Cobalt Boats 276 2011 boat specs
Cobalt Boats
Cobalt Boats 276 2011
2011
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VS
Cobalt Boats A40 2016 boat specs
Cobalt Boats
Cobalt Boats A40 2016
2016
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Cobalt Boats 276 2011 vs Cobalt Boats A40 2016 — Same Brand, Different Boat

The Cobalt Boats 276 2011 vs Cobalt Boats A40 2016 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 Cobalt Boats 276 2011 carries a rated maximum of 430 hp. Engine data for the Cobalt Boats A40 2016 wasn't available in our records — check the manufacturer's spec sheet before sizing a motor.Fuel capacity breaks the other way: the Cobalt Boats A40 2016 carries 225 gallons versus 95 gallons in the Cobalt Boats 276 2011. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

Bottom line: The Cobalt Boats A40 2016 at 40,0 ft is the right call if deck space, comfort, and entertaining are top of your list. The Cobalt Boats 276 2011 at 27,5 ft wins on trailering ease, likely lower purchase price, and simpler docking — a solid choice for a buyer who wants more boat for less money.
General Boat Info
MakeCobalt Boats
Makenot available
Model276
Modelnot available
Model Year2011
Model Yearnot available
Measurements / Dimensions
Beam8 ft. 6 in. (2.59 m)
Beam12.00 ft
Beam - Meters2.59
Beam - Meters3.66
Beam - Inches102
Beam - Inches144
Bridge clearance - DetailWithout Bimini: 4 ft. 11 in. (1.5 m) With Arch or Tower: 6 ft. 7.5 in. (2.02 m)
Bridge clearance - Detailnot available
Bridge clearance - Meters2.03
Bridge clearance - Metersnot available
Bridge clearance - Inches79.5
Bridge clearance - Inchesnot available
Deadrise21°
Deadrisenot available
Draft [drive up] - Detail27 in. (0.69 m)
Draft [drive up] - Detailnot available
Draft [drive up] meters0.69
Draft [drive up] metersnot available
Draft [drive up] inches27
Draft [drive up] inchesnot available
Draft [max] - Detail39 in. (0.99 m)
Draft [max] - Detail3.31 ft
Draft [max] - Meters0.99
Draft [max] - Meters1.01
Draft [max] - Inches39
Draft [max] - Inches40
Weight - Detail5,500 lbs. (2,495 kg)
Weight - Detailnot available
Weight - kg2494.76
Weight - kgnot available
Weight - lbs.55
Weight - lbs.not available
Length - Feet27.5
Length - Feet40
Length [over all with swim platform]27 ft. 6 in. (8.38 m)
Length [over all with swim platform]not available
Length overall - Detailnot available
Length overall - Detail40.00 ft
Length overall - Metersnot available
Length overall - Meters12.19
Length overall - Inchesnot available
Length overall - Inches480
Body / Hull
Hull materialFiberglass
Hull materialnot available
Hull typeDeep Vee
Hull typenot available
Engine and Drivetrain
Engine/s standardVolvo Penta 8.1 Gi DP (non-catalyst)
Engine/s standardnot available
Fuel tank capacity - Detail95 gal. (360 l)
Fuel tank capacity - Detailnot available
Fuel tank capacity - Liters359.61
Fuel tank capacity - Liters851.72
Fuel tank capacity - Gal95
Fuel tank capacity - Gal225
Fuel typeGas
Fuel typenot available
Drive typeI/O
Drive typeinboard
Horsepower375 php (280 PkW)
Horsepowernot available
Engine max430 php (321 PkW)
Engine maxnot available
Engine makenot available
Engine makeVOLVO PENTA
Engine 2 Engine Makenot available
Engine 2 Engine MakeVOLVO PENTA
Engine 2 Drive Typenot available
Engine 2 Drive Typeinboard
Operational Info
Water capacity10 gal. (38 l)
Water capacity5
Maximum capacityYacht certified
Maximum capacitynot available
Maximum peopleYacht certified
Maximum peoplenot available
Boat typenot available
Boat typePower
Performance
Cruising speednot available
Cruising speed22.6
Cruising speed measurenot available
Cruising speed measureknots
Maximum speednot available
Maximum speed34.8
Maximum speed measurenot available
Maximum speed measureknots

Cobalt Boats 276 2011 vs Cobalt Boats A40 2016 — Common Questions

Which is the larger boat — the Cobalt Boats 276 2011 or the Cobalt Boats A40 2016?
The Cobalt Boats A40 2016 is the longer of the two at 40,0 feet overall. The Cobalt Boats 276 2011 comes in at 27,5 feet, making it roughly 12,5 ft shorter — a meaningful difference in deck room and overall on-water presence.
What is the maximum horsepower rating for these boats?
The Cobalt Boats 276 2011 has a documented max rating of 430 hp. Engine specifications for the Cobalt Boats A40 2016 were not available in our database — check the OEM spec sheet or manufacturer's website for confirmation.
How many passengers can the Cobalt Boats A40 2016 carry?
The Cobalt Boats A40 2016 has an official capacity rating of 12 people. Capacity data wasn't available for the other model in this comparison — verify directly with the dealer.
Which boat is wider, and does it affect trailering?
The Cobalt Boats A40 2016 measures 144" wide, compared to 102" for the Cobalt Boats 276 2011. 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 Cobalt Boats 276 2011 or the Cobalt Boats A40 2016?
The Cobalt Boats A40 2016 has the bigger tank at 225 gallons, versus 95 gallons on the Cobalt Boats 276 2011. That 130-gallon difference translates to roughly 390–650 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Cobalt Boats 276 2011 and Cobalt Boats A40 2016 from the same manufacturer?
Yes — both the Cobalt Boats 276 2011 and the Cobalt Boats A40 2016 are built by Cobalt Boats. 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.