Palm Beach Gardens, Florida Jon Plewniak · One Water Yacht Group
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Riviera 645 SUV profile
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SUV Collection · Riviera Australia
645 SUV
The Flagship SUV. SUV Meets Sports Motor Yacht
MAN V8 Shaft Drive · 3-4 Cabins + Crew Option · Full-Beam Master · 35 Knots · Flagship SUV
69'8"
Length Overall
18'9"
Beam
1100 US gal
Fuel
35 kts
Top Speed
Overview Gallery Specifications Enquire
Flagship SUV · MAN V8 Shaft Drive · Classic or Newport Edition · Stand-Up Engine Room
About the 645 SUV

The Flagship SUV SUV Meets Sports Motor Yacht

The Riviera 645 SUV is the flagship of the entire SUV collection — and the model where the SUV concept meets Sports Motor Yacht capability. At 69 feet 8 inches with MAN V8 shaft drives delivering 35 knots, the 645 is the most powerful and most spacious SUV Riviera has ever built. It features the largest water sports and fishing cockpit of any model in the SUV range, the largest single-level living space, and the largest accommodation deck with a full-beam master stateroom.

Choose three or four staterooms with three bathrooms plus an optional lower lounge and crew cabin, utility room, or additional accommodation. The three-seat helm station is expansive, the stand-up engine room equally generous. Available in Classic Edition or Newport Edition interior styles — Riviera's most personalised single model offering.

Key Features
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Open Cockpit — Adventure Platform
The expansive open cockpit is the soul of every Riviera SUV — hose-out, action-ready, and generously sized for fishing, diving, paddleboarding, and entertaining. Twin transom flush-opening doors and a generous swim platform connect directly to the water.
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Single-Level Living — SUV Philosophy
The Riviera SUV concept unites the offshore performance and open cockpit of the Flybridge range with the single-level indoor-outdoor entertaining of the Sport Yacht range. The result: two spectacular motor yachts in one.
Volvo IPS — Economy + Performance
IPS pod drives deliver class-leading fuel economy, dramatically reduced noise and vibration, and effortless joystick manoeuvrability. The ideal combination for both performance passages and extended cruising.
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Full-Beam Master Stateroom
The master stateroom runs the full beam of the hull for maximum space and natural light. Handcrafted cabinetry, queen or king bed, and dedicated en-suite to the same standard found on Riviera's larger yacht range.
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Flagship of the SUV Range
The 645 is the largest, most powerful, and most versatile SUV Riviera has built. When performance, space, and offshore capability all converge in one model, the result is the 645 — the definitive expression of the SUV concept.
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Classic or Newport Edition
Two distinct interior design styles: the traditional Classic Edition with warm woods and classic accents, or the avant-garde Newport Edition with a contemporary, modern aesthetic. A level of personalisation unique in the SUV range.
Stand-Up Engine Room
The 645's full-height engine room — reached directly from the cockpit — is genuinely spacious for maintenance and service. A reflection of the engineering quality that runs throughout the entire yacht.
MAN V8 Shaft Drive — 35 Knots
The 645 uses MAN V8 shaft drives rather than IPS pods — the same configuration as the larger Sports Motor Yachts — for outright performance at 35 knots. A deliberate step toward SMY performance territory.
Technical Specifications

Full Specifications

Source: Riviera Australia · rivieraaustralia.com · All specifications subject to change.

21.23 m / 69'8"
Length Overall
5.72 m / 18'9"
Beam
1.76 m / 5'9"
Draft
4164 L / 1100 US gal
Fuel Capacity
3-4 cabins + crew option
Accommodation
Up to 8-10 Guests
Sleeping Capacity
Propulsion & Performance
2x MAN V8 shaft drive
1000hp each — IPS pod drives, joystick
35 Knots Top Speed
~600 nm nm range
Volvo IPS — Joystick Docking
CZone digital switching
7-Year Structural Warranty
2-Year Express + 5-Year Volvo Penta
Request Information
Enquire About the 645 SUV
Jon Plewniak is an authorised Riviera specialist through One Water Yacht Group. The 645 SUV combines offshore performance with single-level entertaining. Jon responds personally within the hour.