Two SUVs with some similarities, but otherwise different in most aspects such as the model year, horsepower, fuel economy, ground shadow size, height, and maximum occupancy. First of all, there is a difference in model years. The is 3 years newer. Also, the 2013 Expedition has a more powerful engine than the 2016 Enclave, and it gets 2 fewer miles on a gallon of fuel. In addition, not only Enclave is slightly smaller, but it's also shorter than the Expedition. And finally, the Ford Expedition seats one more passenger than the Buick Enclave. Among similarities are the body structure and starting price.