Bombardier Challenger 3500 vs Bombardier Challenger 650 vs Embraer Praetor 500 vs Embraer Praetor 600

The Bombardier Challenger 3500 and Embraer Praetor 500 sit in the super‑midsize category, while the Bombardier Challenger 650 and Embraer Praetor 600 are typically positioned in the large‑cabin (or upper super‑midsize/large‑cabin crossover) space, with noticeably more cabin volume than the 3500/Praetor 500. For range, the Praetor 600 leads this group at about 4,018 nautical miles, followed by the Challenger 650 at about 4,000 nm. The Praetor 500 is next at about 3,340 nm, and the Challenger 3500 is close behind at about 3,400 nm (operator configuration and reserves can affect real-world planning). In passenger capacity, all can be configured around eight to ten seats for typical executive layouts, but maximum certified seating differs: Challenger 3500 is commonly up to about 10, Praetor 500 up to about 9, Praetor 600 up to about 12, and Challenger 650 up to about 12, with the larger-cabin models generally offering more space and baggage flexibility at similar passenger counts.