
Otoctone, a 2025 Sunreef Yachts 80 Eco, has an eco-friendly electric propulsion system, sails, a battery bank charged by solar panels or generator and an ultra-efficient HVAC system that can allow owners to be self-sufficient and very comfortable on extended excursions. Finish the yachting season in the Mediterranean Sea or just cruise the French coastline: Otoctone is currently on the market with Worth Avenue Yacht Sales for $11.117 million.
The brokers at Worth Avenue Yacht Sales report: “As part of the Sunreef 80 Eco series, Otoctone features the latest green technologies improving the guest comfort onboard while aiming toward a greener vessel. The addition of these technologies will also assure her next owners a better holding value compared to a traditional sailing catamaran in the future.”

The vessel is powered by two electric motors at 120 Kw each, and sails for the open water that push her up to a cruising speed of 6 knots and a top speed of 10 knots. The AC and DC electrical systems include the following:
AC distribution system:
- Main switchboard AC 230V @ 50 Hz, 1 phase
- Shore connection cabinet
- Two shore connection power cord (20m each), 5-wire type, charger for main battery bank (18kW)
- Power input from shore: 220V to 400V 3-phase AC, 45 -63 Hz (for input from shore below 320V AC, charger output limited to 9 Kw)
- Set of 230V 50 Hz sockets : three sockets per stateroom, four in saloon, four in dining area, four in galley
- Set of USB charging sockets: 2 per stateroom and 2 for saloon
- One inverter 230V 50 Hz / 20 kW (for house use)
- Two induction chargers for smartphones and tablets, 1 in saloon and 1 in master stateroom
- One extra backup Inverter 230V 50 Hz / 20 kW (for house use)

DC distribution system:
- One main Switchboard 25.6V DC
- Set of DC distribution system and wiring
- One DC-DC charger for 24V battery bank
- Set of AGM 25.6V DC starting batteries for gensets
- Two battery banks (25.6VDC / 14,4 kW)
- Two chargers for genset starting batteries (one per each engine room)
With a 37-foot, 9-inch beam, which is nearly twice as wide as a conventional yacht of the same length overall, Otoctone has a very spacious cockpit, salon, foredeck and flybridge for guests to enjoy. Improve your tan while laying out on the foredeck, take in the panoramic view from the flybridge or enjoy the cruise from the cockpit while relaxing in the shade. The hydraulic swim platform can be lowered for launching water toys, swimming, boarding a tender or sun bathing at the waters edge.

Need to cool down? The cockpit flows smoothly into the salon where guests can relax on a leather sofa while catching the rest of the game on the 55-inch LED TV.
At the helm, skippers will feel confident with the Raymarine electronics package, which includes:
- Raymarine RD424HD 24″ 4kW 608mm digital radome radar
- Raymarine Evolution autopilot
- Raymarine AIS700
- Multisensor (depth, speed and temperature sensor)
- Wind sensor
- GPS
- Raymarine Modular Dual-Station VHF Radio System Ray 90
- Searchlight with control unit
- Wireless autopilot controller
- Upgrade to five Raymarine Axiom XL 16-inch Touch Multifunction Display (two per helm station and one in saloon)
- External camera with color and night vision
- Extra external thermal camera
- Iridium Pilot
- Furuno Navtex NX-700A
- Bow thrusters 615V continuous operations
- VHF to radio telephone upgrade FM-8900S + RB-8900-W/15 waterproof remote control +IF8900 junction box + VHF antenna + CH70 Furuno Inmarsat-C antenna FELCOM18
- Helm station with Axiom XL 16, and engine/bow thruster control
- Satellite Communication System Inmarsat Fleet Xpress
The galley was designed to prepare and serve just about any type of meal while on extended voyages. Galley appliances including refrigerator with freezer, dishwasher, electric oven, cooker with hood and microwave were upgraded to the Miele brand.

After an alfresco-style dinner on the cockpit and evening cocktail on the foredeck, owners and guests can retire to one of four ensuite staterooms for a good night’s rest. The master stateroom has a king berth, dressing area, wall mounted TV and a rain shower in the ensuite head. The VIP stateroom is forward the master in the starboard hull and features a double berth with a spacious head. The port side hull features two family staterooms, one with a double berth and one with a single berth plus an over/under bunk-style single berth.
Where is Otoctone located? The yacht is currently lying in La Seyne-sur-Mer, France.
Take the next step: email the listing agent, Mathieu Bardon at Worth Avenue Yachts, at Mathieu@WorthAvenueYachts.com.
Quick Specifications
- Length: 78’3”
- Beam: 37’9”
- Draft: 7’2”
- Fuel Capacity: 1,585 gal.