Rear diff oil S3 8v

[vw754]

Just decided check level and I topped up with about 100-200 ml of semi synthetic 75-90 ......will this be ok in the rear diff 2015 Audi s3 8v

 

[Boydie]

You're asking after you topped it up? Time will tell

PS. I have no idea

 

[vw754]

You're asking after you topped it up? Time will tell

PS. I have no idea

300ml, which all came back out.
75/90 what it should be anyway