Westport W135Westport W135
Princess 40MPrincess 40M
VS

Westport W135
vs.
Princess 40M

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 Westport W135 and the Princess 40M. The Westport Yachts W135 features a GRP semi-displacement hull, ensuring durability and a lighter weight. The yacht's length of 40.99m/134'6" and beam of 7.98m/26'2" provide a stable and spacious platform for both at-sea and anchored conditions. The Princess 40M offers a very similar length of 40.16m/131'9", with a very similar beam of 8.02m/26'4",

Interested in owning a Westport Yachts W135 or Princess 40M? Explore all globally available Westport Yachts W135 for sale and Princess 40M for sale verified through YachtBuyer MarketWatch, free of fake listings, or check out all similar models from Westport Yachts for sale or Princess for sale.

At a Glance

Westport W135

Status
In Production
2026 - Present

Princess 40M

Status
Discontinued
2013 - 2019
Westport W135 illustration
40.99m  

Beam 7.98m

Draft 1.8m

LENGTH : BEAM Ratio

0.00
:
1

10 Guests

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

 

5 Cabins  

5 Crew

Princess 40M illustration
40.16m  

Beam 8.02m

Draft 2.29m at Half Load

LENGTH : BEAM Ratio

0.00
:
1

12 Guests

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

10 Guests or 12 is Optional  

5 Cabins Optional 6 Cabin Layout  

7 Crew

Performance

  • Cruising Speed

  • Westport W135
    0
    knots
  • Princess 40M
    0
    knots

  • Top Speed

  • Westport W135
    0
    knots
  • Princess 40M
    0
    knots

Range

Fuel Capacity

  • Westport W135

    -

  • Princess 40M

    -

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.

Westport W135, Interior Westport W135, Interior
Westport W135
Princess 40M, Interior Princess 40M, Interior
Princess 40M

Accommodation

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

Westport W135, Accommodation Westport W135, Accommodation
Westport W135
Princess 40M, Accommodation Princess 40M, Accommodation
Princess 40M

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.

Westport W135, Helm Station Westport W135, Helm Station
Westport W135
Princess 40M, Helm Station Princess 40M, Helm Station
Princess 40M

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.

Westport W135, Deck Area Westport W135, Deck Area
Westport W135
Princess 40M, Deck Area Princess 40M, Deck Area
Princess 40M

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.

Westport W135, Fly Deck/Sportdeck Westport W135, Fly Deck/Sportdeck
Westport W135
Princess 40M, Fly Deck/Sportdeck Princess 40M, Fly Deck/Sportdeck
Awaiting Supply

Compare Layouts

Flybridge

Westport W135

Flybridge

 

Sun Deck

Princess 40M

Sun Deck

 

Sun Deck

 

Main Deck

Westport W135

Main Deck

 

Princess 40M

Main Deck

Standard

Main Deck

Optional master cabin his & hers en suite Option

Lower Deck

Westport W135

Lower Deck

 

Princess 40M

Lower Deck

Standard

Lower Deck

Optional 6 cabin layout Option

Wheelhouse

Westport W135

Wheelhouse

 

Upper Deck

Princess 40M

Upper Deck

 

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.

Westport W135 Used Prices

In Production Since: 2026

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

Available to order

View Options & Specs
Westport W135 For Sale

or Build Your Own

 
 


Rivals to Westport W135

Princess 40M Used Prices

Discontinued: Built 2013 - 2019

  • Average Price* £11.2m
  • Price Range † £8.1m - £14.1m
  • Average Age 9 years
£
£
£11.2m
£8.1m
£14.1m
£11.2m
Princess 40M For Sale

*Based on 4 yachts offered for sale in the last 3 years.
†These yachts ranged from 5 - 12yrs old.


Rivals to Princess 40M

Specification Data

Model Name:Westport W135Princess 40M
Builder:Westport YachtsPrincess
Range: - Princess M Class
Principal Characteristics
Body Type: Flybridge Superyacht
Use Types: Cruising Oceangoing, Cruising
LOA: 40.99m 40.16m
Max Beam: 7.98m 8.02m
Draft: 1.8m 2.29m  (Half Load}
Gross Tonnage: - 395 GT
Displacement: 190 Tonnes  
(Full Load)		 228 Tonnes  
(Approx)
Hull Material: GRP / Fibreglass  (GRP) GRP / Fibreglass  (GRP)
Superstructure: GRP GRP
Fuel Capacity: 7,000 Litres 29,345 Litres
Fresh Water Capacity: 1,300 Litres 5,100 Litres
Black Water capacity: - 1,400 Litres
Yacht Designers
Exterior Designer: Westport Yachts Princess
Interior Designer: Westport Yachts Princess
Accommodation
Guests: 10 10 (Optional 12)
Cabins: 5 5 - 6
Berths:1x King3x Queen1x Bunk Bed3x Double4x Single
Guests Heads: 8 8
Crew
Crew:5 7
Crew Cabins: 3 4
Crew Heads: 3 4
Engines & Performance
Max Speed:25 knots23 knots
Max Range: - 2,050 NM @ 12 knots
Engine Options: -

Compare Engine Options

Brand: MTU MTU MTU
Model:16V 2000 M97L12V 4000 M93L12V 4000 M73L
Qty: x2 x2 x2
Power: 2,600 bhp (1 Kw) each
@ 2,450 rpm		 3,460 bhp (2 Kw) each
@ 2,100 rpm 2,895 bhp (2 Kw) each
@ 2,050 rpm
Max Speed: 25 knots 23 knots 23 knots
Cruising Speed: 20 knots   20 knots   -
Economic Speed: - 12 knots   12 knots  
Cylinders: 16 Cylinder 12 Cylinder 12 Cylinder
Bore: - 170 mm

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

Interested?

Find out more about the...

Westport W135 For Sale Princess 40M 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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