Cobalt Boats R3 2016 vs Cobalt Boats R7 2015 - Boat Spec Comparison

Q: Which is the larger boat — the Cobalt Boats R3 2016 or the Cobalt Boats R7 2015?

The Cobalt Boats R7 2015 is the longer of the two at 27,0 feet overall. The Cobalt Boats R3 2016 comes in at 24,0 feet, making it roughly 3,0 ft shorter — a meaningful difference in deck room and overall on-water presence.

Q: What is the maximum horsepower rating for these boats?

The Cobalt Boats R7 2015 has a documented max rating of 380 hp. Engine specifications for the Cobalt Boats R3 2016 were not available in our database — check the OEM spec sheet or manufacturer's website for confirmation.

Q: How many people can each boat hold?

The Cobalt Boats R3 2016 is Coast Guard rated for 7 passengers, while the Cobalt Boats R7 2015 is certified for 8. 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.

Q: Which boat has the larger fuel tank — the Cobalt Boats R3 2016 or the Cobalt Boats R7 2015?

The Cobalt Boats R7 2015 has the bigger tank at 77 gallons, versus 5 gallons on the Cobalt Boats R3 2016. That 72-gallon difference translates to roughly 216–360 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.

Q: Are the Cobalt Boats R3 2016 and Cobalt Boats R7 2015 from the same manufacturer?

Yes — both the Cobalt Boats R3 2016 and the Cobalt Boats R7 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.

Boat Comparison

Cobalt Boats R3 2016 vs Cobalt Boats R7 2015

Cobalt Boats

Cobalt Boats R3 2016

2016

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Cobalt Boats

Cobalt Boats R7 2015

2015

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Detailed Evaluation & Buyer Recommendation

Cobalt Boats R3 2016 vs Cobalt Boats R7 2015 — Same Brand, Different Boat

The Cobalt Boats R3 2016 vs Cobalt Boats R7 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 Cobalt Boats R7 2015 tops out at 380 hp. Engine specs for the Cobalt Boats R3 2016 aren't listed — confirm with a dealer before selecting an outboard.Fuel capacity breaks the other way: the Cobalt Boats R7 2015 carries 77 gallons versus 5 gallons in the Cobalt Boats R3 2016. 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 R7 2015 is rated for 8 passengers, while the Cobalt Boats R3 2016 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 R7 2015 could be the deciding factor.

Bottom line: Choose the Cobalt Boats R7 2015 if your priority is putting more people on the water — it handles 8 passengers and at 27,0 ft it has the deck room to back that rating up comfortably. The Cobalt Boats R3 2016 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 7 that costs less to run day-to-day.

Measurements / Dimensions

Length overall - Detail24.00 ft

Length overall - Detail27.00 ft

Length - Feet24

Length - Feet27

Length overall - Meters7.32

Length overall - Meters8.23

Length overall - Inches288

Length overall - Inches324

Draft [max] - Detail3.08 ft

Draft [max] - Detailnot available

Draft [max] - Meters0.94

Draft [max] - Metersnot available

Draft [max] - Inches37

Draft [max] - Inchesnot available

Draft Min1.75 ft

Draft Minnot available

Engine and Drivetrain

Fuel tank capacity - Gal5

Fuel tank capacity - Gal77

Fuel tank capacity - Liters189.27

Fuel tank capacity - Liters291.48

Fuel typeGas

Drive typeinboard

Engine makenot available

Engine makeMercury

Horsepowernot available

Horsepower380 hp

Operational Info

Head1

Headnot available

Water capacity1

Water capacitynot available

Boat typePower

Cobalt Boats R3 2016 vs Cobalt Boats R7 2015 — Common Questions

Which is the larger boat — the Cobalt Boats R3 2016 or the Cobalt Boats R7 2015?

The Cobalt Boats R7 2015 is the longer of the two at 27,0 feet overall. The Cobalt Boats R3 2016 comes in at 24,0 feet, making it roughly 3,0 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 R7 2015 has a documented max rating of 380 hp. Engine specifications for the Cobalt Boats R3 2016 were not available in our database — check the OEM spec sheet or manufacturer's website for confirmation.

How many people can each boat hold?

The Cobalt Boats R3 2016 is Coast Guard rated for 7 passengers, while the Cobalt Boats R7 2015 is certified for 8. 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 R3 2016 or the Cobalt Boats R7 2015?

The Cobalt Boats R7 2015 has the bigger tank at 77 gallons, versus 5 gallons on the Cobalt Boats R3 2016. That 72-gallon difference translates to roughly 216–360 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.

Are the Cobalt Boats R3 2016 and Cobalt Boats R7 2015 from the same manufacturer?

Yes — both the Cobalt Boats R3 2016 and the Cobalt Boats R7 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.

← Cobalt Boats R3 2016 full specs ← Cobalt Boats R7 2015 full specs