Two SUVs with some similarities, but otherwise different in most aspects such as the model year, fuel economy, market segment, starting price, ground shadow size, and maximum occupancy. First of all, there is a $9,900 difference in the base MSRP. The 2013 BMW X6 M, an older vehicle by three model years, has a higher starting price than the 2016 Tesla Model X. Also, the 2013 X6 M is more fuel efficient; it gets 76 more mpg than the 2016 Model X. In addition, the X6 M has a slightly smaller body than the Model X. And then, the Tesla Model X seats one more passenger than the BMW X6 M. Among similarities are the body structure, market segment, and height.