Stamas Yacht 31T Aventura 2022 boat specs
Stamas
Stamas Yacht 31T Aventura 2022
2022
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VS
Stamas Yacht 390 Aegean 2015 boat specs
Stamas
Stamas Yacht 390 Aegean 2015
2015
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Stamas Yacht 31T Aventura 2022 vs Stamas Yacht 390 Aegean 2015 — Same Brand, Different Boat

The Stamas Yacht 31T Aventura 2022 vs Stamas Yacht 390 Aegean 2015 comparison sits squarely in the category of decisions where specs alone won't tell the whole story — intended use, storage, and long-term ownership costs all factor in.

The Stamas Yacht 390 Aegean 2015 tops out at 300 hp. Engine specs for the Stamas Yacht 31T Aventura 2022 aren't listed — confirm with a dealer before selecting an outboard.

For family outings this is probably the sharpest distinction between the two. The Stamas Yacht 390 Aegean 2015 is rated for 11 passengers, while the Stamas Yacht 31T Aventura 2022 caps at 9. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Stamas Yacht 390 Aegean 2015 could be the deciding factor.

Bottom line: Choose the Stamas Yacht 390 Aegean 2015 if your priority is putting more people on the water — it handles 11 passengers and at 39,0 ft it has the deck room to back that rating up comfortably. The Stamas Yacht 31T Aventura 2022 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 9 that costs less to run day-to-day.
Measurements / Dimensions
Length overall - Detail31.00 ft
Length overall - Detail39.00 ft
Length - Feet31
Length - Feet39
Length overall - Meters9.45
Length overall - Meters11.89
Length overall - Inches372
Length overall - Inches468
Engine and Drivetrain
Fuel typeOther
Fuel typeGas
Fuel tank capacity - Galnot available
Fuel tank capacity - Gal41
Fuel tank capacity - Litersnot available
Fuel tank capacity - Liters1552.02
Engine makenot available
Engine makeYamaha
Horsepowernot available
Horsepower300 hp
Drive typenot available
Drive typeoutboard
Operational Info
Boat typePower
Boat typePower
Sleeping capacitynot available
Sleeping capacity6
Headnot available
Head1
Water capacitynot available
Water capacity4

Stamas Yacht 31T Aventura 2022 vs Stamas Yacht 390 Aegean 2015 — Common Questions

Which is the larger boat — the Stamas Yacht 31T Aventura 2022 or the Stamas Yacht 390 Aegean 2015?
The Stamas Yacht 390 Aegean 2015 is the longer of the two at 39,0 feet overall. The Stamas Yacht 31T Aventura 2022 comes in at 31,0 feet, making it roughly 8,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
What is the maximum horsepower rating for these boats?
The Stamas Yacht 390 Aegean 2015 has a documented max rating of 300 hp. Engine specifications for the Stamas Yacht 31T Aventura 2022 were not available in our database — check the OEM spec sheet or manufacturer's website for confirmation.
How many people can each boat hold?
The Stamas Yacht 31T Aventura 2022 is Coast Guard rated for 9 passengers, while the Stamas Yacht 390 Aegean 2015 is certified for 11. Note that legal capacity and comfortable capacity aren't always the same thing — on a full day out, most experienced boaters aim for about 80% of the rated number to keep things comfortable.
Are the Stamas Yacht 31T Aventura 2022 and Stamas Yacht 390 Aegean 2015 from the same manufacturer?
Yes — both the Stamas Yacht 31T Aventura 2022 and the Stamas Yacht 390 Aegean 2015 are built by Stamas. That means shared dealer networks, common parts availability, and consistent build quality across the line. The choice between them is essentially a question of how much boat you need, not which brand you trust.