Beneteau Antares 11 OB 2021 boat specs
Beneteau
Beneteau Antares 11 OB 2021
2021
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VS
Beneteau Swift Trawler 41 Fly 2021 boat specs
Beneteau
Beneteau Swift Trawler 41 Fly 2021
2021
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Beneteau Antares 11 OB 2021 vs Beneteau Swift Trawler 41 Fly 2021 — Same Brand, Different Boat

The Beneteau Antares 11 OB 2021 vs Beneteau Swift Trawler 41 Fly 2021 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.

Size is the most obvious dividing line here. The Beneteau Swift Trawler 41 Fly 2021 measures 44,1 feet overall (2021), giving it roughly 11,5 additional feet of deck space compared to the Beneteau Antares 11 OB 2021 at 32,6 feet (2021). Weight tells a clearer story for trailering families: the Beneteau Swift Trawler 41 Fly 2021 tips the scales at 24 332 lbs — 10 881 lbs less than the Beneteau Antares 11 OB 2021 at 13 451 lbs. That difference is meaningful if you're working within a half-ton or three-quarter-ton truck's tow rating, especially once you factor in a motor, gear, and fuel.

The power gap is worth calling out. Rated to 300 hp, the Beneteau Antares 11 OB 2021 has a 70-hp advantage over the Beneteau Swift Trawler 41 Fly 2021's 230-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Beneteau Swift Trawler 41 Fly 2021 carries 309 gallons versus 106 gallons in the Beneteau Antares 11 OB 2021. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

For family outings this is probably the sharpest distinction between the two. The Beneteau Swift Trawler 41 Fly 2021 is rated for 13 passengers, while the Beneteau Antares 11 OB 2021 caps at 9. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Beneteau Swift Trawler 41 Fly 2021 could be the deciding factor.

Bottom line: Choose the Beneteau Swift Trawler 41 Fly 2021 if your priority is putting more people on the water — it handles 13 passengers and at 44,1 ft it has the deck room to back that rating up comfortably. The Beneteau Antares 11 OB 2021 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 - Detail32.60 ft
Length overall - Detail44.10 ft
Length - Feet32.6
Length - Feet44.1
Length overall - Meters9.94
Length overall - Meters13.44
Length overall - Inches391
Length overall - Inches529
Beam11.60 ft
Beam13.11 ft
Beam - Meters3.54
Beam - Meters4
Beam - Inches139
Beam - Inches157
Draft [max] - Detail2.70 ft
Draft [max] - Detail3.90 ft
Draft [max] - Meters0.82
Draft [max] - Meters1.19
Draft [max] - Inches32
Draft [max] - Inches47
Displacement13451.00 lbs
Displacement24332.00 lbs
Engine and Drivetrain
Fuel tank capacity - Gal106
Fuel tank capacity - Gal309
Fuel tank capacity - Liters401.25
Fuel tank capacity - Liters1169.69
Engine makeMercury
Engine makeVolvo
Horsepower300 hp
Horsepower230 hp
Fuel typeGas
Fuel typeDiesel
Drive typeoutboard
Drive typenot available
Engine 2 Engine MakeMercury
Engine 2 Engine Makenot available
Engine 2 Horsepower300 hp
Engine 2 Horsepowernot available
Engine 2 Fuel TypeGas
Engine 2 Fuel Typenot available
Engine 2 Drive Typeoutboard
Engine 2 Drive Typenot available
Operational Info
Sleeping capacity3
Sleeping capacity6
Cabins2
Cabins3
Head1
Head1
Water capacity53
Water capacity106
Boat typePower
Boat typePower

Beneteau Antares 11 OB 2021 vs Beneteau Swift Trawler 41 Fly 2021 — Common Questions

Which is the larger boat — the Beneteau Antares 11 OB 2021 or the Beneteau Swift Trawler 41 Fly 2021?
The Beneteau Swift Trawler 41 Fly 2021 is the longer of the two at 44,1 feet overall. The Beneteau Antares 11 OB 2021 comes in at 32,6 feet, making it roughly 11,5 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Beneteau Antares 11 OB 2021 or the Beneteau Swift Trawler 41 Fly 2021?
For trailering, the Beneteau Antares 11 OB 2021 has the edge at 13 451 lbs dry weight versus 24 332 lbs for the Beneteau Swift Trawler 41 Fly 2021. Add a motor (typically 300–500 lbs for an outboard in this class), gear, and a partial fuel load and the difference grows. Lighter is friendlier on smaller tow vehicles and on fuel economy while hauling.
Which boat can handle a bigger outboard?
The Beneteau Antares 11 OB 2021 is rated to a maximum of 300 hp, giving it the larger power ceiling. The Beneteau Swift Trawler 41 Fly 2021 tops out at 230 hp. Keep in mind that maximum ratings are just that — matching the motor to the actual load and usage pattern usually matters more than chasing the ceiling.
How many people can each boat hold?
The Beneteau Antares 11 OB 2021 is Coast Guard rated for 9 passengers, while the Beneteau Swift Trawler 41 Fly 2021 is certified for 13. 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.
Which boat is wider, and does it affect trailering?
The Beneteau Swift Trawler 41 Fly 2021 measures 157" wide, compared to 139" for the Beneteau Antares 11 OB 2021. The US standard-width towing limit is 8’6" (102") in most states — anything over that may need a wide-load permit. Confirm your specific route requirements with each state's DOT.
Which boat has the larger fuel tank — the Beneteau Antares 11 OB 2021 or the Beneteau Swift Trawler 41 Fly 2021?
The Beneteau Swift Trawler 41 Fly 2021 has the bigger tank at 309 gallons, versus 106 gallons on the Beneteau Antares 11 OB 2021. That 203-gallon difference translates to roughly 609–1015 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Beneteau Antares 11 OB 2021 and Beneteau Swift Trawler 41 Fly 2021 from the same manufacturer?
Yes — both the Beneteau Antares 11 OB 2021 and the Beneteau Swift Trawler 41 Fly 2021 are built by Beneteau. 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.