Two SUVs with some similarities, but otherwise different in most aspects such as the model year, starting price, horsepower, fuel economy, ground shadow size, and maximum occupancy. First of all, the 2016 Acura MDX is priced $8,885 lower compared to the base MSRP of the 2014 Audi SQ5, which is older by two model years. Also, the 2014 SQ5 has bigger and thirstier engine; the 2016 MDX gets 3 more mpg. In addition, the MDX has a slightly larger body than the SQ5. And finally, there is a difference in the number of passengers; the Acura MDX seats two more the Audi SQ5. Among similarities are the body structure, market segment, and height.