Hi guys,
Please advise which workshop manual is the BEST. I got the information from ebay.

My car is a 1992 S500 W140

1. Mercedes Benz workshop Manuals 1968-2006 (2 DVD set), seller asduk1
2. Mercedes Benz Workshop Manuals 1968-2006 on 2 DVDs, seller penciltop
3. Mercedes Benz Workshop Manuals 1968-2006 on 2 DVDs, seller roscodog18
4. Mercedes Benz Workshop Manual CD 1983-2000, seller 108412
5. Mercedes Benz WIS Factory Workshop Manuals & Electronic Parts Catalogue 1968-2005 on 4 DVDs, seller dzakidzak
6. Mercedes Benz Factory Workshop Manuals 1968-2006 on 2 DVDs + 1 installation Disc, seller $martmedia
7. Mercedes Benz Workshop Manual on 2 DISC PDF Brand New, seller atlantisworldtrader
8. Mercedes Benz Factory Workshop Manuals 1968-2006 on 2 DVDs and 1 CD, seller fr tubo2k

Appreciate your honest advise as I really need to repair my car badly.

Thanks guys.

 

If its the real WIS that is the best.