Antilles G-21G "Super Goose"
Specifications with Turbine Engines

View Detailed Specifications: Turbine Engines

The Turbine version, appropriately named the "Super Goose," has all of the best features and capabilities of the original design with the added bonus of 50% more horsepower for faster cruise, more payload, and significantly improved single-engine performance.

    Grumman G-21 Goose Seaplane Specifications click for large image
  • Engines: 680 shp PWC PT-6A Turboprops
  • MGTOW: 12,500 lbs
  • Typical Empty Weight: 7,000 lbs
  • New "Glass" Panel & Garmin Avionics
  • Fuel Capacity: Up to 580 US Gallons
  • Normal Cruise: 200 Knots
  • Rate of Climb: 2,000 fpm
  • Endurance: 5 hours + IFR Reserves
  • Seating: Pilot + up to 9 Passengers
  • 100% New Airframe & Engines

Click here to Download the
G-21G Spec Sheet (pdf)