Cobalt Boats R6 Outboard 2022 boat specs
Cobalt Boats
Cobalt Boats R6 Outboard 2022
2022
View full specs →
VS
Cobalt Boats R8 Surf 2021 boat specs
Cobalt Boats
Cobalt Boats R8 Surf 2021
2021
View full specs →

Cobalt Boats R6 Outboard 2022 vs Cobalt Boats R8 Surf 2021 — Same Brand, Different Boat

The Cobalt Boats R6 Outboard 2022 vs Cobalt Boats R8 Surf 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.

For family outings this is probably the sharpest distinction between the two. The Cobalt Boats R8 Surf 2021 is rated for 8 passengers, while the Cobalt Boats R6 Outboard 2022 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 Surf 2021 could be the deciding factor.

Bottom line: Choose the Cobalt Boats R8 Surf 2021 if your priority is putting more people on the water — it handles 8 passengers and at 28,0 ft it has the deck room to back that rating up comfortably. The Cobalt Boats R6 Outboard 2022 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 - Detail25.42 ft
Length overall - Detail28.00 ft
Length - Feet25.42
Length - Feet28
Length overall - Meters7.75
Length overall - Meters8.53
Length overall - Inches305
Length overall - Inches336
Draft [max] - Detail2.67 ft
Draft [max] - Detailnot available
Draft [max] - Meters0.81
Draft [max] - Metersnot available
Draft [max] - Inches32
Draft [max] - Inchesnot available
Draft Min1.42 ft
Draft Minnot available
Engine and Drivetrain
Fuel tank capacity - Gal8
Fuel tank capacity - Gal8
Fuel tank capacity - Liters302.83
Fuel tank capacity - Liters302.83
Fuel typenot available
Fuel typeGas
Operational Info
Head1
Headnot available
Water capacity1
Water capacity1
Holding tank capacity - Gal9
Holding tank capacity - Galnot available
Holding tank capacity - Liters34.07
Holding tank capacity - Litersnot available
Boat typePower
Boat typePower

Cobalt Boats R6 Outboard 2022 vs Cobalt Boats R8 Surf 2021 — Common Questions

Which is the larger boat — the Cobalt Boats R6 Outboard 2022 or the Cobalt Boats R8 Surf 2021?
The Cobalt Boats R8 Surf 2021 is the longer of the two at 28,0 feet overall. The Cobalt Boats R6 Outboard 2022 comes in at 25,4 feet, making it roughly 2,6 ft shorter — a meaningful difference in deck room and overall on-water presence.
How many people can each boat hold?
The Cobalt Boats R6 Outboard 2022 is Coast Guard rated for 7 passengers, while the Cobalt Boats R8 Surf 2021 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.
How do the fuel tanks compare on the Cobalt Boats R6 Outboard 2022 and Cobalt Boats R8 Surf 2021?
Both boats carry similar fuel loads — 8 gallons and 8 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 R6 Outboard 2022 and Cobalt Boats R8 Surf 2021 from the same manufacturer?
Yes — both the Cobalt Boats R6 Outboard 2022 and the Cobalt Boats R8 Surf 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.