Heesen 4400 Aluminium

Opening Summary

G3 is a distinguished 44-meter Heesen 4400 Aluminum series yacht, one of only seven built, and stands as one of the most comprehensively refitted examples available on the market today. Delivered in 2008, she has undergone a meticulous evolution including a charter-optimized 2017 refit, a full repaint and interior refresh in 2021-2022, and extensive technical upgrades in 2024.

With an all-aluminum semi-displacement hull and twin MTU diesel engines delivering 7,200 hp, she achieves a 23-knot top speed while maintaining transoceanic capability. 

Key Highlights

• Heesen 4400 Aluminum series yacht (one of only seven built) delivered 2008
• Comprehensive refit history: 2017 charter-optimized refit, 2021-2022 full repaint/interior refresh, 2024 technical upgrades
• Twin MTU 7,200 hp diesel engines delivering 23-knot top speed, 17-knot cruising
• Unparalleled water toy collection: 4 Seadoo Sparks, 2 eFoils, 5 Seabobs, Radinn jet surfboard, Bauer dive compressor, and more

Use Case

G3 excels as a premier charter yacht and private cruiser, offering exceptional versatility for both Mediterranean summers and Caribbean winters. The 2017 charter-optimized refit created seamless indoor-outdoor flow with the formal dining area opening directly to the main aft deck. 

The sundeck serves as an entertainment hub with Jacuzzi, full outdoor cinema, and sunpads, while the beach club—created during the 2017 refit—folds out to water level with gym, wet bar, and lounge. The extraordinary water toy inventory ensures endless adventure for guests of all ages, making this vessel ideally suited for active charter clients or adventurous owners.

Ownership Insight

The systematic refit program represents substantial capital investment, with each phase addressing different aspects of the yacht: 2017 focused on charter functionality, 2021-2022 on aesthetics, and 2024 on mechanical reliability. The 2024 overhaul of steering rams, thrusters, stabilizers, propellers, and swim platform ensures exceptional operational readiness. 

Heesen's renowned aluminum construction offers weight advantages and performance benefits, while the semi-displacement hull delivers both speed and range. The comprehensive crew accommodations support professional charter operations with ease.

Buying Advice

G3 represents a rare opportunity to acquire a fully evolved Heesen 4400 with proven charter capability and an extraordinary equipment package. Prospective buyers should review the detailed refit documentation from 2017, 2021-2022, and 2024, paying particular attention to the mechanical systems overhauled last year.

A thorough survey focusing on the aluminum hull integrity, MTU engine condition, and the complex beach club mechanism is essential. Given the unparalleled toy inventory and meticulous refit history, early inspection is strongly advised for buyers seeking an immediately operational, world-class charter yacht with turnkey readiness and exceptional guest appeal.