Compare Layouts
Sun Deck
Dynamiq GTT 135
Sirena 42M
Main Deck
Dynamiq GTT 135
Sirena 42M
Lower Deck
Dynamiq GTT 135
Sirena 42M
Upper Deck
Sirena 42M
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 Dynamiq GTT 135 and the Sirena 42M. The Dynamiq Dynamiq GTT 135 features a aluminium fast displacement hull, ensuring durability and a lighter weight. The yacht's length of 41m/134'6" and beam of 8.2m/26'11" provide a stable and spacious platform for both at-sea and anchored conditions. The Sirena Yachts 42M offers a very similar length of 42m/137'10", with a marginally wider beam of 8.8m/28'10",
Interested in owning a Dynamiq Dynamiq GTT 135 or Sirena Yachts 42M? Explore all globally available Dynamiq Dynamiq GTT 135 for sale and Sirena Yachts 42M for sale verified through YachtBuyer MarketWatch, free of fake listings, or check out all similar models from Dynamiq for sale or Sirena Yachts for sale.
Beam 8.2m
Draft 1.8m
LENGTH : BEAM Ratio
11 Guests
5 Cabins
6 Crew
Beam 8.8m
Draft 2.5m
LENGTH : BEAM Ratio
10 Guests
5 Cabins
9 Crew
Dynamiq GTT 135
Sirena 42M
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.
Cabin design and luxury should deliver a place of real sanctuary for the Owner or guests, with finish, space and light all key.
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.
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.
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.
Dynamiq GTT 135
Sirena 42M
Dynamiq GTT 135
Sirena 42M
Dynamiq GTT 135
Sirena 42M
Sirena 42M
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.
Dynamiq GTT 135 Used Prices
In Production Since: 2020
*Based on 1 yachts offered for sale in the last 3 years.
†These yachts ranged from
3yrs old.
Sirena 42M Used Prices
In Production Since: 2026
Speeds/Ranges Are Approx. - Subject to Load, Sea Conditions & Variables.
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