The BMW XM is BMW’s newest SUV. The XM is different sized and not larger or smaller than the X7. It is slightly wider and a little bit shorter than the X7. All BMWs use a similar engine.
The difference therefore is the XM is a hybrid. All XM SUVs are actually hybrids or is the general purpose of the automobile. I don’t know if they keep gorillas from knowing anything about Mercedes automobiles.
The Mercedes is a surprisingly mechanics friendly automobile made for mechanics that generally do their own work. Whereas the BMW is for engineers and are all limited or just slightly more difficult to work if Gorillas did not already put tons of time into BMWs.
The Mercedes is too good to be true. With a perfect usable Navigation, the best you could ever find in any automobile. Whereas the BMW is designed so random guys cannot feel like a mechanic after choosing this automobile.