Riviera M400 Sports Cruiser The Ultimate Rottnest Cruiser

SOVEREIGN is an exceptionally well-presented 2006 Riviera M400, offering the perfect combination of luxury, performance and practicality. Built by Riviera during one of the brand's most successful eras, the M400 has earned a reputation as one of Australia's most desirable express cruisers, delivering a soft, confidence-inspiring ride offshore while providing spacious accommodation for family and friends.

Currently berthed in Mandurah Ocean Marina, SOVEREIGN has just completed her annual maintenance program and has been professionally detailed, ensuring she presents to an excellent standard for the boating season ahead.

Recent Maintenance July 2026

* Full engine service
* Sterndrive leg service (legs removed and serviced)
* Fresh antifoul
* Prop Speed applied
* Professional full detail

Powered by twin MerCruiser 8.1L freshwater-cooled petrol engines, showing approximately 770 hours, she offers smooth, reliable performance with the effortless handling the Riviera M400 is renowned for.

Features

* Bow thruster
* Generator
* Reverse-cycle air conditioning
* Ice maker
* Two refrigerators
* Spacious entertainer's cockpit with wet bar
* Well-appointed galley
* Accommodation for up to seven people
* Separate bathroom with enclosed shower

Whether you're entertaining on the Swan River, enjoying extended weekends at Rottnest Island or cruising the WA coastline, SOVEREIGN is perfectly suited to the task. The generous cockpit, practical accommodation and capable offshore hull make the M400 a favourite among families looking for a comfortable cruiser that inspires confidence, even when the afternoon sea breeze has turned the trip home from Rottnest into the familiar "washing machine.

Having just completed her annual servicing, antifoul and professional detailing, SOVEREIGN is beautifully presented and ready to be enjoyed by her next owners.

Inspection is highly recommended and available by appointment in Mandurah.

Contact us today for further information or to arrange your private inspection of SOVEREIGN.

To view, contact YACHTS WEST MARINE:
Phone: Call Now

ADAM GREER: Call Now

LUKE COOK: Call Now

ROD MULCAHY: Call Now

YACHTS WEST MARINE PTY LTD - Western Australia's Premier Motor Yacht and Power Boat Brokers

We market and sell a wide variety of vessels, including renowned brands such as Riviera, Maritimo, Princess, Sunseeker, Horizon, Fairline, Sea Ray, Azimut, and Caribbean, 0 Our extensive knowledge and experience with vessels make us leaders in marketing and sales. We pride ourselves on repeat business, ensuring you are in good hands.

Yachts West Marine has been in the boat sales and brokerage business for over 27 years and enjoys it as much today as when we first started. This is not just a job but a passion and livelihood. Having owned various boats over the years, we understand the intricacies and costs of boat ownership. We are here to help you achieve your dream of getting out on the water. If you require finance and insurance, we can also assist.

We would love to hear from you and challenge you to put us to the test.

Visit us on the ground floor of The Boathouse, 16 Mews Road, Fremantle WA 6060.