Beneteau Antares 11 OB 2021 boat specs
Beneteau
Beneteau Antares 11 OB 2021
2021
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VS
Beneteau Flyer Gran Turismo 49 2011 boat specs
Beneteau
Beneteau Flyer Gran Turismo 49 2011
2011
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Beneteau Antares 11 OB 2021 vs Beneteau Flyer Gran Turismo 49 2011 — Same Brand, Different Boat

The Beneteau Antares 11 OB 2021 vs Beneteau Flyer Gran Turismo 49 2011 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 Flyer Gran Turismo 49 2011 measures 51,2 feet overall (2011), giving it roughly 18,6 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 Flyer Gran Turismo 49 2011 tips the scales at 25 566 lbs — 12 115 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 298-hp advantage over the Beneteau Flyer Gran Turismo 49 2011's 2-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 Flyer Gran Turismo 49 2011 carries 172 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 Flyer Gran Turismo 49 2011 is rated for 15 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 Flyer Gran Turismo 49 2011 could be the deciding factor.

Bottom line: Choose the Beneteau Flyer Gran Turismo 49 2011 if your priority is putting more people on the water — it handles 15 passengers and at 51,2 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 - Detail51 ft. 2 in. (15.6 m)
Length - Feet32.6
Length - Feet51.17
Length overall - Meters9.94
Length overall - Meters15.6
Length overall - Inches391
Length overall - Inches614
Beam11.60 ft
Beam14 ft. 1 in. (4.3 m)
Beam - Meters3.54
Beam - Meters4.29
Beam - Inches139
Beam - Inches169
Draft [max] - Detail2.70 ft
Draft [max] - Detailnot available
Draft [max] - Meters0.82
Draft [max] - Metersnot available
Draft [max] - Inches32
Draft [max] - Inchesnot available
Displacement13451.00 lbs
Displacementnot available
Weight - Detailnot available
Weight - DetailDry: 25,566 lbs. (11,600 kg)
Weight - kgnot available
Weight - kg11596.53
Weight - lbs.not available
Weight - lbs.25566
Engine and Drivetrain
Fuel tank capacity - Gal106
Fuel tank capacity - Gal172
Fuel tank capacity - Liters401.25
Fuel tank capacity - Liters651.09
Engine makeMercury
Engine makenot available
Horsepower300 hp
Horsepowernot available
Fuel typeGas
Fuel typeGas
Drive typeoutboard
Drive typeInboard - Twin
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
Max no of enginesnot available
Max no of engines2
Fuel tank capacity - Detailnot available
Fuel tank capacity - Detail2 x 172 gal. (2 x 650 l)
Engine maxnot available
Engine max2 x 435 hp (2 x 320 kW)
Operational Info
Sleeping capacity3
Sleeping capacitynot available
Cabins2
Cabinsnot available
Head1
Headnot available
Water capacity53
Water capacity2 x 85 gal. (2 x 320 l)
Boat typePower
Boat typenot available
General Boat Info
Makenot available
MakeBeneteau
Modelnot available
ModelFlyer Gran Turismo 49
Model Yearnot available
Model Year2011
Body / Hull
Hull materialnot available
Hull materialFiberglass
Hull typenot available
Hull typeModified Vee

Beneteau Antares 11 OB 2021 vs Beneteau Flyer Gran Turismo 49 2011 — Common Questions

Which is the larger boat — the Beneteau Antares 11 OB 2021 or the Beneteau Flyer Gran Turismo 49 2011?
The Beneteau Flyer Gran Turismo 49 2011 is the longer of the two at 51,2 feet overall. The Beneteau Antares 11 OB 2021 comes in at 32,6 feet, making it roughly 18,6 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 Gran Turismo 49 2011?
For trailering, the Beneteau Antares 11 OB 2021 has the edge at 13 451 lbs dry weight versus 25 566 lbs for the Beneteau Flyer Gran Turismo 49 2011. 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 Gran Turismo 49 2011 tops out at 2 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 Gran Turismo 49 2011 is certified for 15. 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 Flyer Gran Turismo 49 2011 measures 169" 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 Flyer Gran Turismo 49 2011?
The Beneteau Flyer Gran Turismo 49 2011 has the bigger tank at 172 gallons, versus 106 gallons on the Beneteau Antares 11 OB 2021. That 66-gallon difference translates to roughly 198–330 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Beneteau Antares 11 OB 2021 and Beneteau Flyer Gran Turismo 49 2011 from the same manufacturer?
Yes — both the Beneteau Antares 11 OB 2021 and the Beneteau Flyer Gran Turismo 49 2011 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.