Aircraft comparison

Bombardier Learjet 45 vs Bombardier Learjet 75 Liberty

Summary
The Bombardier Learjet 45 and the Bombardier Learjet 75 Liberty are two light jets, compared here on the specifications that matter. On the numbers, the Bombardier Learjet 75 Liberty flies farther (2,080 vs 1,710 nm); the Bombardier Learjet 75 Liberty is faster (465 vs 464 kt).
Specification Learjet 45 Learjet 75 Liberty
Range 1,710 nm (3,166.9 km) 2,080 nm (3,852.2 km)
Max cruise speed 464 kt (859.3 km/h) 465 kt (861.2 km/h)
Max operating altitude 51,000 ft (15,544.8 m) 51,000 ft (15,544.8 m)
Max takeoff weight 21,500 lb (9,752.2 kg) 21,500 lb (9,752.2 kg)
Typical passengers 7 count 6 count
Max passengers 9 count 9 count
Cabin height 4.9 ft (1.49 m) 4.9 ft (1.49 m)
Cabin width 5.1 ft (1.55 m) 5.1 ft (1.55 m)
Baggage volume 50 cuft (1.42 m3) 50 cuft (1.42 m3)
Powerplant Honeywell TFE731-20 Honeywell TFE731-40BR
Engines 2 count 2 count
Thrust per engine 3,500 lbf 3,850 lbf

Highlighted cells mark the stronger value per row (direction is per-metric). Economics and derived figures are estimates, not booking prices.