Transmission fluid choices, 2003 X5 3.0i

[Bmwe5320023.0]

Ordered this stuff

https://www.amsoil.com/shop/by-produ...mission-fluid/

Changing at 400 000 km

I also used the same fluid to replace the transfer case oil

[JLW]

Dex 6 works perfect. Anymore than that you are wasting your money. GM Transmission.

E53 3.0i 290k Dex 6, even used the Walmart Dex 6, zero issue owned since new
E39 M5
E34 525i Stick
E70 X5M Liqui Moly Top Tec ATF 1800@63K
E46 325Ci Dex 6(link below)

https://www.amazon.com/ACDelco-10-93...omotive&sr=1-4

[Serb404]

like another user suggested if you're over 100K miles and aren't having any problems I wouldn't change it, I have 156K miles on my 2004 and have never changed it