Bombardier Challenger 650 vs Embraer Legacy 650e vs Gulfstream G400

The Bombardier Challenger 650 and Embraer Legacy 650E are typically positioned as large-cabin business jets suited to transcontinental missions, while the Gulfstream G400 is generally regarded as a newer-generation large-cabin jet aimed at longer-range, higher-speed travel. In range terms, the Challenger 650 is commonly quoted around 4,000 nautical miles, enabling many North America transcontinental and some North Atlantic city pairs with favorable winds. The Legacy 650E is usually listed slightly higher, about 4,200 nautical miles, giving it a modest edge on longer legs. The Gulfstream G400 is marketed in a higher bracket, roughly 4,200 nautical miles as well, but with Gulfstream’s typical emphasis on speed and long-range cruise efficiency depending on payload and conditions. For passenger capacity, all three can be configured broadly similarly, but typical layouts differ: Challenger 650 cabins often seat about 8–12, the Legacy 650E frequently about 10–13, and the G400 commonly about 10–12, with maximum certified seating varying by configuration.