle | A4 (Golf Mk4) |
2012–2019 | Beetle A5 | PQ35 |
VW ID. Electric Lineup
Years | Model | Platform Code |
2021–present | ID.4 | MEB |
2024+ | ID.7 | MEB |
2026+ | ID. Buzz (Van) | MEB |
Why VW Platform Codes Are Important
Parts Interchangeability: MQB-based vehicles share many parts (like Jetta, Tiguan, Golf).
Swap compatibility: Knowing the platform can save headaches when swapping engines or suspensions.
Aftermarket compatibility: Coilovers or tunes for an “A5” Jetta may not be compatible with an “MQB” Jetta.
Diagnostics: Even if you’re using a software tool that does coding and adaptation, they will refer to platform codes.
Final Thoughts
Volkswagen even makes it easier to understand what is really going on behind each generation of vehicles with their body and platform codes. Whether you’re tuning a GTI, buying a Jetta, or upgrading your Tiguan, someday it will give clarity, compatibility, and confidence to the mix.
While we specialize in diagnosing and servicing every generation, we can almost say we are VW specialists from the early A4 platform to the new MQB and MEB electric platforms. Book your appointment today and let real VW specialists maintain and service your vehicle.
