Mariner 3400 Flybridge Cruiser

Classic Australian craftsmanship, reliable twin-diesel power and comfortable cruising accommodation — an ideal family cruiser ready for its next chapter.

Highland Marine is pleased to present Flawless, a well-presented Mariner 3400 Flybridge Cruiser, offering the timeless styling, solid construction and practical layout that have made these Australian-built cruisers a popular choice for generations of boaters.
Powered by twin Volvo Penta 40-series diesel engines with traditional shaft drives, Flawless offers a capable cruising platform for exploring Sydney Harbour, Port Hacking and beyond.

The current owner has invested in a number of mechanical and cosmetic improvements, including a rebuilt starboard gearbox and turbocharger, new batteries, new flybridge throttle controls and cables, updated Garmin navigation electronics and new covers. These improvements complement the vessel's overall presentation and usability.

Comfortable Cruising & Entertaining

Stepping aboard, the generous cockpit provides an excellent space for fishing, entertaining or simply relaxing at anchor. Moving inside, the welcoming saloon offers comfortable seating, air conditioning and a practical galley, making weekends away and extended time aboard an enjoyable experience.

The flybridge provides excellent visibility from the elevated helm, while offering additional space to relax and enjoy the surroundings. With her traditional flybridge configuration and practical accommodation below, Flawless delivers the versatility expected of a quality Australian cruiser.

Key Features:

Twin Volvo Penta 40-series diesel engines with shaft drives
Rebuilt starboard gearbox and turbocharger
New flybridge throttle controls and cables
Updated Garmin navigation electronics
New batteries and covers
Spacious cockpit and elevated flybridge
Comfortable saloon with air conditioning
Practical galley with refrigeration
Traditional Australian-built fibreglass construction
Approximately 11.3m overall length, including external platforms

Whether you're looking for an affordable entry into diesel flybridge cruising, a comfortable family weekender or a versatile boat for enjoying Sydney's waterways, Flawless is well worth your consideration.