Lots of weight, 4 four people in the car. No self leveling. I'm assuming lots of gear. No, I wouldn't do it. Even if the diesel would still pull the hell out of it.
2011 X5M Alpine White/Sakhir Orange, Eucalyptus, Spare tire!, Comfort, Soft Close, Tech, Climate Package, Individual dash, Individual Audio, HUD, DVD, USB, Cold, OEM hitch
2016 Sierra 2500HD 6.6l turbodiesel SLT All-Terrain
2005 X5 4.8is
2004 X5 4.4i Sport
2004 X3 3.0i 6MT