DALLAS – The Airbus A320 family is one of the most popular aircraft models built. The Airbus A320 series itself is almost on the verge of overtaking the record held by the 737 for the most sold type.
In the A320 family – A318, A319, A320, and A321, all the class members look identical besides their length and of course performance but that’s an internal aspect.
In general, commercial airliners usually tend to have a specific design for a particular model and that doesn’t seem to change, unlike cars, let’s say, with modifications here and there. Even if these jets did read more ⇒
Source:: “Airways Magazine”