Cobalt Boats A28 2013 vs Cobalt Boats R Series R8 SURF 2022 - Boat Spec Comparison

Q: Which is the larger boat — the Cobalt Boats A28 2013 or the Cobalt Boats R Series R8 SURF 2022?

The Cobalt Boats A28 2013 is the longer of the two at 28,5 feet overall. The Cobalt Boats R Series R8 SURF 2022 comes in at 27,0 feet, making it roughly 1,5 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 A28 2013 has a documented max rating of 430 hp. Engine specifications for the Cobalt Boats R Series R8 SURF 2022 were not available in our database — check the OEM spec sheet or manufacturer's website for confirmation.

Q: How many passengers can the Cobalt Boats R Series R8 SURF 2022 carry?

The Cobalt Boats R Series R8 SURF 2022 has an official capacity rating of 8 people. Capacity data wasn't available for the other model in this comparison — verify directly with the dealer.

Q: Are the Cobalt Boats A28 2013 and Cobalt Boats R Series R8 SURF 2022 from the same manufacturer?

Yes — both the Cobalt Boats A28 2013 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.

Boat Comparison

Cobalt Boats A28 2013 vs Cobalt Boats R Series R8 SURF 2022

Cobalt Boats

Cobalt Boats A28 2013

2013

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Cobalt Boats

Cobalt Boats R Series R8 SURF 2022

2022

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Detailed Evaluation & Buyer Recommendation

Cobalt Boats A28 2013 vs Cobalt Boats R Series R8 SURF 2022 — Same Brand, Different Boat

The Cobalt Boats A28 2013 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.

The Cobalt Boats A28 2013 carries a rated maximum of 430 hp. Engine data for the Cobalt Boats R Series R8 SURF 2022 wasn't available in our records — check the manufacturer's spec sheet before sizing a motor.

Bottom line: The Cobalt Boats A28 2013 and Cobalt Boats R Series R8 SURF 2022 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.

General Boat Info

MakeCobalt Boats

Makenot available

ModelA28

Modelnot available

Model Year2013

Model Yearnot available

Measurements / Dimensions

Beam8 ft. 6 in. (2.59 m)

Beamnot available

Beam - Meters2.59

Beam - Metersnot available

Beam - Inches102

Beam - Inchesnot available

Bridge clearance - DetailWithout Bimini: 4 ft. 11 in. (1.5 m)

Bridge clearance - Detailnot available

Bridge clearance - Meters1.5

Bridge clearance - Metersnot available

Bridge clearance - Inches59

Bridge clearance - Inchesnot available

Deadrise21°

Deadrisenot available

Draft [drive up] - Detail30 in. (0.76 m)

Draft [drive up] - Detailnot available

Draft [drive up] meters0.76

Draft [drive up] metersnot available

Draft [drive up] inches3

Draft [drive up] inchesnot available

Draft [max] - Detail39 in. (0.99 m)

Draft [max] - Detail36.00 ft

Draft [max] - Meters0.99

Draft [max] - Meters10.97

Draft [max] - Inches39

Draft [max] - Inches432

Weight - Detail5,460 lbs. (2,477 kg)

Weight - Detailnot available

Weight - kg2476.61

Weight - kgnot available

Weight - lbs.546

Weight - lbs.not available

Length - Feet28.5

Length - Feet27

Length [over all with swim platform]28 ft. 6 in. (8.68 m)

Length [over all with swim platform]not available

Length overall - Detailnot available

Length overall - Detail27.00 ft

Length overall - Metersnot available

Length overall - Meters8.23

Length overall - Inchesnot available

Length overall - Inches324

Body / Hull

Hull materialFiberglass

Hull materialnot available

Hull typeDeep Vee

Hull typenot available

Engine and Drivetrain

Engine/s standardMerCruiser Single 8.2 Mag ECT B3X

Engine/s standardnot available

Fuel tank capacity - Detail90 gal. (341 l)

Fuel tank capacity - Detailnot available

Fuel tank capacity - Liters340.69

Fuel tank capacity - Litersnot available

Fuel tank capacity - Gal9

Fuel tank capacity - Galnot available

Fuel typeGas

Fuel typeOther

Drive typeI/O

Drive typenot available

Horsepower380 php (283 PkW)

Horsepowernot available

Engine max430 php (321 PkW)

Engine maxnot available

Operational Info

HeadPorta Potti

Headnot available

Water capacity10 gal. (38 l)

Water capacitynot available

Boat typenot available

Boat typePower

Cobalt Boats A28 2013 vs Cobalt Boats R Series R8 SURF 2022 — Common Questions

Which is the larger boat — the Cobalt Boats A28 2013 or the Cobalt Boats R Series R8 SURF 2022?

The Cobalt Boats A28 2013 is the longer of the two at 28,5 feet overall. The Cobalt Boats R Series R8 SURF 2022 comes in at 27,0 feet, making it roughly 1,5 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 A28 2013 has a documented max rating of 430 hp. Engine specifications for the Cobalt Boats R Series R8 SURF 2022 were not available in our database — check the OEM spec sheet or manufacturer's website for confirmation.

How many passengers can the Cobalt Boats R Series R8 SURF 2022 carry?

The Cobalt Boats R Series R8 SURF 2022 has an official capacity rating of 8 people. Capacity data wasn't available for the other model in this comparison — verify directly with the dealer.

Are the Cobalt Boats A28 2013 and Cobalt Boats R Series R8 SURF 2022 from the same manufacturer?

Yes — both the Cobalt Boats A28 2013 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.

← Cobalt Boats A28 2013 full specs ← Cobalt Boats R Series R8 SURF 2022 full specs