Gulfstream G300 (2026) vs. G500: The $16 Million Difference!

Is the brand new G300 the best value in the sky, or does the G500 still rule the large-cabin world?

In today’s head-to-head comparison, we are breaking down the battle of the Gulfstreams for 2026. We’re pitting the freshly launched Gulfstream G300 (the successor to the G280) against the long-range dominant Gulfstream G500.

With a price gap of nearly $16 million, the choice isn't just about money—it's about mission profile. Does the G300's new tech and agility beat the G500's massive range and cabin size? We analyze exterior dimensions, interior luxury, range capabilities, engine efficiency, and real-world operating costs to help you decide which jet belongs in your hangar.

In this video: ✈️ The Matchup: Super-Midsize G300 vs. Large-Cabin G500 📏 Exterior: Why the G300 fits where the G500 can't. 🛋️ Interior: Cabin comfort, dimensions, and the battle of the oval windows. 🌍 Performance: Range wars—3,600nm vs 5,300nm. ⚙️ Engines: Honeywell HTF7250G vs. Pratt & Whitney PW814GA. 💰 The Verdict: Is the G500 worth the extra operating cost?

Specs Mentioned:

Gulfstream G300: $28.7M | 3,600nm Range | Harmony Flight Deck

Gulfstream G500: $45M | 5,300nm Range | Symmetry Flight Deck

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