Airbus A320 and Boeing 737 aircraft are the world’s best-selling narrowbody jets of all time. Both the A320 and the 737 have become staple aircraft for short-haul aviation and are popular among the world’s most established low-cost carriers.  

But just how well do you know the upgraded version of A320neo and 737 MAX family aircraft?  

Perhaps you know which aircraft is the fastest. Maybe you even know which plane won more orders.