Learjet 40- Passengers: 6–7
- Crew: 2 pilots
- Cruise Speed: 457 knots (846 km/h)
- Range: 1,590 nm (2,945 km)
- Engines: 2 × Honeywell TFE731-20AR
- Service Ceiling: 51,000 ft
Learjet 40XR- Passengers: 6–7
- Crew: 2 pilots
- Cruise Speed: 464 knots (860 km/h)
- Range: 1,700 nm (3,150 km)
- Engines: 2 × Honeywell TFE731-20BR
- Service Ceiling: 51,000 ft
The XR remains the highest-performing member of the family, offering additional range, improved runway performance, and faster climbs while retaining the responsive handling that Learjet pilots value.