Learjet 45 vs Cessna Citation CJ4

The Cessna CJ4 (largest CitationJet) and the Learjet 45 are competitive light jets, both modern. The CJ4 emphasises efficiency and single-pilot ease; the 45 emphasises speed and Learjet identity.

Live Market Snapshot

Current asking-price market, aggregated across multiple marketplaces · refreshed daily

Learjet 45
For sale now
61
Median asking
$2,345,000
Range
$1,761,250–$7,125,000
Listed on 2+ marketplaces
25
Source marketplaces
11
Model years available
1999–2012
Cessna Citation CJ4
For sale now
29
Listed on 2+ marketplaces
13
Source marketplaces
8
Model years available
2010–2024

Live data from AeroGurus, aggregated daily across the used-aircraft market. Figures are current asking prices, not appraisals — confirm with a pre-buy inspection.

Safety Record

Absolute counts scale with fleet size — the most-produced types log more events without being less safe. Compare the % fatal.

NTSB (1982–now)Learjet 45Cessna Citation CJ4
All events16
Serious1
Fatal3
Fatalities15
% Fatal19%

Full Specs Comparison

Swipe to see all specs
Spec / Model Learjet 45 Cessna Citation CJ4
Learjet 45
View 58 listings →
Median $2,345,000
Cessna Citation CJ4
View 30 listings →
Median $6,522,500
Price Range $1,761,250 – $7,125,000 $4,937,500 – $12,687,500
Category Light Jet Light Jet
Model Specifications
Seats 9 10
Cruise Speed 438 kts (811 km/h) 420 kts (778 km/h)
Range 2,120 nm (3,926 km) 2,165 nm (4,010 km)
Service Ceiling 51,000 ft (15,545 m) 45,000 ft (13,716 m)
Max Gross Weight 21,500 lbs (9,752 kg) 17,110 lbs (7,761 kg)
Useful Load 5,200 lbs (2,359 kg) 4,700 lbs (2,132 kg)
Fuel Capacity 575.0 gal (2176 L) 581.0 gal (2199 L)
Fuel Burn 170.0 GPH (643 L/h) 165.0 GPH (625 L/h)
TBO 5,000 hrs 5,000 hrs
Overhaul Cost $400,000 $325,000
Annual Fixed $350,000 $385,000
Hourly Variable $2,500 $2,150
Engines 2 x Turbofan 2 x Turbofan

Cost of Ownership

Estimate

Learjet 45

Fuel$935/hr
Variable$2,500/hr
Annual Fixed$350,000/yr
Total (200 hrs/yr) $850,000/yr

Cessna Citation CJ4

Fuel$908/hr
Variable$2,150/hr
Annual Fixed$385,000/yr
Total (200 hrs/yr) $815,000/yr

Which Should You Buy: Learjet 45 or Cessna Citation CJ4?

Bottom line: Choose the CJ4 for class-leading economics, single-pilot certification and the modern Garmin G3000 cockpit. Choose the Learjet 45 for outright speed (~30 kt faster than the CJ4) and Learjet ramp presence — at higher fuel burn.

Pick the 45 if…

  • Budget matters — from $1,761,250 vs $4,937,500, you save ~$3,176,250.
  • Faster cruise — 438 kts vs 420 kts.
  • More inventory — 58 listings vs 30.

Pick the Citation CJ4 if…

  • Lower operating cost — ~$2150/hr vs $2500/hr.
  • More seats — 10 vs 9.
  • Longer range — 2165 nm vs 2120 nm.
  • Newer design — production from 2010 vs 1997.

Auto-generated from current market data and published specs. Confirm with a pre-buy inspection and professional appraisal.

Frequently Asked Questions

Which is better, Learjet 45 or Cessna Citation CJ4?
It depends on your mission and budget. The 45 cruises at 438 kts with 2,120 nm range. The Citation CJ4 cruises at 420 kts with 2,165 nm range. Review the specs table above to find which fits your flying profile.
How do prices compare?
Prices vary by year, hours, avionics, and condition. Always get a pre-buy inspection.
What's the difference between Learjet 45 and Cessna Citation CJ4?
45 engine: Garrett TFE731-20-AR. Seats: 9 vs 10. Cruise: 438 vs 420 kts. Range: 2120 vs 2165 nm.
Which is cheaper to operate per hour?
45: about $2500/hr variable cost. Citation CJ4: about $2150/hr variable cost. Variable cost includes fuel, reserves and overhaul accruals. Annual fixed costs (hangar, insurance, annual inspection) add to the total.
Which has more seats and useful load?
45: 9 seats / 5,200 lb useful load. Citation CJ4: 10 seats / 4,700 lb useful load. Useful load = max gross weight minus empty weight; it determines how much fuel plus payload you can carry.
How does maintenance compare — TBO and overhaul cost?
45: 5,000-hour TBO, overhaul ~$400,000. Citation CJ4: 5,000-hour TBO, overhaul ~$325,000. Reaching the time-between-overhaul (TBO) triggers a mandatory engine/airframe rebuild that affects resale value.
Disclaimer: All prices and cost estimates are from third-party sources for informational purposes only. Always obtain professional appraisal and inspection before purchase.
Prices updated daily · Data: FAA Registry, NTSB · About our data