I have used Swan lighter fluid, the stuff you would put in a zippo. Its pretty good on oily, grease marks.
The Mrs got some all over our suede head board (don't ask
![Laugh :laugh:](https://www.mk5golfgti.co.uk/forum/Smileys/newsmileys/laugh.gif)
) and she was having a mare about it. Gave it a dab with the fluid and patted it off to dry it. No marks at all.