r/Tiguan•
Dramatic_Fault_6837

Service schedule of oils

I've got a 2020 Tiguan Highline R-Line with about 80K Kms on it. I know that the Haldex oil was changed/serviced in 2023 at around 50K KM. I have no records of other oil changes (except the motor oil of course). Bought it used last year with 70K KMs. I'm trying to determine the oils that need to be serviced.

If I wanted to do a full oil fluid change in the next year, should I be doing:

1. Change the Haldex/4MOTION coupling fluid.
2. Change the rear differential/final-drive gear oil.
3. Change the front differential-lock fluid.

4. 8-speed automatic ATF

What should I do, what should I not bother, what can wait?

Thanks

Posted Sep 30, 2026, 3:41 AM UTC

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