Cobalt Boats 26 SD 2018 vs Cobalt Boats R6 2021 - Boat Spec Comparison

Q: Which is the larger boat — the Cobalt Boats 26 SD 2018 or the Cobalt Boats R6 2021?

The Cobalt Boats R6 2021 is the longer of the two at 26,0 feet overall. The Cobalt Boats 26 SD 2018 comes in at 26,0 feet, making it roughly 0,0 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 26 SD 2018 has a documented max rating of 350 hp. Engine specifications for the Cobalt Boats R6 2021 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 26 SD 2018 is Coast Guard rated for 7 passengers, while the Cobalt Boats R6 2021 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.

Q: Are the Cobalt Boats 26 SD 2018 and Cobalt Boats R6 2021 from the same manufacturer?

Yes — both the Cobalt Boats 26 SD 2018 and the Cobalt Boats R6 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.

Boat Comparison

Cobalt Boats 26 SD 2018 vs Cobalt Boats R6 2021

Cobalt Boats

Cobalt Boats 26 SD 2018

2018

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Cobalt Boats

Cobalt Boats R6 2021

2021

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Detailed Evaluation & Buyer Recommendation

Cobalt Boats 26 SD 2018 vs Cobalt Boats R6 2021 — Same Brand, Different Boat

The Cobalt Boats 26 SD 2018 vs Cobalt Boats R6 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 Cobalt Boats 26 SD 2018 carries a rated maximum of 350 hp. Engine data for the Cobalt Boats R6 2021 wasn't available in our records — check the manufacturer's spec sheet before sizing a motor.

Both boats are rated for 7 passengers — a good fit for a family of four or five plus guests. Comfort at capacity is another matter; the longer hull typically means more seat options and better weight distribution.

Bottom line: The Cobalt Boats 26 SD 2018 and Cobalt Boats R6 2021 are closely matched on the specs that matter most. Test-ride both on the water you actually use, check current dealer pricing, and factor in long-term service access before you sign.

Measurements / Dimensions

Length overall - Detail26.00 ft

Length - Feet26

Length overall - Meters7.92

Length overall - Inches312

Draft [max] - Detail3.25 ft

Draft [max] - Detailnot available

Draft [max] - Meters0.99

Draft [max] - Metersnot available

Draft [max] - Inches39

Draft [max] - Inchesnot available

Draft Min3.25 ft

Draft Minnot available

Engine and Drivetrain

Fuel tank capacity - Gal68.95

Fuel tank capacity - Galnot available

Fuel tank capacity - Liters261

Fuel tank capacity - Litersnot available

Engine makeVOLVO PENTA

Engine makeMercruiser

Horsepower350 hp

Horsepowernot available

Fuel typeGas

Drive typeinboard

Drive typenot available

Operational Info

Water capacity10.04

Water capacitynot available

Boat typePower

Cobalt Boats 26 SD 2018 vs Cobalt Boats R6 2021 — Common Questions

Which is the larger boat — the Cobalt Boats 26 SD 2018 or the Cobalt Boats R6 2021?

The Cobalt Boats R6 2021 is the longer of the two at 26,0 feet overall. The Cobalt Boats 26 SD 2018 comes in at 26,0 feet, making it roughly 0,0 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 26 SD 2018 has a documented max rating of 350 hp. Engine specifications for the Cobalt Boats R6 2021 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 26 SD 2018 is Coast Guard rated for 7 passengers, while the Cobalt Boats R6 2021 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.

Are the Cobalt Boats 26 SD 2018 and Cobalt Boats R6 2021 from the same manufacturer?

Yes — both the Cobalt Boats 26 SD 2018 and the Cobalt Boats R6 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.

← Cobalt Boats 26 SD 2018 full specs ← Cobalt Boats R6 2021 full specs