Depend. If your drain plug is facing rearward then it will be okay. If it face to the side then the opposite side of the drain plug sohould be higher.
On my GMC G25 I did it on my elevated driveway using no jack. I'm pretty big but I can fit.
BenzWorld.org forum is one of the largest Mercedes-Benz owner websites offering the most comprehensive collection of Mercedes-Benz information anywhere in the world. The site includes MB Forums, News, Galleries, Publications, Classifieds, Events and much more!