Cobalt Boats R5 2015 vs Cobalt Boats R8 2022 - Boat Spec Comparison

Q: Which is the larger boat — the Cobalt Boats R5 2015 or the Cobalt Boats R8 2022?

The Cobalt Boats R8 2022 is the longer of the two at 27,8 feet overall. The Cobalt Boats R5 2015 comes in at 26,0 feet, making it roughly 1,8 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 R5 2015 has a documented max rating of 380 hp. Engine specifications for the Cobalt Boats R8 2022 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 R5 2015 is Coast Guard rated for 7 passengers, while the Cobalt Boats R8 2022 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 R5 2015 or the Cobalt Boats R8 2022?

The Cobalt Boats R8 2022 has the bigger tank at 8 gallons, versus 5 gallons on the Cobalt Boats R5 2015. That 3-gallon difference translates to roughly 9–15 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.

Q: Are the Cobalt Boats R5 2015 and Cobalt Boats R8 2022 from the same manufacturer?

Yes — both the Cobalt Boats R5 2015 and the Cobalt Boats R8 2022 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 R5 2015 vs Cobalt Boats R8 2022

Cobalt Boats

Cobalt Boats R5 2015

2015

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Cobalt Boats

Cobalt Boats R8 2022

2022

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Detailed Evaluation & Buyer Recommendation

Cobalt Boats R5 2015 vs Cobalt Boats R8 2022 — Same Brand, Different Boat

The Cobalt Boats R5 2015 vs Cobalt Boats R8 2022 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 R5 2015 carries a rated maximum of 380 hp. Engine data for the Cobalt Boats R8 2022 wasn't available in our records — check the manufacturer's spec sheet before sizing a motor.Both carry nearly identical fuel loads — 5 gal and 8 gal — so range won't be a tiebreaker here.

For family outings this is probably the sharpest distinction between the two. The Cobalt Boats R8 2022 is rated for 8 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 R8 2022 could be the deciding factor.

Bottom line: Choose the Cobalt Boats R8 2022 if your priority is putting more people on the water — it handles 8 passengers and at 27,8 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.

Measurements / Dimensions

Length overall - Detail26.00 ft

Length overall - Detail27.83 ft

Length - Feet26

Length - Feet27.83

Length overall - Meters7.92

Length overall - Meters8.48

Length overall - Inches312

Length overall - Inches334

Draft [max] - Detailnot available

Draft [max] - Detail2.92 ft

Draft [max] - Metersnot available

Draft [max] - Meters0.89

Draft [max] - Inchesnot available

Draft [max] - Inches35

Draft Minnot available

Draft Min1.50 ft

Engine and Drivetrain

Fuel tank capacity - Gal5

Fuel tank capacity - Gal8

Fuel tank capacity - Liters189.27

Fuel tank capacity - Liters302.83

Engine makeVolvo Penta

Engine makenot available

Horsepower380 hp

Horsepowernot available

Fuel typeGas

Fuel typenot available

Drive typeinboard

Drive typenot available

Operational Info

Water capacity1

Boat typePower

Cobalt Boats R5 2015 vs Cobalt Boats R8 2022 — Common Questions

Which is the larger boat — the Cobalt Boats R5 2015 or the Cobalt Boats R8 2022?

The Cobalt Boats R8 2022 is the longer of the two at 27,8 feet overall. The Cobalt Boats R5 2015 comes in at 26,0 feet, making it roughly 1,8 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 R5 2015 has a documented max rating of 380 hp. Engine specifications for the Cobalt Boats R8 2022 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 R5 2015 is Coast Guard rated for 7 passengers, while the Cobalt Boats R8 2022 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 R5 2015 or the Cobalt Boats R8 2022?

The Cobalt Boats R8 2022 has the bigger tank at 8 gallons, versus 5 gallons on the Cobalt Boats R5 2015. That 3-gallon difference translates to roughly 9–15 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.

Are the Cobalt Boats R5 2015 and Cobalt Boats R8 2022 from the same manufacturer?

Yes — both the Cobalt Boats R5 2015 and the Cobalt Boats R8 2022 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 R5 2015 full specs ← Cobalt Boats R8 2022 full specs