Bombardier Challenger 3500 vs Cessna Citation Longitude vs Embraer Praetor 500 vs Gulfstream G280

All four are super-midsize business jets, with the Bombardier Challenger 3500 and Gulfstream G280 often positioned at the top of the segment for a blend of cabin comfort and mission capability, while the Embraer Praetor 500 emphasizes technology and efficiency, and the Cessna Citation Longitude leans toward a larger-cabin feel within the class. On range, the Gulfstream G280 is generally the longest-legged, around 3,600–3,900 nautical miles depending on conditions and configuration. The Challenger 3500 and Citation Longitude typically cluster next, roughly in the mid‑3,000‑nautical‑mile class. The Praetor 500 is usually slightly shorter than those three, commonly around the low‑3,000‑nautical‑mile range, though still strong for typical U.S. transcontinental and many transatlantic city pairs with favorable winds and payload. On passenger capacity, all can be configured around eight to ten passengers in typical layouts. The Longitude and Challenger 3500 are frequently set up for nine to ten, the Praetor 500 often for eight to nine, and the G280 commonly for eight to ten, with maximum counts varying by interior and regulatory choices.