Extra X56 FastExtra X56 Fast
Sunreef Ultima 55Sunreef Ultima 55
VS

Extra X56 Fast
vs.
Sunreef Ultima 55

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 Extra X56 Fast and the Sunreef Ultima 55. The Extra Yachts X56 Fast features a GRP planing hull, ensuring durability and a lighter weight. The yacht's length of 17.18m/56'4" and beam of 5.05m/16'7" provide a stable and spacious platform for both at-sea and anchored conditions. The Sunreef Yachts Ultima 55 offers a very similar length of 16.6m/54'6", with a marginally narrower beam of 5.6m/18'4",

Interested in owning a Extra Yachts X56 Fast or Sunreef Yachts Ultima 55? Explore all globally available Extra Yachts X56 Fast for sale and Sunreef Yachts Ultima 55 for sale verified through YachtBuyer MarketWatch, free of fake listings, or check out all similar models from Extra Yachts for sale or Sunreef Yachts for sale.

At a Glance

Extra X56 Fast

Status
In Development
2027

Sunreef Ultima 55

Status
In Production
2025 - Present
Extra X56 Fast illustration
17.18m  

Beam 5.05m

Draft -

LENGTH : BEAM Ratio

0.00
:
1

4 Guests

  • 1
  • 2
  • 3
  • 4

 

2 Cabins  

1 Crew

Sunreef Ultima 55 illustration
16.6m  

Beam 5.6m

Draft 0.9m

LENGTH : BEAM Ratio

0.00
:
1

8 Guests

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

6 Guests or 8 is Optional  

3 Cabins Optional 4 Cabin Layout  

2 Crew

Performance

  • Cruising Speed

  • Extra X56 Fast
    0
    knots
  • Sunreef Ultima 55
    0
    knots

  • Top Speed

  • Extra X56 Fast
    0
    knots
  • Sunreef Ultima 55
    0
    knots

Range

Fuel Capacity

  • Extra X56 Fast

    -

  • Sunreef Ultima 55

    -

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.

Extra X56 Fast, Interior Extra X56 Fast, Interior
Awaiting Supply
Sunreef Ultima 55, Interior Sunreef Ultima 55, Interior
Sunreef Ultima 55

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.

Extra X56 Fast, Deck Area Extra X56 Fast, Deck Area
Extra X56 Fast
Sunreef Ultima 55, Deck Area Sunreef Ultima 55, Deck Area
Sunreef Ultima 55

Compare Layouts

Main Deck

Extra X56 Fast

Main Deck

 

Sunreef Ultima 55

Main Deck

 

Lower Deck

Extra X56 Fast

Lower Deck

Standard

Lower Deck

Option 2 Option  A

Lower Deck

Option 3 Option  B

Sunreef Ultima 55

Lower Deck

Standard

Lower Deck

Optional 4 cabin layout Option

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.

Extra X56 Fast Used Prices

In Development: Built 2027

  • Average Price* -
  • Price Range † -
  • Average Age -

Available to order

View Options & Specs
X56 Fast For Sale

 
 

Sunreef Ultima 55 Used Prices

In Production Since: 2025

  • Average Price* -
  • Price Range † -
  • Average Age -

Available to order

View Options & Specs
Ultima 55 For Sale

or Build Your Own

 
 


Rivals to Sunreef Ultima 55

Specification Data

Model Name:X56 FastUltima 55
Builder:Extra YachtsSunreef Yachts
Range:FastSunreef Ultima Range
Principal Characteristics
Body Type: Sportscruiser Multihull, Catamaran
Use Types: Cruising, Weekending Cruising, Weekending
LOA: 17.18m 16.6m
Max Beam: 5.05m 5.6m
Draft: - 0.9m
Gross Tonnage: - -
Displacement: 25,000 Kg  
(Full Load)		 -
Hull Material: GRP / Fibreglass  (GRP) Composite
Superstructure: Carbon Fibre/GRP Composite
Fuel Capacity: 2,000 Litres 1,500 Litres
Fresh Water Capacity: 600 Litres 300 Litres
Black Water capacity: 150 Litres -
Yacht Designers
Exterior Designer: Extra Yachts, Agon Studio Sunreef Yachts
Interior Designer: Extra Yachts, Marco Casali - Too Design Sunreef Yachts
Accommodation
Guests: 4 6 (Optional 8)
Cabins: 2 3 - 4
Berths:2x Double2x Double1x Bunk Bed
Guests Heads: 2 3
Shared Day Heads: - 0
Crew
Crew:1 2
Crew Cabins: 1 1
Crew Heads: 1 1
Engines & Performance
Max Speed:32 knots36 knots
Max Range: - 240 NM @ 20 knots
Engine Options: -

Compare Engine Options

Brand: Volvo Penta Volvo Penta Volvo Penta
Model:D8-IPS800D8-IPS800D6-IPS650
Qty: x2 x2 x2
Power: 600 bhp (441 Kw) each
@ 3,000 rpm		 600 bhp (441 Kw) each
@ 3,000 rpm 480 bhp (353 Kw) each
@ 3,700 rpm
Max Speed: 32 knots 36 knots 35 knots
Cruising Speed: 27 knots   20 knots   25 knots  
Economic Speed: - - -
Cylinders: 6 Cylinder 6 Cylinder 6 Cylinder

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

Interested?

Find out more about the...

X56 Fast For Sale Ultima 55 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.

'NOTE: The information contained in this website is for general information purposes only. The information is provided by YachtBuyer and while we endeavour to keep the information up to date and correct, we make no representations or warranties of any kind, express or implied, about the completeness, accuracy, reliability, suitability or availability with respect to the website or the information, products, services, or related graphics contained on the website for any purpose. Any reliance you place on such information is therefore strictly at your own risk.'

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