Cobalt Boats 242  2010 boat specs
Cobalt Boats
Cobalt Boats 242 2010
2010
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VS
Cobalt Boats R5 2015 boat specs
Cobalt Boats
Cobalt Boats R5 2015
2015
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Cobalt Boats 242 2010 vs Cobalt Boats R5 2015 — Same Brand, Different Boat

The Cobalt Boats 242 2010 vs Cobalt Boats R5 2015 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 380 hp, the Cobalt Boats R5 2015 has a 80-hp advantage over the Cobalt Boats 242 2010's 300-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Both carry nearly identical fuel loads — 5 gal and 5 gal — so range won't be a tiebreaker here.

For family outings this is probably the sharpest distinction between the two. The Cobalt Boats 242 2010 is rated for 13 passengers, while the Cobalt Boats R5 2015 caps at 7. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Cobalt Boats 242 2010 could be the deciding factor.

Bottom line: Choose the Cobalt Boats 242 2010 if your priority is putting more people on the water — it handles 13 passengers and at 23,9 ft it has the deck room to back that rating up comfortably. The Cobalt Boats R5 2015 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 7 that costs less to run day-to-day.
General Boat Info
MakeCobalt Boats
Makenot available
Model242
Modelnot available
Model Year201
Model Yearnot available
Measurements / Dimensions
Beam8 ft. 6 in. (2.59 m)
Beamnot available
Beam - Meters2.59
Beam - Metersnot available
Beam - Inches102
Beam - Inchesnot available
Bridge clearance - DetailWithout Bimini: 5 ft. 3 in. (1.6 m) With Arch or Tower: 8 ft. 2 in. (2.49 m)
Bridge clearance - Detailnot available
Bridge clearance - Meters2.49
Bridge clearance - Metersnot available
Bridge clearance - Inches98
Bridge clearance - Inchesnot available
Deadrise21°
Deadrisenot available
Draft [drive up] - Detail21 in. (0.53 m)
Draft [drive up] - Detailnot available
Draft [drive up] meters0.53
Draft [drive up] metersnot available
Draft [drive up] inches21
Draft [drive up] inchesnot available
Draft [max] - Detail37 in. (0.94 m)
Draft [max] - Detailnot available
Draft [max] - Meters0.94
Draft [max] - Metersnot available
Draft [max] - Inches37
Draft [max] - Inchesnot available
Weight - Detail4,600 lbs. (2,087 m)
Weight - Detailnot available
Weight - kg2086.52
Weight - kgnot available
Weight - lbs.46
Weight - lbs.not available
Length - Feet23.92
Length - Feet26
Length [over all with swim platform]25 ft. 11 in. (7.9 m)
Length [over all with swim platform]not available
Length overall - Detail23 ft. 11 in. (7.29 m)
Length overall - Detail26.00 ft
Length overall - Meters7.29
Length overall - Meters7.92
Length overall - Inches287
Length overall - Inches312
Body / Hull
Hull materialFiberglass
Hull materialnot available
Hull typeDeep Vee
Hull typenot available
Engine and Drivetrain
Engine/s standardVolvo 5.7 Gi DP
Engine/s standardnot available
Fuel tank capacity - Detail50 gal. (189 l)
Fuel tank capacity - Detailnot available
Fuel tank capacity - Liters189.27
Fuel tank capacity - Liters189.27
Fuel tank capacity - Gal5
Fuel tank capacity - Gal5
Fuel typeGas
Fuel typeGas
Drive typeI/O
Drive typeinboard
Horsepower300 php
Horsepower380 hp
Engine makenot available
Engine makeVolvo Penta
Operational Info
Water capacityFresh: 10 gal. (38 l)
Water capacity1
Maximum capacity2,250 lbs. (1,021 kg)
Maximum capacitynot available
Maximum people13
Maximum peoplenot available
Boat typenot available
Boat typePower

Cobalt Boats 242 2010 vs Cobalt Boats R5 2015 — Common Questions

Which is the larger boat — the Cobalt Boats 242 2010 or the Cobalt Boats R5 2015?
The Cobalt Boats R5 2015 is the longer of the two at 26,0 feet overall. The Cobalt Boats 242 2010 comes in at 23,9 feet, making it roughly 2,1 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which boat can handle a bigger outboard?
The Cobalt Boats R5 2015 is rated to a maximum of 380 hp, giving it the larger power ceiling. The Cobalt Boats 242 2010 tops out at 300 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 242 2010 is Coast Guard rated for 13 passengers, while the Cobalt Boats R5 2015 is certified for 7. 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.
How do the fuel tanks compare on the Cobalt Boats 242 2010 and Cobalt Boats R5 2015?
Both boats carry similar fuel loads — 5 gallons and 5 gallons respectively. Range will depend heavily on motor choice, throttle usage, and whether you're on flat lake water or coastal chop.
Are the Cobalt Boats 242 2010 and Cobalt Boats R5 2015 from the same manufacturer?
Yes — both the Cobalt Boats 242 2010 and the Cobalt Boats R5 2015 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.