Monte Carlo, Monaco — 23 September 2026 · world premiere at the Monaco Yacht Show.
Gray Wolf, the first Virtus XP and the largest yacht Mengi Yay has built, comes to Port Hercule for her international debut.
An international debut at Port Hercule
Mengi Yay says Gray Wolf is expected to make her international debut at the 2026 Monaco Yacht Show. She was launched as NB 113 on Sunday 5 April 2026 at the yard's Tuzla facilities. At 52.5 metres (172 feet) she is the largest yacht the shipyard has built, and now its flagship.
Built for demanding seas
A steel hull and aluminium superstructure sit on engineering the yard describes as suited to demanding sea conditions. She holds RINA C+ Hull, MACH and YCh Unrestricted classification and complies with the REG Yacht Code, DMS and Ice Class Comfort Class standards.

Six thousand miles at ten knots
Mengi Yay quotes a maximum of 15 knots, a cruise of 12, and roughly 6,000 nautical miles at 10 knots. She carries over 65,000 litres of fuel, 15,000 litres of fresh water and 11,500 litres of black and grey water.
Drawn by VYD Studio
Interior and exterior design are both by VYD Studio. Naval architecture and engineering calculations were developed by Van Oossanen Naval Architects.


