Beneteau Antares 11 OB 2021 boat specs
Beneteau
Beneteau Antares 11 OB 2021
2021
View full specs →
VS
Beneteau Flyer 7 Spacedeck 2019 boat specs
Beneteau
Beneteau Flyer 7 Spacedeck 2019
2019
View full specs →

Beneteau Antares 11 OB 2021 vs Beneteau Flyer 7 Spacedeck 2019 — Same Brand, Different Boat

The Beneteau Antares 11 OB 2021 vs Beneteau Flyer 7 Spacedeck 2019 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 Antares 11 OB 2021 measures 32,6 feet overall (2021), giving it roughly 11,6 additional feet of deck space compared to the Beneteau Flyer 7 Spacedeck 2019 at 21,0 feet (2019). Weight tells a clearer story for trailering families: the Beneteau Antares 11 OB 2021 tips the scales at 13 451 lbs — 10 205 lbs more than the Beneteau Flyer 7 Spacedeck 2019 at 3 246 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 100-hp advantage over the Beneteau Flyer 7 Spacedeck 2019's 200-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 Antares 11 OB 2021 carries 106 gallons versus 45 gallons in the Beneteau Flyer 7 Spacedeck 2019. 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 Antares 11 OB 2021 is rated for 9 passengers, while the Beneteau Flyer 7 Spacedeck 2019 caps at 6. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Beneteau Antares 11 OB 2021 could be the deciding factor.

Bottom line: Choose the Beneteau Antares 11 OB 2021 if your priority is putting more people on the water — it handles 9 passengers and at 32,6 ft it has the deck room to back that rating up comfortably. The Beneteau Flyer 7 Spacedeck 2019 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 6 that costs less to run day-to-day.
Measurements / Dimensions
Length overall - Detail32.60 ft
Length overall - Detail21.00 ft
Length - Feet32.6
Length - Feet21
Length overall - Meters9.94
Length overall - Meters6.4
Length overall - Inches391
Length overall - Inches252
Beam11.60 ft
Beam8.00 ft
Beam - Meters3.54
Beam - Meters2.44
Beam - Inches139
Beam - Inches96
Draft [max] - Detail2.70 ft
Draft [max] - Detail2.70 ft
Draft [max] - Meters0.82
Draft [max] - Meters0.82
Draft [max] - Inches32
Draft [max] - Inches32
Displacement13451.00 lbs
Displacement3246.00 lbs
Draft Minnot available
Draft Min1.40 ft
Engine and Drivetrain
Fuel tank capacity - Gal106
Fuel tank capacity - Gal45
Fuel tank capacity - Liters401.25
Fuel tank capacity - Liters170.34
Engine makeMercury
Engine makenot available
Horsepower300 hp
Horsepower200 hp
Fuel typeGas
Fuel typenot available
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 capacitynot available
Cabins2
Cabinsnot available
Head1
Headnot available
Water capacity53
Water capacity13
Boat typePower
Boat typePower

Beneteau Antares 11 OB 2021 vs Beneteau Flyer 7 Spacedeck 2019 — Common Questions

Which is the larger boat — the Beneteau Antares 11 OB 2021 or the Beneteau Flyer 7 Spacedeck 2019?
The Beneteau Antares 11 OB 2021 is the longer of the two at 32,6 feet overall. The Beneteau Flyer 7 Spacedeck 2019 comes in at 21,0 feet, making it roughly 11,6 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 Flyer 7 Spacedeck 2019?
For trailering, the Beneteau Flyer 7 Spacedeck 2019 has the edge at 3 246 lbs dry weight versus 13 451 lbs for the Beneteau Antares 11 OB 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 Flyer 7 Spacedeck 2019 tops out at 200 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 Flyer 7 Spacedeck 2019 is certified for 6. 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 Antares 11 OB 2021 measures 139" wide, compared to 96" for the Beneteau Flyer 7 Spacedeck 2019. 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 Flyer 7 Spacedeck 2019?
The Beneteau Antares 11 OB 2021 has the bigger tank at 106 gallons, versus 45 gallons on the Beneteau Flyer 7 Spacedeck 2019. That 61-gallon difference translates to roughly 183–305 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Beneteau Antares 11 OB 2021 and Beneteau Flyer 7 Spacedeck 2019 from the same manufacturer?
Yes — both the Beneteau Antares 11 OB 2021 and the Beneteau Flyer 7 Spacedeck 2019 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.