Learjet 45 vs Learjet 75

The Learjet 45 and the Learjet 75 are the original and updated versions of Learjet's light jet — the 45 and the improved 75. Both share the airframe and Learjet speed; the 75 adds range, updated avionics and a refreshed cabin. Where each trades now is below.

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
Model years available
1999–2012
Learjet 75
For sale now
13
Model years available
2013–2021

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 45Learjet 75
All events161
Serious10
Fatal30
Fatalities150
% Fatal19%0%
View full Learjet 45 NTSB record →View full Learjet 75 NTSB record →

Full Specs Comparison

Swipe to see all specs
Spec / Model Learjet 45 Learjet 75
Learjet 45
View 61 listings →
Median $2,345,000
 Learjet 75
View 13 listings →
Median $5,222,500
Price Range $1,761,250 – $7,125,000 $3,630,000 – $8,213,250
Category Light Jet Light Jet
Model Specifications
Seats 9 9
Cruise Speed 438 kts (811 km/h) 435 kts (806 km/h)
Range 2,120 nm (3,926 km) 2,040 nm (3,778 km)
Service Ceiling 51,000 ft (15,545 m) 51,000 ft (15,545 m)
Max Gross Weight 21,500 lbs (9,752 kg) 21,500 lbs (9,752 kg)
Useful Load 5,200 lbs (2,359 kg) 5,100 lbs (2,313 kg)
Fuel Capacity 575.0 gal (2176 L) 576.0 gal (2180 L)
Fuel Burn 170.0 GPH (643 L/h) 170.0 GPH (643 L/h)
TBO 5,000 hrs 5,000 hrs
Overhaul Cost $400,000 $420,000
Annual Fixed $350,000 $380,000
Hourly Variable $2,500 $2,600
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

Learjet 75

Fuel$935/hr
Variable$2,600/hr
Annual Fixed$380,000/yr
Total (200 hrs/yr) $900,000/yr

Which Should You Buy: Learjet 45 or Learjet 75?

Bottom line: Choose the Learjet 45 for an affordable, fast light jet — the proven original with Learjet performance at a lower price. Choose the Learjet 75 for the updated version — more range, modern avionics and a refreshed cabin on the same well-liked airframe. On safety both are twin-engine light jets with engine-out redundancy and strong records; the difference is avionics, range and age, not safety. Value original, or the updated 75.

Pick the 45 if…

  • Budget matters — from $1,761,250 vs $3,630,000, you save ~$1,868,750.
  • Lower operating cost — ~$2500/hr vs $2600/hr.
  • Faster cruise — 438 kts vs 435 kts.
  • Longer range — 2120 nm vs 2040 nm.
  • More inventory — 61 listings vs 13.

Pick the 75 if…

  • Newer design — production from 2014 vs 1997.

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

Frequently Asked Questions

What's the difference between the Learjet 45 and 75?
The 75 is the updated 45 — more range, modern avionics and a refreshed cabin on the same airframe. The 45 is the proven, lower-cost original.
Do they share the same airframe?
Yes — the 75 is an improved 45, sharing the airframe with updated systems, engines and cabin.
Which is the better value?
The 45 — as the earlier model it carries a lower price for Learjet speed. The 75 commands more for its updates and range.
Which is better, Learjet 45 or Learjet 75?
It depends on your mission and budget. The 45 cruises at 438 kts with 2,120 nm range. The 75 cruises at 435 kts with 2,040 nm range. Review the specs table above to find which fits your flying profile.
How do prices compare?
Learjet 45: from $3,995,000. Prices vary by year, hours, avionics, and condition. Always get a pre-buy inspection.
What's the difference between Learjet 45 and Learjet 75?
45 engine: Garrett TFE731-20-AR. 75 engine: Honeywell TFE731-40BR. Cruise: 438 vs 435 kts. Range: 2120 vs 2040 nm.
Which is cheaper to operate per hour?
45: about $2500/hr variable cost. 75: about $2600/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. 75: 9 seats / 5,100 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. 75: 5,000-hour TBO, overhaul ~$420,000. 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