12/06/2026
DSG and DCT boxes are fussy - wet-clutch units, ATF, CVT fluid and gear oil are NOT interchangeable, and the wrong spec can wreck a mechatronic or clutch pack.
We see it constantly. What’s the worst oil mix-up you’ve come across?
Here's the DSG, DCT & Powershift oil service guide - including why the correct fluid spec matters:
https://eco-torque.co.uk/blogs/news/the-importance-of-the-oil-filter-service-on-dual-clutch-transmissions-dct-dsg-powershift
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