SIRENA YACHTS Sirena 48

The Sirena 48, CARIAD is a beautifully appointed flybridge motor yacht that blends contemporary luxury with exceptional cruising capability. Originally commissioned as the builder’s showcase yacht, she features an extensive specification of premium upgrades, combining refined craftsmanship with practical long-range performance. Accommodating up to six guests in three elegant cabins, her spacious interior flows seamlessly into generous outdoor living areas, creating an ideal setting for relaxing and entertaining. Powered by upgraded twin 550hp Cummins engines and equipped for extended cruising, CARIAD offers an outstanding balance of comfort, efficiency and effortless handling.

Construction

RCD Status: The yacht conforms with the essential safety requirements of Directive 94/25EC or RCDII (2013/53/EU as appropriate (Recreational Craft Directive) and is categorised B – “Offshore”.

 

Hull, Deck & Superstructure Construction:

• GRP resin infused semi displacement hull, finished with high resistance white gelcoat.
• Hull moulded with tunnel for bow thruster and reinforcement for stern thruster.
• Carbon fibre hardtop with lighting (UPGRADE).
• Open cockpit option with large aft storage locker, movable seating and glass panels transom.
• Hull moulded with tunnel for bow thruster and reinforcement for stern thruster.
• Waterline boot top in Sirena red.
• Black Antifouling (reapplied April 2026).
• Teak laid cockpit, bathing platform and steps.
• Flexiteek on flybridge off white with grey inserts.

Machinery

Engine & Gearboxes:

• 2 x Cummins QSB 6.7L, 550hp (UPGRADE).
• Double Racor fuel / water separators filters for each engine.
• Water-cooled engine exhaust, thermal insulated stainless-steel manifolds, submerged outlets, and bypass line on hull sides.
• ZF 280 IV Gearbox (Ratio 2.0 :1).
• V Drive transmission.

 

Performance & maintenance:

• Max speed - 24 knots.
• Cruising speed - 16 knots.
• Economy cruising speed - 10 knots.
• Range 10 knots (Incl. 10% reservoir) - 477Nm.
• Engine Hours: 360 @ August 2026.
• Engine servicing: April 2026.
• Engine spares.

 

Propulsion & Steering:

• Bow thruster (UPGRADE).
• Stern thruster (UPGRADE).
• Humphree interceptor’s trim tabs (UPGRADE).
• Hydraulic steering system.
• Rudder blades.
• 55mm diameter duplex F51 shaft.
• P bracket in OTS material.
• 4 blades propellers.
• PSS water cooled shaft seals.

 

Hydraulic Systems:

• Telescopic gangway.
• Hydraulic bathing platform/ tender lift with teak laid platform (capacity SWL 350kg) (UPGRADE).
• Saloon starboard side entrance pantograph door (UPGRADE).
• 2 x electric capstans in cockpit (UPGRADE).

Electrical Systems

General:

• Halogen free and flame-retardant cables.
• Bonding system with 2 sacrificial anodes.
• Grounding system.
• Galvanic isolator.

 

Voltage Systems:

• 24 V DC - 12 V DC with negative grounded.
• 1 x AC socket - Helm Station. 2 x AC socket - Saloon. 1 x AC socket - Galley. 2 x AC sockets - VIP Cabin. 1 x AC socket - Guest Cabin. 2 x AC sockets - Owner’s Cabin. AC sockets with protection in heads.
• 2 x 220V exterior sockets (UPGRADE).
• 12V socket - Helm Station.
• USB socket - Helm Station.

 

Battery Banks:

• Visor mounted solar panels (4) with Victron Solar system (UPGRADE).
• 2 x Additional 95Ah service batteries for 3000W inverter (UPGRADE).
• 4 x 105 Ah batteries for engine start.
• 1 x 95 Ah battery for generator start.
• 6 x 95 Ah batteries for service.

Battery Chargers:

• 1 x Battery charger - 24 V/80 A for service batteries.
• 1 x Battery charger - 24 V/16 A for starting batteries.
• 1 x Battery charger - 12 V/15 A for generator battery.
• Solar panels Victron battery charger.

 

Generator:

• 1 x 17,5kW 50Hz Generator (UPGRADE).
• 1 x Single separation filter for generator.
• Diesel check solenoid valves for generator (with ignition switched on) with manual bypass.
• Engine servicing: April 2026.

 

Shore Power:

• Shore power socket 230V - 50A.
• Power lines protected by dedicated GFCI circuit breakers.
• 15-meter shore connection cable.
• Shore power socket 50A - Transom.

 

Other Electrical:

• Inverter 3000W / 220V with additional 2x95Ah service battery (UPGRADE).
• Inverter sockets throughout the yacht.

Plumbing Systems

Fresh Water & Water Heating System:

• Self-priming fresh water pump.
• Hot and cold water in all head rooms, galley, cockpit.
• 60 litre water heater 220V - 1200 W.
• Fresh water deck wash (UPGRADE).
• Sea water chain wash (UPGRADE).
• Dockside water connection.

Watermaker:

• Watermaker 160 L/H (UPGRADE).
• Watermaker spares.

 

Bilge Pumps:

• Activation of Bilge pumps at helm station.
• 1 x 24V electrical bilge pump in engine room.
• 1 x 24V automatic electrical bilge pump 24V in the accommodation area.
• 1 x Manual Bilge pump.
• Engine room emergency pump through a diverting valve fitted on engine seawater cooling line.
• Bilge pump operating alarms with warnings on internal dashboard and on the flybridge.

 

Sea Water System:

• 2 x Sea water intakes with filters and valves for engine cooling system.
• 1 x Sea water intake with filter and valve for generator cooling system.

Tankage

Fuel:

• Total fuel capacity of 1900 litres (502 US gallons) in 2 x stainless steel tanks. Located in engine room.
• Fuel level indicator for each tank on monitoring system.
• Visual level gauge on starboard tank.
• Diesel check solenoid valves for engines (with ignition switched on) with manual bypass.

 

Fresh Water:

• Total fresh water capacity of 600 litres (159 US gallons) in 1 x HDPE tank.
• Tank level indicator and empty status integrated in the monitoring system.
• Filling cap on the side-walking.
• Shore fresh water connection.

 

Greywater Holding Tanks:

• Greywater capacity of 240 litres (63 US gallons) in 1 x HDPE tank.
• Greywater deck suction discharge outlet.
• ¾ and full tank indication in the heads and galley.
• Water drainage from showers and sink into tank.
• Level sensor integrated into the monitoring system.
• Water drainage via manifold (24V membrane pump).
• Manual/Automatic overboard discharge.

 

Blackwater Holding Tanks:

• Blackwater capacity of 300 litres (79 US gallons) in 1 x HDPE tank.
• Blackwater deck suction discharge outlet.
• Tank level indicator integrated in the monitoring system.
• ¾ and full tank indication in the heads.
• Holding tank discharge via suction on deck.
• Overboard discharge of waste water via a dedicated line at the exit of the holding tank.

Navigation Equipment:

• 1 x Garmin Gold Package: (2 x 12" Chartplotter saloon, 2 x 12" Chartplotter flybridge) (UPGRADE).
• Open Array 4kw HD Radar (UPGRADE).
• 1 x Garmin Class B AIS (UPGRADE).
• Garmin IP cameras in engine room and flybridge (UPGRADE).
• Chain counter at both helm stations and remote (UPGRADE).
• Electric Search Light with controls ant both helm stations (UPGRADE).
• Navigation lights.
• Extensive library of pilot books and charts, from Gibraltar to Cyprus.
• Garmin electronic chart.
• 7 country courtesy flags.

At Helm Station:

• Compass.
• Garmin 10’’ MFD.
• Garmin Autopilot Control Head.
• Garmin VHF radio.
• Depth/Speed transducer.
• Navigation/anchor lights switch.
• Horn switch.

Domestic Equipment

Galley:

• 220lt refrigerator and freezer at starboard side .
• Four stove glass ceramic cooktop (UPGRADE).
• Cutlery and dinnerware set for 6 persons (UPGRADE).
• Comprehensive cookware.
• Stainless Steel sink with mixer tap.
• Stainless steel pan holder.
• Combi grill microwave oven (UPGRADE).
• Extraction hood.
• Rubbish bin.

 

Flybridge:

• Barbecue on flybridge wetbar (UPGRADE).
• Refrigerator in flybridge wetbar (UPGRADE).

 

Other:

• Washer-dryer (under the lower deck stairs) (UPGRADE).

 

Heads/Showers:

• 2 x Heads. Fresh water toilet flushing.

 

Heating & Ventilation:

• Dometic air conditioning - Mediterranean Version 72.000 BTU (UPGRADE).
• Air inlet and outlet openings with a GRP cover on hull sides.
• 2 x 24V air inlet fans at ventilation channel.
• Mist eliminators on the ducts at each side in the engine room.

 

Entertainment:

• WIFI Glomex 5G (UPGRADE).
• 43” Smart TV with mirrored screen (UPGRADE).
• Fusion Marine entertainment system in Saloon.

Interior Lighting:

• LED spotlights in Saloon.
• LED spotlights in Galley.
• LED lights on stair to lower deck.
• LED spotlights in all cabins.
• LED spotlights in heads.
• 2 x Wall lights in Owner’s Cabin.
• 1 x Reading light for Owner’s Cabin (UPGRADE).
• 1 x Reading light for VIP Cabin (UPGRADE).

 

Exterior Lighting:

• 2 berthing floodlights on Aft flybridge (UPGRADE).
• LED spotlights - Aft Cockpit.
• Exterior courtesy lights (cockpit, foredeck, sidewalks, stern and flybridge (UPGRADE).

Accommodation

Summary of Accommodation:

• 6 berths in 3 cabin.
• Inspiration Decor selection.
• Custom galley fronts in natural oiled wood with stainless steel trims.
• Wooden floor in saloon, galley and stairs (UPGRADE).
• Berber carpet throughout lower deck (UPGRADE).
• Handrail on stair to lower deck.
• Quality bedding & Towels.

Description of layout from forwards:

Deck House General:

• Deckhouse with front and side visors.
• Tempered laminated glass deckhouse windows.
• Grey-tinted side windows and clear front windows.
• Manual sliding window in the galley (port side).
• 2 x Windscreen wipers with washer.
• Sirena Yachts logo on deck house (port and starboard side).

Helm Station:

• Helm seat on starboard side.
• Steering wheel.
• Spotlights switch.
• Wheelhouse electrical panel next to helm seat.
• Windscreen washing switch.
• Anchor windlass switch.
• Navigation/anchor lights switch.
• Monitoring system functions integrated in to chartplotter displays:
  1. Grey water level gauge.
  2. Black water level gauge.
  3. Fresh water level gauge.
  4. Shore power connection status-alarm.
  5. Aft storage door position status.
  6. Bilge high level alarm.
  • Curtain on the entrance door.

 

Saloon / Dinette:

• Upholstered U-shaped sofa with storage underneath and fixed-foldable table on the port side.
• Curtains on side windows.
• Service and engine batteries switches and engine room lighting switch.

Galley:

• Galley at the entrance of saloon on port side.
• Low and high cabinets and bottle drawer port side.
• Storage area with shelves at starboard side.
• Solid acrylic worktop.
• Stainless steel sink with water mixer.

VIP Cabin:

• Located on lower deck, forward.
• Carpet flooring.
• Double bed with underneath storage.
• Mattress.
• Wardrobe with shelves on starboard side.
• Roman curtains.
• 2 x Scenic windows.
• 2 x Portholes.

VIP / Guest Cabin Head:

• Located on the port side with direct access from the cabin.
• Solid acrylic head floor.
• Toilet.
• Shower area with acrylic glass door.
• Shower head on ceiling and hand shower with mixer.
• Solid acrylic flooring in shower area.
• Washbasin.
• Sink Water mixer.
• Solid acrylic counter top in bathroom.
• Mirror.
• Air extractor in shower.
• 1 x Window with porthole.
• Curtain.
• Toilet accessories.

Guest Cabin:

• Located on the starboard side.
• Carpet flooring.
• Twin beds with storage underneath.
• Mattresses.
• 1 x Nightstand between two beds.
• Full size wardrobe with hanging space mirror and shelves.
• 1 x Porthole and scenic window.
• Roman curtain.

Owner’s Cabin:

• Located amidship - full beam.
• Safe in master cabin (UPGRADE).
• Carpet flooring.
• En-suite head.
• Double bed.
• Mattress.
• 1 full size wardrobe with hangers and shelves.
• TV antenna predisposition.
• Vanity/study desk.
• Sofa on starboard side.
• Storage unit on port side with drawers.
• Storage on bed sides.
• Roman curtains.
• 2 x Scenic windows
• 2 x Portholes.

Owner’s Head:

• Located on the forward port of the owner’s cabin.
• Private access from the owner’s cabin.
• Solid acrylic head floor.
• Toilet.
• Solid acrylic flooring in shower area.
• Shower area with acrylic glass door.
• Shower head on ceiling and hand shower with mixer.
• Sink Water mixer.
• Solid acrylic counter top in bathroom.
• Mirror.
• Bathroom furniture with sink.
• Air extractor in shower.
• 1 x Porthole.
• Toilet accessories.
• Curtain.

Deck Equipment

Flybridge:

• Anti-skid surface finish.
• Hinged access weathertight hatch in white aluminium and acrylic glass.
• ISO and ABYC compliant stainless-steel handrails and pulpits.
• Acrylic glass windshield.
• U-shaped sofa at the aft up to 8 people with storage underneath.
• Table for up to 8 people with teak top.
• Wetbar with sink.
• Storage under helm seat.
• Helm station with double seating.
• Fore sundeck area with cushion and flip-up aft-facing backrest.
• Helm station with high resistance gelcoat.
• Flybridge stainless steel 4 hardtop poles, windbreak handrails and cockpit handrails painted.

 

Aft Cockpit

• Open aft cockpit arrangement with storage access (UPGRADE).
• 1 x Cockpit teak foldable table.
• Side boarding gate on each side.
• Saloon door with 3 aluminium panels (1 fixed) in tempered glass.
• Flybridge access with closing door.
• 2 x Stainless steel and acrylic glass gates with Sirena Yachts logo.
• Cockpit sofa.
• Stainless steel handrails next to stairs.
• Engine room access via GRP hatch.
• Soft patch for engine and generator removal.
• Storage under cockpit seat.

 

Transom:

• Custom made bathing steps in stainless steel and teak c/w launching rollers and hand rails.
• Manual sliding swim ladder integrated in the platform.
• Shower with hot and cold-water mixer.

General:

• Retractable Besenzoni passerelle, carefully measured during production to extend beyond the Williams RIB. The Williams RIB itself was also extended slightly to provide access to the aft locker via its up-and-over hatch.
• Stainless steel pulpit.
• Anti-skid side deck and foredeck surfaces.
• Self-draining chain locker with salt water wash.
• Sunbathing area with removable cushions, stainless steel handrails, and acrylic glass cup holders.
• Teak ensign pole.
• Engine and water maker spares.
• Extensive tool kit.
• Shoe box/boarding steps.
• Varaschin directors’ chairs.

Anchoring & Mooring Equipment:

• 2 x electric capstans (UPGRADE).
• 1700W anchor windlass. Switch at both helms and remote.
• 1 x Delta 32 kg anchor and swivel (UPGRADE).
• 1 x Ultra stainless steel 32kg anchor and swivel (instead of standard Delta 21kg) (UPGRADE).
• 100m high resistance chain with 12mm diameter (UPGRADE).
• 2 x Stainless steel fairlead with cleats inside at mid-ship.
• 4 x stainless steel fairleads - aft cockpit.
• 2 x Stainless steel cleats - Transom.
• 2 x Stainless steel hawses - Foredeck.
• 2 x Mushroom bollards - Foredeck. 2 x stainless steel mushroom bollards - Aft Cockpit.
• 4 x 12 meters mooring lines, 18mm diameter.
• 14 x Fenders and covers with 8mm diameter lines.
• Heavy duty berthing warps with stainless steel springs.
• 2 x 100 m floating lines for stern to anchoring.
•  

Covers, Canvas & Cushions:

• Cockpit sofa cushions.
• Flybridge cushions, table and dashboard covers (UPGRADE).
• Main deck cushions and table covers (UPGRADE).
• Sunbathing cushions.
• Black mesh covers for windows (UPGRADE).
• Mosquito nets for portholes (UPGRADE).
• Aft cockpit sunshade (UPGRADE).
• Spare set of front sunbed cushion covers.

Tender & Toys:

• Williams 280 minijet with overall cover.
• Full service 2025.Under 40 hours from new.
• Hurley dinghy chocks with stainless steel extensions.
• Maximum tender dimensions on Transom 3.95 x 1.60m.
• Two-man kayak.
• New exercise weights, 4 – 12,5 kg.

Safety Equipment

• EPIRB.
• 6-man ocean life raft.
• 350N professional life jackets.

Fire-Fighting Equipment:

• Fire Extinguishing System - Catef.
• Manual activation of the fire extinguisher system from Aft Cockpit.
• Automatic shutdown system.
• Alarm system on helm stations.