Cobalt Boats A40 2016 boat specs
Cobalt Boats
Cobalt Boats A40 2016
2016
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VS
Cobalt Boats R Series R8 SURF 2022 boat specs
Cobalt Boats
Cobalt Boats R Series R8 SURF 2022
2022
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Cobalt Boats A40 2016 vs Cobalt Boats R Series R8 SURF 2022 — Same Brand, Different Boat

The Cobalt Boats A40 2016 vs Cobalt Boats R Series R8 SURF 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.

For family outings this is probably the sharpest distinction between the two. The Cobalt Boats A40 2016 is rated for 12 passengers, while the Cobalt Boats R Series R8 SURF 2022 caps at 8. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Cobalt Boats A40 2016 could be the deciding factor.

Bottom line: Choose the Cobalt Boats A40 2016 if your priority is putting more people on the water — it handles 12 passengers and at 40,0 ft it has the deck room to back that rating up comfortably. The Cobalt Boats R Series R8 SURF 2022 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 8 that costs less to run day-to-day.
Measurements / Dimensions
Length overall - Detail40.00 ft
Length overall - Detail27.00 ft
Length - Feet40
Length - Feet27
Length overall - Meters12.19
Length overall - Meters8.23
Length overall - Inches480
Length overall - Inches324
Beam12.00 ft
Beamnot available
Beam - Meters3.66
Beam - Metersnot available
Beam - Inches144
Beam - Inchesnot available
Draft [max] - Detail3.31 ft
Draft [max] - Detail36.00 ft
Draft [max] - Meters1.01
Draft [max] - Meters10.97
Draft [max] - Inches40
Draft [max] - Inches432
Engine and Drivetrain
Fuel tank capacity - Gal225
Fuel tank capacity - Galnot available
Fuel tank capacity - Liters851.72
Fuel tank capacity - Litersnot available
Engine makeVOLVO PENTA
Engine makenot available
Drive typeinboard
Drive typenot available
Engine 2 Engine MakeVOLVO PENTA
Engine 2 Engine Makenot available
Engine 2 Drive Typeinboard
Engine 2 Drive Typenot available
Fuel typenot available
Fuel typeOther
Performance
Cruising speed22.6
Cruising speednot available
Cruising speed measureknots
Cruising speed measurenot available
Maximum speed34.8
Maximum speednot available
Maximum speed measureknots
Maximum speed measurenot available
Operational Info
Water capacity5
Water capacitynot available
Boat typePower
Boat typePower

Cobalt Boats A40 2016 vs Cobalt Boats R Series R8 SURF 2022 — Common Questions

Which is the larger boat — the Cobalt Boats A40 2016 or the Cobalt Boats R Series R8 SURF 2022?
The Cobalt Boats A40 2016 is the longer of the two at 40,0 feet overall. The Cobalt Boats R Series R8 SURF 2022 comes in at 27,0 feet, making it roughly 13,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
How many people can each boat hold?
The Cobalt Boats A40 2016 is Coast Guard rated for 12 passengers, while the Cobalt Boats R Series R8 SURF 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.
Are the Cobalt Boats A40 2016 and Cobalt Boats R Series R8 SURF 2022 from the same manufacturer?
Yes — both the Cobalt Boats A40 2016 and the Cobalt Boats R Series R8 SURF 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.