Cobia Boats 21 Bay 2016 boat specs
Cobia Boats
Cobia Boats 21 Bay 2016
2016
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VS
Cobia Boats 215 DC 2008 boat specs
Cobia Boats
Cobia Boats 215 DC 2008
2008
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Cobia Boats 21 Bay 2016 vs Cobia Boats 215 DC 2008 — Same Brand, Different Boat

The Cobia Boats 21 Bay 2016 vs Cobia Boats 215 DC 2008 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 power gap is worth calling out. Rated to 200 hp, the Cobia Boats 215 DC 2008 has a 50-hp advantage over the Cobia Boats 21 Bay 2016's 150-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Cobia Boats 215 DC 2008 carries 85 gallons versus 55 gallons in the Cobia Boats 21 Bay 2016. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

Both boats are rated for 6 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 Cobia Boats 21 Bay 2016 at 21,0 ft is the right call if deck space, comfort, and entertaining are top of your list. The Cobia Boats 215 DC 2008 at 2,0 ft wins on trailering ease, likely lower purchase price, and simpler docking — a solid choice for a buyer who wants more boat for less money.
Measurements / Dimensions
Length overall - Detail21.00 ft
Length overall - Detail20 ft. 4 in
Length - Feet21
Length - Feet2
Length overall - Meters6.4
Length overall - Meters6.2
Length overall - Inches252
Length overall - Inches244
Beamnot available
Beam8 ft. 6 in
Beam - Metersnot available
Beam - Meters2.59
Beam - Inchesnot available
Beam - Inches102
Deadrisenot available
Deadrise20℃
Draft [max] - Detailnot available
Draft [max] - Detail14 in
Draft [max] - Metersnot available
Draft [max] - Meters0.36
Draft [max] - Inchesnot available
Draft [max] - Inches14
Weight - Detailnot available
Weight - Detail2,550 lbs. (without engine)
Weight - kgnot available
Weight - kg1156.66
Weight - lbs.not available
Weight - lbs.255
Height [transom]not available
Height [transom]25 in
Length - Inchesnot available
Length - Inches4
Engine and Drivetrain
Fuel tank capacity - Gal55
Fuel tank capacity - Gal85
Fuel tank capacity - Liters208.2
Fuel tank capacity - Liters321.76
Engine makeYamaha
Engine makenot available
Horsepower150 hp
Horsepowernot available
Fuel typeGas
Fuel typeGas
Drive typeoutboard
Drive typeOutboard
Fuel tank capacity - Detailnot available
Fuel tank capacity - Detail85 gal
Engine maxnot available
Engine max200 hp
Operational Info
Boat typePower
Boat typenot available
General Boat Info
Makenot available
MakeCobia Boats
Modelnot available
Model215 DC
Model Yearnot available
Model Year2008
Body / Hull
Hull materialnot available
Hull materialFiberglass
Hull typenot available
Hull typeModified Vee

Cobia Boats 21 Bay 2016 vs Cobia Boats 215 DC 2008 — Common Questions

Which is the larger boat — the Cobia Boats 21 Bay 2016 or the Cobia Boats 215 DC 2008?
The Cobia Boats 21 Bay 2016 is the longer of the two at 21,0 feet overall. The Cobia Boats 215 DC 2008 comes in at 2,0 feet, making it roughly 19,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which boat can handle a bigger outboard?
The Cobia Boats 215 DC 2008 is rated to a maximum of 200 hp, giving it the larger power ceiling. The Cobia Boats 21 Bay 2016 tops out at 150 hp. Keep in mind that maximum ratings are just that — matching the motor to the actual load and usage pattern usually matters more than chasing the ceiling.
How many people can each boat hold?
The Cobia Boats 21 Bay 2016 is Coast Guard rated for 6 passengers, while the Cobia Boats 215 DC 2008 is certified for 6. 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 Cobia Boats 21 Bay 2016 or the Cobia Boats 215 DC 2008?
The Cobia Boats 215 DC 2008 has the bigger tank at 85 gallons, versus 55 gallons on the Cobia Boats 21 Bay 2016. That 30-gallon difference translates to roughly 90–150 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Cobia Boats 21 Bay 2016 and Cobia Boats 215 DC 2008 from the same manufacturer?
Yes — both the Cobia Boats 21 Bay 2016 and the Cobia Boats 215 DC 2008 are built by Cobia 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.