Learjet 40 Series for Sale — Modern Learjet DNA in a Light Jet Package
The Learjet 40 represents the modernization of the Learjet formula for the 21st century — taking the brand's core values of speed, agility, and unmistakable performance character and rebuilding them around Bombardier's advanced manufacturing capabilities, Rockwell Collins Pro Line 21 avionics, and Honeywell TFE731-20 engines that combine 3,500 lb thrust with FADEC precision control. Introduced in 2004 as a shorter-fuselage companion to the Learjet 45, the 40 offers the same glass cockpit and systems sophistication with a slightly smaller cabin tailored to missions where two to four passengers need the Learjet performance experience without the additional cabin space of the larger model.
Learjet 40 vs Learjet 40XR
The Learjet 40XR, introduced in 2005, brought increased hot-and-high performance through improved engine rating and aerodynamic refinements — a particularly important capability for operators serving airports in mountainous regions or hot climates where the standard 40's performance margins narrowed. The XR designation indicates meaningful real-world performance improvements rather than a cosmetic upgrade, and buyers in high-altitude or hot-weather markets should specifically seek the XR variant. Both the 40 and 40XR are approved for single-pilot IFR operation, which substantially reduces crew costs for owner-operators who hold appropriate type ratings.
The Pro Line 21 Advantage
The Rockwell Collins Pro Line 21 avionics suite in the Learjet 40 series was, at introduction, among the most capable integrated flight management systems available in a light jet. Its WAAS/LPV approach capability, integrated traffic collision avoidance, weather radar, and terrain awareness and warning systems provide a safety and situational awareness baseline that older analog-equipped Learjets cannot approach. Buyers comparing a Learjet 40 to earlier TFE731-equipped Learjets should weigh the avionics generation difference carefully — the Pro Line 21 represents a genuine capability step change.
Find Your Learjet 40 on Airplane Trade
Browse Learjet 40 and 40XR jets for sale on Airplane Trade from verified sellers worldwide. Low-time owner-operator examples, charter fleet aircraft, and corporate operator upgrades available with complete engine and airframe documentation. Connect directly with sellers and compare Pro Line 21 avionics configurations and MSP enrollment status across listings.