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Textron Aviation

Citation SII

Citation SII
Starting List Price

$4.3M

Bombardier

Learjet 23

Learjet 23
Starting List Price

$0.7M

Technical Specification Matrix

Preferred Metric
speed

Performance Metrics

ParameterCitation SIILearjet 23
Max Range (NBAA IFR)1,840 nmWinner
1,580 nm
Max Cruise SpeedMach 0.7
Mach 0.82Winner (Speed)
Takeoff Distance (SL, ISA, MTOW)3,600 ft
3,200 ftShort Field
Max Operating Altitude43,000 ft45,000 ft
airline_seat_recline_extra

Cabin Environment

Max Certified Seating7 pax6 pax
Cabin Width4.8 ft
4.9 ftWider
Cabin Altitude @ FL4107,000 ftLower Altitude
8,000 ft

Expert Insights

Range & Capability

The Citation SII excels in sheer capability with a 1840nm range, making it preferred for extreme ultra-long-haul city pairs, whereas the Learjet 23 counters with 1580nm.

Cabin Architecture

While the Citation SII focuses on its 1-zone configuration (4.8ft wide), the Learjet 23 provides 4.9ft of width, offering a distinctly different volumetric feel for passengers.

Technological Edge

The Cessna Citation SII is an important Citation model because it balances usable range, approachabl... Both platforms represent the pinnacle of modern fly-by-wire avionics and systems redundancy in the light jet class.

Operating Economics (Est.)

Variable Costs Per Hour

Citation SII$1,745/hr
Learjet 23$1,142/hr

Economic Note

Estimates based on 450 hours annual utilization. The Learjet 23 shows higher fuel efficiency resulting in lower direct variable costs per hour, while both airframes require similar fixed overheads for crew and hangarage.