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2022 Riviera Yacht 81' 24.82 m - BIG MAMA

$ 4,150,000 USD

<p><span style="color: rgb(43, 43, 43);">BIG MAMA, a Riviera 78 Motor Yacht, is a masterpiece that redefines luxury and elegance. She is the first Riviera 78 MY on the market and is an excellent opportunity to own a perfectly appointed Riviera without the wait.</span></p><p><br></p><p><span style="color: rgb(43, 43, 43);">Distinguished by its unique design and meticulous craftsmanship, BIG MAMA creates an atmosphere of modern sophistication. The interior boasts a contemporary, designer finish, where the main salon and dining area offer comfort and entertainment. Here, you'll find a plush chaise lounge, a custom sofa and an ingeniously concealed 65-inch TV, seamlessly integrated into the overall design. Completing the space is a fully equipped wetbar and remote-controlled roller blinds.</span></p><p><br></p><p><span style="color: rgb(43, 43, 43);">BIG MAMA is home to seven fortunate guests, accommodated in four lavish cabins, including a generously proportioned master cabin and a VIP suite. The fourth cabin to starboard has been converted to a private office with a Pullman berth hidden in the aft bulkhead. Each cabin is a testament to meticulous attention to detail and contemporary design.</span></p><p><br></p><p><span style="color: rgb(43, 43, 43);">The flybridge is an undeniable highlight, with its fully enclosed design ensuring year-round comfort. An electric sliding sunroof and large electric side windows brings the natural world indoors, while the upper salon, adorned with a stylish white leather sofa, TV, and wet bar, creates the perfect haven for relaxation.</span></p><p><span style="color: rgb(43, 43, 43);">Yet what truly sets BIG MAMA apart is her commanding power and steadfast stability. Equipped with upgraded MAN 1800HP engines and Humphree Fin Stabilizers, she guarantees a seamless cruising experience, whether underway or anchored in a tranquil bay.</span></p><p><br></p><p><span style="color: rgb(43, 43, 43);">Her teak-laid swim platform offers multifunctional utility, capable of housing a tender and boasting U-shaped stainless-steel safety rails for added convenience and safety. The commodious toy garage, accessible via an electric opening transom door, provides ample storage and a high-quality Fusion sound system.</span></p><p><span style="color: rgb(43, 43, 43);">BIG MAMA promises an extraordinary experience, whether you're exploring her sumptuous interiors or enjoying the great outdoors. She stands as a class of her own in yachting.</span></p>

Tax Not Paid

Flag of Registry: Cook Islands PDF

Port of Registry: Avatiu

Vessel ID# 2809381 Last Updated: 03-24-2024 01:49:43


Stock #: 3fe8662e-2684-ee11-8179-000d3a32efce

LOA: 81' 5'' (24.82 Meters)

Type: Power- Used

Year: 2022

Beam: 19' 8''

Draft Max: 6' 3''

Draft Min: 1' 0''

Cabins: 4

Sleeps: 7

Single Berths: 2

Double Berths: 1

King Berths: 1

Full Beam Master: Yes

Heads: 3

Pullmans: 1

Crew Cabins: 1

Crew Sleeps: 2

Maximum Speed: 31 Knots

Cruise Speed: 24 Knots

Range NMI: 506

Fuel Type: Diesel

Hull Material: Fiberglass

Hull Shape: Planning

Air Conditioning: Yes

Tower: No

Stabilizers: Standard and Zero Speed

Stabilizers Brand: Humphree

Fuel Tank: 2694 Gallons (10200 Liters)

Fresh Water: 211 Gallons (800 Liters)

Holding Tank: 132 Gallons (500 Liters)

Gross Tonnage: 78

Displacement: 78970 tonnes

Interior Designer: Luca Vallebona

Builder: Riviera Yacht

Interior Color: Dark Grey and Teak

Martin Holmes

General Manager — Asia Pacific

199/111 Moo 6

Tambon Paklok

Phuket Thalang 83110 Thailand

+66 81 891 7057



Engine 1

  • Engine Make: MAN
  • Engine Model: V12D2862LE436
  • Engine Year: 2021
  • Engine Type: Inboard
  • Drive Type: V
  • Power HP: 1800.00
  • Power KW: 1342.00
  • Fuel Type: Diesel
  • Hours: 428.00
  • Serial Number: 71057328055720
  • Engine Location: Port

Engine 2

  • Engine Make: MAN
  • Engine Model: V12D2862LE436
  • Engine Year: 2021
  • Engine Type: Inboard
  • Drive Type: V
  • Power HP: 1800.00
  • Power KW: 1342.00
  • Fuel Type: Diesel
  • Hours: 430.00
  • Serial Number: 71057318055720
  • Engine Location: Starboard

Engine 3

  • Engine Model: MDKDU-2042301
  • Power KW: 27.00
  • Hours: 904.00
  • Engine Location: Port

Engine 4

  • Engine Model: MDKDU-2058255
  • Power KW: 27.00
  • Hours: 909.00
  • Engine Location: Starboard

Full Details


  • Humphree Fin Stabilisation System - Twin 1m2 Carbon Fibre fins powered by 24VDC brushless motors
  • X900 Interceptors
  • Active Ride Control providing automatic trim and list balancing
  • Hydraulic Bow Thruster integrated into EJS and EPS
  • Hydraulic Stern Thruster integrated into EJS and EPS
  • Fuel Tanks GRP coated in fire retardant resin with balance line to wing tanks
  • Fuel / Water seperators for engines and generators - Dual filters for main engines
  • Oil change system to main engines, gearboxes and generators
  • Venting dorade system for engine room air intakes including mist eliminators and fan


  • 2 x Onan 27Kva generators with remote stop/start
  • Engine Start Batteries (independent) x 4
  • Auxiliary Batteries x 3 24V Lithium 300A
  • House Batteries x 4 24V Lithium 800A
  • Flybridge Battery x 1 12V Lithium 200H
  • Solar charging system 2 x 200W / 12V trickle charge for flybridge battery
  • Battery charger - automatic 24V/100A for House Bank
  • Battery charger - automatic 12V/40A for Flybridge Bank
  • Battery charger - automatic 24V/30A for Start Banks and Auxiliary
  • 24V to 12V DC/DC charger to supply 12VDC equipment
  • Alternators - 2 x engine, 1 x auxiliary and 1 x house
  • Shorepower - 2 x Glendinning Cablemaster 32A 3 phase primary connection with 15A auxiliary connection
  • CZone digital control and monitoring system for AC and DC power metering, tank levels and control of individual circuits / modes
  • Inverters 2 x 3Kw Mastervolt Combimaster (charge/supply connected to House bank)
  • Electric roller blinds to Saloon, Master Cabin and Flybridge
  • Electric rear sliding door to saloon and electric drop window to galley aft
  • Electric Flybridge drop down side windows
  • Electric rear sliding door to Flybridge
  • Electric sliding Sunroof to Hardtop

Engine Room

  • Engine room has standing room space
  • Engine room flowcoated white
  • Gelcoat finish to centre walkway between engines for ease of maintenance
  • External and internal seawater strainers for engines, generators and air-conditioning
  • Emergency fuel shut off valves from outside of engine room
  • Fresh water tap and hose set in engine room
  • Fire suppression system for engine room with automatic/manual controls
  • Workbech with toolbox located aft.
  • Dual access to engine room via crew cabin or transom door.

Navigational Electronics

  • 4 x Raymarine AXIOM XL 24" MFD Displays
  • RMK-10 GRID Controller
  • Evolution Autopilot DBW System
  • Raymarine Raystar 150 GPS
  • Raymarine CHIRP 570 Depth Sounder with 1kW Transducer
  • Raymarine RVX1000 Sounder with RV220 Pair Transducers
  • Raymarine Open Array Radar - 72NM
  • Raymarine Augmented Reality including camera and AR200 sensor
  • Raymarine Wind Vane
  • Raymarine IP220 Dome Cameras (infrared) to Swim Platform, Engine Room, Saloon and Cockpit
  • IRIS Stainless Steel Anchor Camera
  • FLIR M232 Thermal Camera
  • Raymarine i70s Repeater to Crew Cabin
  • Raymarine VHF
  • KVH Satellite Data / Telephone VSAT V30
  • SeaBlaze Underwater lights 3 x transom 1 x Port 1 x Stbd (5 total)
  • Teltonika 3G/4G Modem with dual 4ft Antennas
  • AIS700 Transponder/Receiver
  • Aft Flybridge floodlighting
  • Targa uplighting - Lumitec Echo Blue x 6
  • Navionics Platinum XL3 Chart Card
  • Navigation display connected to Saloon TV
  • Foredeck lighting - Lumitec Echo Blue
  • 2 x KVH 60cm Domes


  • Saloon - 65" Smart TV - Fusion Stereo - 4 speakers with subwoofer and wireless remote
  • Saloon TV recessed into ceiling and electrically operated
  • Cockpit - Fusion Stereo - 4 speakers with subwoofer and wireless remote
  • Toy Garage - Zone 2 of Cockpit with 2 speakers and local wired remote
  • Flybridge - 43" Smart TV - Fusion Stereo - 4 speakers with subwoofer and wireless remote
  • Flybridge Exterior - Zone 2 of Flybridge - 4 speakers with subwoofer and wireless remote
  • Master Cabin - 43" Smart TV - Fusion Stereo - 4 speakers with subwoofer and wireless remote
  • Stbd Cabin / Office - Add Ethernet Port for media laptop
  • **** All TV's are connected to the vessel network so streaming services are available once internet is activated
  • 2 x Ipads with docking/charge station configured with CZone app

Deck Equipment

  • Anchor - stainless steel 80kg Ultra anchor with 100m of 13mm galvanised chain
  • Anchor chain seawater wash system
  • Anchor winch vertical - suits rope and chain. Handheld remote at bow and chain counter control at helm
  • Electric capstans for cockpit corner fairleads
  • Teak laid swim platform, cockpit steps, cockpit and side decks. Raised foredeck and Flybridge Aft deck area also teak laid. All teak has grey caulking.
  • Wash down outlets (Fresh and Salt water) Transom and Foredeck
  • Sun shade to cover foredeck lounge with removeable carbon poles.
  • Canvas shade to Flybridge Aft for protection when not in use.
  • Canvas cockpit enclosure to match the cockpit rear sun blind.


  • Fresh water filter (charcoal) to galley tap and icemaker
  • Fresh water heater 45 litres x 2
  • Separate Washer and Dryer units located in Crew Cabin/Laundry - Miele
  • Dyson Multifloor cordless rechargeable vacuum cleaner with charging station
  • High Pressure Water Cleaner plumbed to outlets at bow, cockpit and flybridge aft.
  • Fridge Drawer to wet bar - saloon forward - Vitrifrigo
  • Wine Cooler to wet bar - saloon forward - Vitrifrigo
  • Electric Induction Cooktop - 4 element - Miele
  • 2 x Fridges with double freezer drawers beneath in galley and portside aft - Miele
  • Dishwasher - Fisher & Paykel
  • Combination Microwave / Oven - Miele
  • Insinkerator
  • Fridge drawer in Crew Cabin - Vitrifrigo
  • Icemaker in Cockpit - Vitrifrigo
  • Fridge drawer in Master Cabin - Isotherm
  • Flybridge aft - Fridge - Vitrifrigo
  • Flybridge aft - Icemaker - Vitrifrigo
  • BBQ - electric - in cockpit
  • Large drinks fridge in cockpit

Custom Additions and Build List Changes

  • Saloon, Lower Accomodation and Flybridge cabinetry is a combination of Satin Teak and '2 pack' paint finishes in Tungsten Grey and Whitewater White giving a uniquely contemporary feel with less timber finishes than usually found.
  • Flybridge Aft Deck - day head and furniture deleted and replaced by a large aft facing sunbed with flip up headrests and storage beneath. A storage cabinet located on portside and an L-shaped wetbar located to starboard.
  • Hull, Hardtop and Deck Combing painted in Gulfstream Blue.
  • Pull out bed under flybridge lounge deleted and additional drawers for chart storage added. Gloss varnish table with folding ends mounted on fixed pedestal.
  • Non-standard cockpit layout with lounge across transom and dining table in natural teak with folding chairs. Refridgeration and wet bar to port and BBQ center with icemaker to stbd. Bar counter with stools at galley drop down window.
  • Starboard cabin converted to office with L-shaped desk and storage. An occasional Pullman berth is reccessed into the aft bulkhead.
  • Isotherm 70L fridge drawer fitted to Master Cabin.
  • Second Oven deleted in Galley and replaced with double rubbish bins.
  • Portside lounge in saloon replaced with Chaise lounge.
  • Custom swim ladder (removeable) for easy access to water from swim platform.

Martin Holmes

For more information about this yacht please contact Martin Holmes
We look forward to working with you!

Martin Holmes

General Manager — Asia Pacific

199/111 Moo 6

Tambon Paklok

Phuket Thalang 83110 Thailand

+66 81 891 7057

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