BOMBARDIER CHALLENGER 605
Bombardier Challenger 605 for sale: The Refined Workhorse
The 2006 Upgrade That Polished the Diamond
The Challenger 605 grew directly out of the 604. Bombardier kept the same basic airframe, wings and GE CF34-3B engines, then focused on the areas owners and pilots would notice every day: the cockpit, the cabin and a few external details.

The first 605 flew in January 2006. It received certification later that year and entered service for the 2007 model year. Production continued until 2015, when the Challenger 650 took over.

The biggest change was in front of the pilots. Pro Line 21 replaced the older Pro Line 4 installation, with four larger LCD displays and integrated electronic chart capability through the Collins IFIS system.

It was a careful upgrade. That matters when you are buying a used jet today.
Specifications That Refined Excellence
  • Range is 4,000 nm (7,408 km).
  • Maximum cruise speed is Mach 0.82, or 470 knots.
  • Power comes from two GE CF34-3B engines, rated at 8,729 lb of thrust each.
  • Passenger seating is normally in the 10 to 12 range, although individual interiors vary.
  • Cabin dimensions are approximately 28.4 ft long, 8.17 ft wide and 6 ft 3 in high.
  • Maximum operating altitude is 41,000 ft.
  • Maximum takeoff weight is 48,200 lb.

More than 280 Challenger 605 aircraft were delivered, giving buyers a sizeable installed fleet to work with on the pre-owned market.
Three Reasons an Owner Might Choose It
  • The cabin is the main reason:
The Challenger 605 gives you roughly 8.17 ft of cabin width. That is wider than the Falcon 2000LX and substantially wider than the Legacy 600.
For an owner who spends several hours at a time with eight to ten people onboard, that extra width is useful every minute of the flight.
  • You get a modernized cockpit without leaving the Challenger family:
The Pro Line 21 flight deck was the major operational upgrade over the 604. The four large displays and integrated flight information system changed the pilot's working environment without changing the basic Challenger concept.
That is a strong reason to look at a 605 when a 604 appears cheaper. The purchase price is only part of the comparison.
  • There is a trade-off, and it is worth being clear about it:
The 605 gives you a lot of cabin for its size, but it does not give you the cabin length of a Legacy 600 or the larger interior of a Gulfstream G350. The G350, for example, has a cabin around 45.1 ft long and is typically configured for more passengers, while its published long-range figure is about 3,800 nm.
If your priority is moving a large group in separate cabin zones, a larger long-range aircraft may be a better fit. If the requirement is a wide cabin, two engines and around 4,000 nm of range, the 605 becomes much more interesting.
Bombardier Challenger 605 Competitors
Falcon 2000LX for sale / Range: about 4,100 nm / Passengers: 8 to 10.
The Falcon has a longer cabin, but the Challenger 605 is wider and has more cabin volume. The Falcon is attractive for fuel efficiency and cabin length; the 605 for cabin width and space.

Legacy 600 for sale - the long-cabin option / Range: around 3,400 nm / Passengers: up to 13.
The Legacy has a much longer cabin and more interior volume. The Challenger gives you more range, with about 4,047 nm in comparative data.

Gulfstream G350 for sale - the larger option / Range: around 3,680 nm / Passengers: up to 16.
The G350 has a much longer cabin and is better suited to larger groups. The 605 is the smaller aircraft for buyers who usually fly with fewer passengers.

Gulfstream G450 for sale - more range and space / Range: up to about 4,344 nm / Passengers: up to 16.
The G450 brings a larger cabin, more baggage space and greater range. The 605 is easier to justify when the mission is closer to eight to ten passengers.

Falcon 900LX for sale - the longer-range alternative / Range: around 4,700 nm / Passengers: 12 to 14.
The Falcon 900LX gives you more range and a larger cabin, but it is also a bigger three-engine aircraft. If 4,000 nm is enough, the 605 keeps the mission simpler.
Where This Aircraft Makes Sense
The 605 is at its best when the mission needs a genuinely wide cabin and roughly 4,000 nm of published range, without moving into a much larger long-range jet.
Take eight passengers on a 2,500 nm trip. That is a comfortable use case for the aircraft's basic mission profile, while still leaving room to think about fuel, routing and reserves rather than treating the published maximum range as a guarantee. The actual trip depends on the loading and conditions.
It also works well for owners who regularly carry a larger group. Ten passengers in a wide, flat-floor cabin is a very different proposition from putting the same number of people into a narrower jet.
Shorter regional missions work too. The 605 does not need an ocean crossing to justify itself.
The Verdict
The Challenger 605 is a strong choice when the buyer wants three things at the same time: a genuinely wide cabin, around 4,000 nm of published range and a Pro Line 21 cockpit.

Looking for a Challenger 605 for Sale?
Give us the mission first:
  • How many passengers?
  • Which routes?
  • How much range do you need?
  • What year or configuration do you prefer?
  • What are your requirements for engines, maintenance and avionics?
  • Where will the aircraft be registered and operated?
We will search the open market and our off-market network and come back with aircraft that fit the requirement.
BOMBARDIER CHALLENGER 605 OVERVIEW
BOMBARDIER CHALLENGER 605 ROUTE PERFOMANCE
BOMBARDIER CHALLENGER 605 VS COMPETITORS
Note: Seats (max) indicates maximum seating capacity; actual seating may vary by aircraft configuration. Range is indicative and may vary depending on configuration, payload, weather, operating conditions and other factors. Price ranges reflect current market asking prices and are provided for reference only. Actual prices may vary depending on the specific aircraft, condition, configuration, maintenance status and market conditions.
FAQ | BOMBARDIER CHALLENGER 605
To buy, or not to buy?
Time is money.
Lost time costs more than the jet.
Q:
Why buy a Challenger 605 when a Challenger 650 exists?
Support:
Fair question.
The 650 is newer. But it also costs significantly more.
If a 605 does everything your mission requires, paying extra simply for a newer badge may not be the smartest decision.
Buy what you need. Not what sounds better at dinner.
Q:
605 or 604?
Support:
Don't choose by model number.
A clean 604 with excellent records can be a better buy than a neglected 605.
Maintenance history matters.
Upcoming costs matter.
The aircraft matters more than the badge on the tail.
Q:
Challenger 605 or Falcon 2000LX?
Support:
Both can make sense.
The wrong way to choose is by asking which one is “better.”
The right question is:
Which one is better for the way you actually fly?
Q:
Is the Challenger 605 getting too old?
Support:
Old is not the same as worn out.
We have seen newer aircraft with problems and older aircraft maintained exceptionally well.
Records. Condition. Maintenance.
We buy the aircraft. Not the calendar.
Q:
What can turn a cheap Challenger 605 into an expensive mistake?
Support:
Everything you discover after closing.
Engines.
APU.
Inspections.
Parts.
Deferred maintenance.
Downtime.
The purchase price is just the admission ticket.
Q:
Why not simply buy the newest aircraft I can afford?
Support:
Because you may spend millions on capability you will never use.
A newer jet is nice.
The right jet is better.
Your mission should choose the aircraft. Not your ego.
Q:
Can you find an off-market Challenger 605?
Support:
Sometimes.
Not every owner wants to advertise.
We search beyond public listings.
The best opportunity is not always sitting on page one of Google.
Q:
Do you just sell the aircraft and disappear?
Support:
No.
We operate and maintain aircraft ourselves.
Since 1995, we have worked with acquisition, operations, technical management and continuing airworthiness.
We know the sale is the easy part.
Q:
Why BUSINESSAVIATION.com?
Support:
Because before asking:
“Can we sell it?”
We ask:
“Would we buy and operate it ourselves?”
If the answer is no, you should probably know why.
That is how aircraft buying should work.
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