Cobalt Boats 373 2010 boat specs
Cobalt Boats
Cobalt Boats 373 2010
2010
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VS
Cobalt Boats A36 2021 boat specs
Cobalt Boats
Cobalt Boats A36 2021
2021
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Cobalt Boats 373 2010 vs Cobalt Boats A36 2021 — Same Brand, Different Boat

The Cobalt Boats 373 2010 vs Cobalt Boats A36 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.

The power gap is worth calling out. Rated to 425 hp, the Cobalt Boats 373 2010 has a 45-hp advantage over the Cobalt Boats A36 2021's 380-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Cobalt Boats A36 2021 carries 189 gallons versus 23 gallons in the Cobalt Boats 373 2010. 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 Cobalt Boats 373 2010 is rated for 11 passengers, while the Cobalt Boats A36 2021 caps at 10. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Cobalt Boats 373 2010 could be the deciding factor.

Bottom line: Choose the Cobalt Boats 373 2010 if your priority is putting more people on the water — it handles 11 passengers and at 37,5 ft it has the deck room to back that rating up comfortably. The Cobalt Boats A36 2021 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 10 that costs less to run day-to-day.
General Boat Info
MakeCobalt Boats
Makenot available
Model373
Modelnot available
Model Year201
Model Yearnot available
Measurements / Dimensions
Beam12 ft. (3.66 m)
Beamnot available
Beam - Meters3.66
Beam - Metersnot available
Beam - Inches144
Beam - Inchesnot available
Bridge clearance - DetailWith Arch: 12 ft. 11 in. (3.94 m)
Bridge clearance - Detailnot available
Bridge clearance - Meters3.94
Bridge clearance - Metersnot available
Bridge clearance - Inches155
Bridge clearance - Inchesnot available
DeadriseForward: 37° Aft: 18°
Deadrisenot available
Draft [drive up] - Detail29 in. (0.74 m)
Draft [drive up] - Detailnot available
Draft [drive up] meters0.74
Draft [drive up] metersnot available
Draft [drive up] inches29
Draft [drive up] inchesnot available
Draft [max] - Detail42 in. (1.07 m)
Draft [max] - Detail3.50 ft
Draft [max] - Meters1.07
Draft [max] - Meters1.07
Draft [max] - Inches42
Draft [max] - Inches42
Weight - Detail21,160 lbs. (9,598 kg)
Weight - Detailnot available
Weight - kg9598.01
Weight - kgnot available
Weight - lbs.2116
Weight - lbs.not available
Length - Feet37.5
Length - Feet36
Length overall - Detail37 ft. 6 in. (11.43 m)
Length overall - Detail36.00 ft
Length overall - Meters11.43
Length overall - Meters10.97
Length overall - Inches45
Length overall - Inches432
Draft Minnot available
Draft Min2.58 ft
Body / Hull
Hull materialFiberglass
Hull materialnot available
Hull typeDeep Vee
Hull typenot available
Engine and Drivetrain
Max no of engines2
Max no of enginesnot available
Engine/s standardMercruiser Twin 496 Mag HO Bravo 3
Engine/s standardnot available
Fuel tank capacity - Detail230 gal. (871 l)
Fuel tank capacity - Detailnot available
Fuel tank capacity - Liters870.64
Fuel tank capacity - Liters715.44
Fuel tank capacity - Gal23
Fuel tank capacity - Gal189
Fuel typeGas
Fuel typeGas
Drive typeI/O - Twin
Drive typeinboard
Horsepower425 php
Horsepower380 hp
Engine makenot available
Engine makeVolvo
Operational Info
Water capacityFresh: 50 gal. (190 l)
Water capacity27
Maximum capacityYacht certified
Maximum capacitynot available
Maximum peopleYacht certified
Maximum peoplenot available
Holding tank capacity - Detail42 gal. (159 l)
Holding tank capacity - Detailnot available
Holding tank capacity - Liters158.99
Holding tank capacity - Liters37.85
Holding tank capacity - Gal42
Holding tank capacity - Gal1
Sleeping capacitynot available
Sleeping capacity2
Cabinsnot available
Cabins1
Headnot available
Head1
Boat typenot available
Boat typePower

Cobalt Boats 373 2010 vs Cobalt Boats A36 2021 — Common Questions

Which is the larger boat — the Cobalt Boats 373 2010 or the Cobalt Boats A36 2021?
The Cobalt Boats 373 2010 is the longer of the two at 37,5 feet overall. The Cobalt Boats A36 2021 comes in at 36,0 feet, making it roughly 1,5 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which boat can handle a bigger outboard?
The Cobalt Boats 373 2010 is rated to a maximum of 425 hp, giving it the larger power ceiling. The Cobalt Boats A36 2021 tops out at 380 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 Cobalt Boats 373 2010 is Coast Guard rated for 11 passengers, while the Cobalt Boats A36 2021 is certified for 10. 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 has the larger fuel tank — the Cobalt Boats 373 2010 or the Cobalt Boats A36 2021?
The Cobalt Boats A36 2021 has the bigger tank at 189 gallons, versus 23 gallons on the Cobalt Boats 373 2010. That 166-gallon difference translates to roughly 498–830 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Cobalt Boats 373 2010 and Cobalt Boats A36 2021 from the same manufacturer?
Yes — both the Cobalt Boats 373 2010 and the Cobalt Boats A36 2021 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.