Falcon 6X vs Falcon 900LX
The Falcon 6X leads, topping 6 of 7 compared metrics.
The Dassault Aviation Falcon 6X (introduced 2023) and the Dassault Aviation Falcon 900LX (introduced 2010) are two aircraft buyers regularly weigh against each other. Both are business jets, which makes them natural cross-shopping rivals. The clearest separation between them is range, where the Falcon 6X has the advantage. Below we compare them spec by spec, then break down which aircraft suits which mission.
6 more specs per aircraft — ceiling, climb, cabin, dimensions and more — are free with an account.
Falcon 6X vs Falcon 900LX: the key differences
- The Falcon 6X delivers 16% more range (Falcon 6X: 5,500 nm; Falcon 900LX: 4,750 nm).
- The Falcon 6X delivers 5% more cruise speed (Falcon 6X: 480 kt; Falcon 900LX: 459 kt).
- The Falcon 6X delivers 14% more passenger capacity (Falcon 6X: 16 seats; Falcon 900LX: 14 seats).
- The Falcon 6X is the newer design (introduced 2023 versus 2010 for the Falcon 900LX), a gap of 13 years that usually shows up in avionics, cabin systems and fuel burn.
- The Falcon 6X is the larger aircraft by maximum takeoff weight (72,000 lbs versus 49,000 lbs), which typically buys more cabin and payload at the cost of higher trip economics.
- The two differ in powerplant layout: the Falcon 6X runs 2 engines against 3 on the Falcon 900LX — a factor in redundancy, maintenance scope and operating cost.
Which mission suits which aircraft
Both aircraft are built for long-haul and transatlantic missions, so outright range rarely separates them — the call leans on cabin (the Falcon 6X seats more), trip economics and what is actually available on the market. Match the airframe to how you fly most weeks, not to the headline range figure.
Which should you choose?
On published specifications the Falcon 6X leads on both range and cabin capacity, so it suits operators who want maximum mission flexibility from a single airframe. The Falcon 900LX can still be the smarter buy on acquisition cost, operating economics, runway performance, or current availability — the factors that rarely show up in a spec sheet. Our acquisition advisory team can model both against your actual mission profile before you commit.
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Falcon 6X vs Falcon 900LX: FAQs
Which has the longer range, the Falcon 6X or the Falcon 900LX?
The Falcon 6X has the longer published range — 5,500 nm versus 4,750 nm for the Falcon 900LX.
Does the Falcon 6X or Falcon 900LX seat more passengers?
The Falcon 6X carries more passengers at maximum configuration — up to 16 seats, compared with 14 on the Falcon 900LX.
Which is faster, the Falcon 6X or the Falcon 900LX?
The Falcon 6X cruises faster, at 480 kt versus 459 kt for the Falcon 900LX.
Which is newer, the Falcon 6X or the Falcon 900LX?
The Falcon 6X is the newer design, introduced in 2023 versus 2010 for the Falcon 900LX.
Is the Falcon 6X or the Falcon 900LX the larger aircraft?
By maximum takeoff weight the Falcon 6X is the larger aircraft — 72,000 lbs versus 49,000 lbs for the Falcon 900LX.
Should I buy the Falcon 6X or the Falcon 900LX?
On published specifications the Falcon 6X leads on both range and cabin capacity, so it suits operators who want maximum mission flexibility from a single airframe. The Falcon 900LX can still be the smarter buy on acquisition cost, operating economics, runway performance, or current availability — the factors that rarely show up in a spec sheet. Our acquisition advisory team can model both against your actual mission profile before you commit.
Still weighing up the Falcon 6X vs Falcon 900LX?
Specs only take you so far. Our advisors give an independent recommendation based on your mission, budget and how you actually fly — and represent your side through to purchase.