About this boat
The 577 Coupe is a closed-deck sports cruiser measuring almost sixteen metres in length and, within the Astondoa range, bridges the gap between the 377 Coupe and the 677 Coupe. The model was unveiled in 2026 and is aimed at owners who wish to cruise the yacht themselves without a crew.
Specifications
Dimensions and weight
- Hull length
- 15.90 m
- Length overall
- 15.90 m
- Beam
- 4.61 m
- Draught
- 1.35 m
Engine
- Max. power
- 1,800 hp
- Number of engines
- 2
- Max. power per engine
- 900 hp
- Fuel tank
- 2,038 l
Hull and construction
- Hull material
- GRP
Full description
Show full description
The hull is V-shaped and made of glass-fibre-reinforced plastic. There are two cabins below deck. The main deck is designed as an open-plan space with large hull windows, and the aft deck opens onto a wide bathing platform.
Astondoa supplies the model as standard with a Volvo Penta IPS 800 propulsion system. Alternatively, there is a version fitted with three Mercury Verado V12 outboard engines, each producing 600 hp. The stated top speed is 36 knots and the cruising speed is 25 knots.
The fuel tank holds approximately 2,038 litres and the water tank 500 litres.
Engines and power
Want to know which engine the base price includes or what a different engine costs? The builder or a dealer will be happy to help.





