Two SUVs with more similarities, such as the body structure, starting price, and fuel economy, than differences, like the horsepower, ground shadow size, height, and maximum occupancy. First of all, the 2015 Ford Expedition pulls more horsepower than the 2016 Buick Enclave. Also, the 2016 Enclave body is slightly smaller than the 2015 Expedition, and in addition to that, it's also shorter. And finally, the Expedition seats one more passenger than the Enclave. Among similarities are the body structure, starting price, and fuel economy.