Two SUVs with more similarities, such as the body structure, ground shadow size, and maximum occupancy, than differences, like the starting price, horsepower, fuel economy, and height. First of all, there is an $8,490 difference in the base MSRP. The 2016 Chevrolet Tahoe has a higher starting price than the 2015 Nissan Armada. Also, a bigger engine usually means less mpg. But the 2016 Tahoe has a more powerful engine and it gets 4 more mpg than the 2015 Armada. And finally, the roofline of the Tahoe is slightly lower than the Armada's. Among similarities are the body structure, ground shadow size, and maximum occupancy.