Airbus A320

The Airbus A320 was a watershed moment in commercial aviation when it entered service in 1988. It was the first short- to medium-range airliner to use full fly-by-wire flight controls — a system where a computer interprets pilot inputs and moves the control surfaces, with software-enforced flight envelope protection preventing the aircraft from being flown outside safe limits. That philosophy, along with the distinctive sidestick controllers, set Airbus’s design language for decades.

The A320 family — spanning the A318, A319, A320, and A321 — has grown into the world’s best-selling commercial aircraft program, with over 15,000 orders by 2026. The current A320neo (New Engine Option) variant, fitted with CFM LEAP-1A or Pratt & Whitney GTF engines, delivers roughly 20% lower fuel burn than the original A320ceo, making it the preferred choice for fuel-conscious operators worldwide.

One of the A320’s less-obvious innovations is its standardised cockpit across the entire family. A pilot rated on the A320 can, with a short difference course, fly the larger A321 or smaller A318 — a commonality that dramatically reduces airline training costs. This type-rating flexibility has been a key commercial advantage over competing programmes.