Compare images of 2019 BMW X4 M40i and 2019 BMW X6 by choosing the desired model and trim and then selecting the comparison image.
What we have here are two SUVs from BMW with some differences, such as the modifications, cargo volume, horsepower, fuel economy, ground shadow size, and height. First of all, the 2019 BMW X6 has a more powerful engine than the 2019 BMW X4 M40i, and it gets 3.5 fewer miles on a gallon of fuel. Also, the 2019 X4 M40i is both slightly smaller and shorter than the 2019 X6. In addition, the X6 has a 8.1 ft² larger cargo area behind second-row seats. Among similarities are the body structure, market segment, starting price, and maximum occupancy.