2019 BMW X4 M40i vs. 2021 Porsche Cayenne

Two SUVs with some similarities, but otherwise different in most aspects such as the modifications, cargo volume, model year, starting price, horsepower, fuel economy, and ground shadow size. First of all, the 2019 BMW X4 M40i is priced $7,050 lower compared to the base MSRP of the 2021 Porsche Cayenne, which is newer by two model years. Also, the 2021 Cayenne has a more powerful engine than the 2019 X4 M40i, and it gets 4.5 fewer miles on a gallon of fuel. In addition, the X4 M40i has a slightly smaller body than the Cayenne. And then, the BMW X4 M40i has 8.7 ft² less cargo area behind second-row seats. Among similarities are the body structure, market segment, height, and maximum occupancy.