Sirena 88Sirena 88
Outer Reef Yachts Adventure 780 Outer Reef Yachts Adventure 780
VS

Sirena 88
vs.
Outer Reef Yachts Adventure 780

By YachtBuyer
YachtBuyer is the only place where you can directly compare competing yacht models, with full breakdowns on technical specifications and onboard features.

So with YachtBuyer you can not only enjoy the best data and market activity on your chosen yachts but also how they compare to their closest rivals.

Below, we delve into a detailed comparison of the Sirena 88 and the Outer Reef Yachts Adventure 780 . The Sirena Yachts 88 features a GRP semi-displacement hull, ensuring durability and a lighter weight. The yacht's length of 26.81m/88' and beam of 7.1m/23'4" provide a stable and spacious platform for both at-sea and anchored conditions. The Outer Reef Yachts Adventure 780 is slightly shorter in length at 23.95m/78'7", with a very similar beam of 6.75m/22'2",

Interested in owning a Sirena Yachts 88 or Outer Reef Yachts Adventure 780? Explore all globally available Sirena Yachts 88 for sale and Outer Reef Yachts Adventure 780 for sale verified through YachtBuyer MarketWatch, free of fake listings, or check out all similar models from Sirena Yachts for sale or Outer Reef Yachts for sale.

At a Glance

Sirena 88

Status
In Production
2019 - Present

Outer Reef Yachts Adventure 780

Status
In Production
2025 - Present
Sirena 88 illustration
88'  

Beam 23' 4"

Draft 5' 11"

LENGTH : BEAM Ratio

0.00
:
1

12 Guests

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12

 

5 Cabins

3 Crew

Outer Reef Yachts Adventure 780 illustration
78' 7"  

Beam 22' 2"

Draft 6' 3" at Full Load

LENGTH : BEAM Ratio

0.00
:
1

8 Guests

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8

 

4 Cabins

4 Crew

Performance

  • Cruising Speed

  • Sirena 88
    0
    knots
  • Outer Reef Yachts Adventure 780
    0
    knots

  • Top Speed

  • Sirena 88
    0
    knots
  • Outer Reef Yachts Adventure 780
    0
    knots

Range

*Optional additional fuel tanks

Fuel Capacity

  • Sirena 88

    -
    OR
     
    *Additional fuel tanks

  • Outer Reef Yachts Adventure 780

    -

Interior

For most buyers, interior layout, finish and especially space will rank as some of the most important factors when choosing a yacht, here you can see how your chosen yachts directly compare.

Sirena 88, Interior Sirena 88, Interior
Sirena 88
Outer Reef Yachts Adventure 780 , Interior Outer Reef Yachts Adventure 780 , Interior
Outer Reef Yachts Adventure 780

Accommodation

Cabin design and luxury should deliver a place of real sanctuary for the Owner or guests, with finish, space and light all key.

Sirena 88, Accommodation Sirena 88, Accommodation
Sirena 88
Outer Reef Yachts Adventure 780 , Accommodation Outer Reef Yachts Adventure 780 , Accommodation
Outer Reef Yachts Adventure 780

Helm Station

Whether it will be the Owner or skipper taking control, helm positions should ensure excellent visibility, supportive seating and a design that delivers clear instrumentation.

Sirena 88, Helm Station Sirena 88, Helm Station
Sirena 88
Outer Reef Yachts Adventure 780 , Helm Station Outer Reef Yachts Adventure 780 , Helm Station
Outer Reef Yachts Adventure 780

Deck Areas

As well as being a place to enjoy the real essence of yachting lifestyle, decks are also a serious work area and each area must be safe, practical and so fun to use.

Sirena 88, Deck Area Sirena 88, Deck Area
Sirena 88
Outer Reef Yachts Adventure 780 , Deck Area Outer Reef Yachts Adventure 780 , Deck Area
Outer Reef Yachts Adventure 780

Flybridge

A superb place to enjoy days or nights on the water, this raised deck and driving position adds another dimension to yacht ownership and the driving experience.

Sirena 88, Fly Deck/Sportdeck Sirena 88, Fly Deck/Sportdeck
Sirena 88
Outer Reef Yachts Adventure 780 , Fly Deck/Sportdeck Outer Reef Yachts Adventure 780 , Fly Deck/Sportdeck
Outer Reef Yachts Adventure 780

Beach Club

A true beach club should be a waterside lounge and terrace. Usually at the stern, a beach club might open on one, two or three sides of the yacht. It should be practical, able to withstand plenty of use, watersports and saltwater, but also luxurious, creating a spectacular retreat day or night.

Sirena 88, Beach Club Sirena 88, Beach Club
Sirena 88
Outer Reef Yachts Adventure 780 , Beach Club Outer Reef Yachts Adventure 780 , Beach Club
Outer Reef Yachts Adventure 780

Compare Layouts

Flybridge

Sirena 88

Flybridge

 

Outer Reef Yachts Adventure 780

Flybridge

Standard

Flybridge

Open flybridge Option

Main Deck

Sirena 88

Main Deck

 

Outer Reef Yachts Adventure 780

Main Deck

Standard

Main Deck

Optional extended salon Option

Lower Deck

Sirena 88

Lower Deck

 

Outer Reef Yachts Adventure 780

Lower Deck

Standard

Lower Deck

Optional full beam master suite Option

Wheelhouse

Sirena 88

Wheelhouse

 

LIVE: Used Price Guides

Find out how much a pre-owned version of these models may cost based upon the asking prices of all yachts listed for sale globally in the last 3 years according to YachtBuyer Market Watch & our current sales listings.

Sirena 88 Used Prices

In Production Since: 2019

  • Average Price* $7.2m
  • Price Range † $6.4m - $8m
  • Average Age 4 years
Yachts For Sale

or Build Your Own

$
$
$7.2m
$6.4m
$8m
$7.2m

*Based on 2 yachts offered for sale in the last 3 years.
†These yachts ranged from 3 - 5yrs old.


Rivals to Sirena 88

Outer Reef Yachts Adventure 780 Used Prices

In Production Since: 2025

  • Average Price* $349k
  • Price Range † $349k - $349k
  • Average Age 17 years
Yachts For Sale

or Build Your Own


Available to order

View Options & Specs

*Based on 1 yachts offered for sale in the last 3 years.
†These yachts ranged from 17yrs old.


Rivals to Outer Reef Yachts Adventure 780

Specification Data

Model Name:Sirena 88Adventure 780
Builder:Sirena YachtsOuter Reef Yachts
Range: - Outer Reef Adventure Series
Principal Characteristics
Body Type: Crossover, Flybridge, Superyacht, Motor Yacht Explorer Style Yacht
Use Types: Cruising Cruising
LOA: 88' 78' 7"
Max Beam: 23' 4" 22' 2"
Draft: 5' 11" 6' 3"  (Full Load)
Gross Tonnage: - -
Displacement: 220,462 Lbs  
(Full Load)		 235,894 Lbs  
(Approx)
Hull Material: GRP / Fibreglass  (GRP) Steel
Superstructure: Carbon Fibre Steel
Fuel Capacity: 3,170 Gallons  ( 4,359 Gallons )* 3,963 Gallons
Fresh Water Capacity: 634 Gallons 1,057 Gallons
Black Water capacity: 275 Gallons 264 Gallons
Yacht Designers
Exterior Designer: German Frers Bernd Weel Design
Interior Designer: Cor D. Rover Design Julian Moore Design
Accommodation
Guests: 12 (Optional 10) 8 (Optional 6)
Cabins: 5 - 4 4 - 3
Berths:
3x Double4x Single
2x Queen4x Single
Guests Heads: 6 5  (min 4)
Crew
Crew:3 4
Crew Cabins: 2 2
Crew Heads: 1 2
Engines & Performance
Max Speed:25 knots12.4 knots
Max Range: 2,100 NM @ 9 knots 3,000 NM @ 7 knots
Engine Options:

Compare Engine Options

 -
Brand: MAN MAN Cummins
Model:V12-1550V12-1400QSB6.7 425mhp
Qty: x2 x2 x
Power: 1,550 bhp (1 Kw) each
@ 2,300 rpm 1,400 bhp (1 Kw) each
@ 2,300 rpm		 419 bhp (312 Kw) each
@ 3,000 rpm
Max Speed: 23.3 knots 25 knots 12.4 knots
Cruising Speed: 17.9 knots @ 2000 rpm  16 knots   11.4 knots  
Economic Speed: 9.3 knots @ 1000 rpm  9 knots   7 knots  
Max Range at Full Speed: 377.3 nm @ 23.3 knots 1000 nm @ 12.4 knots
Cylinders: 12 Cylinder 12 Cylinder 6 Cylinder

*With additional tank

Speeds/Ranges Are Approx. - Subject to Load, Sea Conditions & Variables.

Interested?

Find out more about the...

Sirena 88 For Sale Adventure 780 For Sale

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WRITTEN BY

Editorial Team

WRITTEN BY

Editorial Team

The editorial team at YachtBuyer consists of yacht specialists, seasoned professionals, renowned journalists, and individuals with a profound passion for the world of yachting.

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