Starcraft Marine 221 I/O 2010 boat specs
Starcraft Marine
Starcraft Marine 221 I/O 2010
2010
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VS
Starcraft Marine Aurora 2405 B OB 2005 boat specs
Starcraft Marine
Starcraft Marine Aurora 2405 B OB 2005
2005
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Starcraft Marine 221 I/O 2010 vs Starcraft Marine Aurora 2405 B OB 2005 — Same Brand, Different Boat

The Starcraft Marine 221 I/O 2010 vs Starcraft Marine Aurora 2405 B OB 2005 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.

On paper these two are close siblings in the size department — Starcraft Marine 221 I/O 2010 at 21,6 ft versus Starcraft Marine Aurora 2405 B OB 2005 at 24,0 ft. Weight tells a clearer story for trailering families: the Starcraft Marine Aurora 2405 B OB 2005 tips the scales at 3 075 lbs — 130 lbs less than the Starcraft Marine 221 I/O 2010 at 2 945 lbs. That difference is meaningful if you're working within a half-ton or three-quarter-ton truck's tow rating, especially once you factor in a motor, gear, and fuel.

The power gap is worth calling out. Rated to 425 hp, the Starcraft Marine 221 I/O 2010 has a 175-hp advantage over the Starcraft Marine Aurora 2405 B OB 2005's 250-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Both carry nearly identical fuel loads — 51 gal and 51 gal — so range won't be a tiebreaker here.

Both boats are rated for 13 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 Starcraft Marine Aurora 2405 B OB 2005 at 24,0 ft is the right call if deck space, comfort, and entertaining are top of your list. The Starcraft Marine 221 I/O 2010 at 21,6 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.
General Boat Info
MakeStarcraft Marine
MakeStarcraft Marine
Model221 I/O
ModelAurora 2405 B OB
Model Year201
Model Year2005
Measurements / Dimensions
Beam102 in
Beam102 in. (259 cm)
Beam - Meters2.59
Beam - Meters2.59
Beam - Inches102
Beam - Inches102
Deadrise17°
Deadrise17℃
Depth - Detail32 in
Depth - Detail32 in. (81 cm)
Depth - Centimeters81.28
Depth - Centimeters81.28
Depth - Inches32
Depth - Inches32
Weight - Detail2,945 lbs
Weight - Detail3,075 lbs. (1,394.8 kg)
Weight - kg1335.83
Weight - kg1394.8
Weight - lbs.2945
Weight - lbs.3075
Width [transom] - Detail94 in
Width [transom] - Detail94 in. (239 cm) Chine Width (at transom): 90 in. (229 cm)
Length - Feet21.58
Length - Feet24
Length overall - Detail21 ft. 7 in
Length overall - Detail24 ft. 1 in. (7.3 m)
Length overall - Meters6.58
Length overall - Meters7.34
Length overall - Inches259
Length overall - Inches289
Height [transom]not available
Height [transom]25 in. (63 cm)
Length - Metersnot available
Length - Meters7.3
Length - Inchesnot available
Length - Inches1
Body / Hull
Hull materialFiberglass
Hull materialFiberglass
Hull typeModified Vee
Hull typenot available
Engine and Drivetrain
Fuel tank capacity - Detail51 gal
Fuel tank capacity - Detail51 gal. (193.1 l)
Fuel tank capacity - Liters193.06
Fuel tank capacity - Liters193.06
Fuel tank capacity - Gal51
Fuel tank capacity - Gal51
Fuel typeGas
Fuel typenot available
Drive typeI/O
Drive typeOutboard
Engine max425 hp
Engine max250 hp (187 kw)
Operational Info
Maximum capacity1,900 lbs
Maximum capacity2,800 lbs. (1,270 kg)
Maximum people13 or 1,850 lbs
Maximum people13
Trailer Info
Trailer - Length over all25 ft. 4 in
Trailer - Length over all30 ft. 7 in. (9.3 m)
Trailer - WeightTowing Weight: 4,705 lbs
Trailer - Weightnot available
Trailer - Detailnot available
Trailer - DetailTowing Wt. W/225 4s Merc: 5,625 lbs. (2,551.5 kg)

Starcraft Marine 221 I/O 2010 vs Starcraft Marine Aurora 2405 B OB 2005 — Common Questions

Which is the larger boat — the Starcraft Marine 221 I/O 2010 or the Starcraft Marine Aurora 2405 B OB 2005?
The Starcraft Marine Aurora 2405 B OB 2005 is the longer of the two at 24,0 feet overall. The Starcraft Marine 221 I/O 2010 comes in at 21,6 feet, making it roughly 2,4 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Starcraft Marine 221 I/O 2010 or the Starcraft Marine Aurora 2405 B OB 2005?
For trailering, the Starcraft Marine 221 I/O 2010 has the edge at 2 945 lbs dry weight versus 3 075 lbs for the Starcraft Marine Aurora 2405 B OB 2005. Add a motor (typically 300–500 lbs for an outboard in this class), gear, and a partial fuel load and the difference grows. Lighter is friendlier on smaller tow vehicles and on fuel economy while hauling.
Which boat can handle a bigger outboard?
The Starcraft Marine 221 I/O 2010 is rated to a maximum of 425 hp, giving it the larger power ceiling. The Starcraft Marine Aurora 2405 B OB 2005 tops out at 250 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 Starcraft Marine 221 I/O 2010 is Coast Guard rated for 13 passengers, while the Starcraft Marine Aurora 2405 B OB 2005 is certified for 13. 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.
Do these boats require an oversize trailer permit to tow on US highways?
Both the Starcraft Marine 221 I/O 2010 and Starcraft Marine Aurora 2405 B OB 2005 share an 102 in beam — meaning both sit right at the 8’6" threshold that most US states use for standard-width loads. In most states you can tow at that width without a special permit, but regulations vary. Always check the rules for your state and any states you'll be passing through before your first long haul.
How do the fuel tanks compare on the Starcraft Marine 221 I/O 2010 and Starcraft Marine Aurora 2405 B OB 2005?
Both boats carry similar fuel loads — 51 gallons and 51 gallons respectively. Range will depend heavily on motor choice, throttle usage, and whether you're on flat lake water or coastal chop.
Are the Starcraft Marine 221 I/O 2010 and Starcraft Marine Aurora 2405 B OB 2005 from the same manufacturer?
Yes — both the Starcraft Marine 221 I/O 2010 and the Starcraft Marine Aurora 2405 B OB 2005 are built by Starcraft Marine. 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.