Airbus A350 vs A320 explained: compare size, seats, range, engines, cockpit commonality, airline roles and the better choice for flight simulation.
In real-world aviation, the Airbus A350 is a twin-aisle, long-haul wide-body carrying roughly 300–410 passengers, while the A320 is a single-aisle short- to medium-haul jet usually seating about 150–180. The A350 is nearly twice as long, flies more than twice as far and carries far more payload, though both use Airbus fly-by-wire design.
Names matter in this comparison. A320 may mean the specific A320 model or the wider A320 family, while A350 normally covers the A350-900 and longer A350-1000. The figures below compare the A320/A320neo model with both main A350 variants; our broader Airbus family size and cabin comparison covers the surrounding models.
Airbus A350 vs A320 at a glance
The A350 is a substantially larger aircraft designed around intercontinental passenger and cargo missions rather than high-frequency short-haul flying.
| Feature | Airbus A320 | Airbus A350 |
|---|---|---|
| Aircraft class | Single-aisle narrow-body | Twin-aisle wide-body |
| Primary role | Short- and medium-haul routes | Long-haul and ultra-long-haul routes |
| Typical seating | About 150–180 | About 300–350 in the A350-900 and 350–410 in the A350-1000 |
| Cabin layout | Usually 3-3 in economy | Usually 3-3-3 in economy |
| Length | About 37.6 metres | About 66.8 metres for the -900 or 73.8 metres for the -1000 |
| Wingspan | About 35.8 metres with sharklets; older wingtip arrangements differ | About 64.8 metres |
| Published range, broadly | Roughly 3,000–3,500 nautical miles, depending on version and payload | Roughly 8,000–9,000 nautical miles, depending on variant and weight specification |
| Normal cruise | Around Mach 0.78 | Around Mach 0.85 |
| Engine choices | CFM56 or V2500 on earlier aircraft; LEAP-1A or PW1100G on A320neo variants | Rolls-Royce Trent XWB variants |
These are representative figures, not dispatch promises. Payload, winds, reserves, engine option and an airline's selected weight specification all affect usable range. For one precisely defined variant, see our detailed A350-900 dimensions, weights and performance data.
Are the Airbus A350 and A320 cockpits the same?
No. Their cockpits share Airbus logic, but they are different aircraft with separate type ratings, systems and procedures.
Pilots and simmers will recognise sidesticks, fly-by-wire protections, ECAM, managed and selected guidance, and a broadly familiar autopilot interface. The A350 has a newer avionics architecture, much larger displays and systems built around long-range wide-body operations. Fuel, electrical, hydraulic, pressurisation and flight-management pages are not interchangeable with those in an A320.
Common cockpit philosophy can shorten the learning curve, but it does not make an A320 pilot automatically qualified on the A350. A mistake we see in simulators is copying an A320 flow into an A350 because the overhead panel looks familiar. Use the checklist and operating logic supplied for the exact aircraft model instead.
How do they differ to fly and operate?
The A350 demands more planning for mass, energy, ground clearance and long-range systems, while the smaller A320 is better suited to frequent sectors and tighter airport infrastructure.
- Ground handling: The A350's long wheelbase, wide wings and greater cockpit height require earlier turns and more attention to wingtip and tail clearance. It also needs a suitable wide-body stand.
- Flight handling: Both are fly-by-wire Airbuses, but the A350 has much greater inertia. Speed changes develop more slowly, and poor descent planning is harder to repair without drag or an extended track.
- Route planning: A350 operations involve larger fuel loads, step climbs, long-range diversion planning and potentially oceanic procedures. The A320's work is more often concentrated into departure, arrival and turnaround cycles.
- Wake turbulence: The A350 is a heavy-category aircraft under ICAO wake classifications; the A320 is normally medium. This affects separation and some ATC procedures.
- Airport access: The A320 can use many airports and gates unsuitable for an A350, one reason the A320 became the standard short-haul Airbus.
Passenger comfort
The A350 is usually more comfortable for a long flight because it has two aisles, a wider cabin, more room for long-haul facilities and a cabin environment designed for extended sectors. Actual seat width, pitch and service still depend on the airline; an A350 does not guarantee a generous economy seat.
Does the A350 replace the A320?
No. The A350 and A320 are complementary rather than direct replacements because they serve different route lengths, passenger volumes and airport markets.
An airline might use an A320 to feed passengers from regional cities into a hub, then carry them onward in an A350. The A350 can operate a short sector and the A320 can fly relatively long routes, but doing so does not erase their basic economic roles.
Do not confuse the A320 with the longer-range A321LR or A321XLR. Those are members of the wider A320 family, not versions of the A320 model, and their range figures should not be used when comparing an A320 directly with an A350.
Which is better in a flight simulator?
Choose the A320 for shorter sessions and repeated procedure practice; choose the A350 for long-haul planning, wide-body handling and intercontinental operations.
- Choose the A320 if you want one- to four-hour sectors, rapid turnarounds, frequent take-offs and landings, or a manageable introduction to Airbus automation.
- Choose the A350 if you want long-range fuel planning, step climbs, oceanic flying, heavy-aircraft energy management and realistic wide-body gate operations.
The quality of the individual add-on matters more than the size of the real aircraft. Systems depth, flight-model accuracy, documentation and hardware compatibility vary between products and simulators. For Microsoft's newer platform, our MSFS 2024 Airbus selection guide compares the practical choices.
Common simulator comparison mistakes
- Loading the wrong variant: Confirm whether the aircraft is an A320ceo, A320neo, A350-900 or A350-1000 before entering weights and performance data.
- Filling every tank: A short A350 sector rarely needs full fuel. Excess fuel increases take-off mass and may leave the aircraft above its permitted landing mass.
- Using A320 procedures in the A350: Similar panel concepts do not make the checklists interchangeable.
- Ignoring gate size: A parking position suitable for an A320 may cause an A350 to clip buildings, vehicles or adjacent aircraft in the simulator.