Two SUVs with more similarities, such as the body structure, market segment, height, and maximum occupancy, than differences, like the powertrain, horsepower, fuel economy, starting price, and ground shadow size. First of all, the 2015 Land Rover Discovery Sport has a more powerful engine than the 2016 BMW X3 Diesel, and it gets 8 fewer miles on a gallon of fuel. Also, there is a notable difference in the starting price of the 2015 Discovery Sport, which is $5,380 less than the base MSRP of the 2016 X3 Diesel. In addition, the body structure of X3 Diesel is slightly smaller than that of the Discovery Sport. Among similarities are the body structure, market segment, height, and maximum occupancy.