Starcraft Marine 2321 Cuddy I/O RE 2010 boat specs
Starcraft Marine
Starcraft Marine 2321 Cuddy I/O RE 2010
2010
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VS
Starcraft Marine Nexstar 1900    2004 boat specs
Starcraft Marine
Starcraft Marine Nexstar 1900 2004
2004
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Starcraft Marine 2321 Cuddy I/O RE 2010 vs Starcraft Marine Nexstar 1900 2004: Same Brand, Different Boat

The Starcraft Marine 2321 Cuddy I/O RE 2010 vs Starcraft Marine Nexstar 1900 2004 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.

Both boats share a closely matched power ceiling - 320 hp for the Starcraft Marine 2321 Cuddy I/O RE 2010 and 300 hp for the Starcraft Marine Nexstar 1900 2004. Real-world performance will come down more to which motor is actually bolted on, its load at the time, and whether it's a 4-stroke or 2-stroke setup. Fuel capacity breaks the other way: the Starcraft Marine Nexstar 1900 2004 carries 50 gallons versus 45 gallons in the Starcraft Marine 2321 Cuddy I/O RE 2010. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

For family outings this is probably the sharpest distinction between the two. The Starcraft Marine 2321 Cuddy I/O RE 2010 is rated for 12 passengers, while the Starcraft Marine Nexstar 1900 2004 caps at 10. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Starcraft Marine 2321 Cuddy I/O RE 2010 could be the deciding factor.

Bottom line: Choose the Starcraft Marine 2321 Cuddy I/O RE 2010 if your priority is putting more people on the water - it handles 12 passengers and at 21,2 ft it has the deck room to back that rating up comfortably. The Starcraft Marine Nexstar 1900 2004 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 10 that costs less to run day-to-day.
General Boat Info
MakeStarcraft Marine
MakeStarcraft Marine
Model2321 Cuddy I/O RE
ModelNexstar 1900
Model Year2010
Model Year2004
Measurements / Dimensions
Beam102 in.
Beam102 in.
Beam - Meters2.59
Beam - Meters2.59
Beam - Inches102
Beam - Inches102
Deadrise17°
Deadrise17℃
Depth - Detail32 in.
Depth - Detailnot available
Depth - Centimeters81.28
Depth - Centimetersnot available
Depth - Inches32
Depth - Inchesnot available
Weight - Detail2,300 lbs.
Weight - Detail2100 lbs.
Weight - kg1043.26
Weight - kg952.54
Weight - lbs.2300
Weight - lbs.2100
Width [transom] - Detail99 in.
Width [transom] - Detailnot available
Length - Feet21.17
Length - Feetnot available
Length overall - Detail21 ft. 2 in.
Length overall - Detail19 ft. 2 in.
Length overall - Meters6.45
Length overall - Meters5.84
Length overall - Inches254
Length overall - Inches230
Height - Detailnot available
Height - Detail32 in.
Height - Metersnot available
Height - Meters0.81
Height - Inchesnot available
Height - Inches32
Body / Hull
Hull materialFiberglass
Hull materialFiberglass
Hull typeModified Vee
Hull typenot available
Engine and Drivetrain
Fuel tank capacity - Detail45 gal.
Fuel tank capacity - Detail50 gal.
Fuel tank capacity - Liters170.34
Fuel tank capacity - Liters189.27
Fuel tank capacity - Gal45
Fuel tank capacity - Gal50
Fuel typeGas
Fuel typenot available
Drive typeI/O
Drive typenot available
Engine max320 hp
Engine max300
Operational Info
Maximum capacity1,900 lbs.
Maximum capacity1500 lbs.
Maximum people12 or 1,675 lbs.
Maximum people10 persons
Trailer Info
Trailer - Length over all25 ft. 2 in.
Trailer - Length over allnot available
Trailer - WeightTowing Weight: 3,728 lbs.
Trailer - Weightnot available

Starcraft Marine 2321 Cuddy I/O RE 2010 vs Starcraft Marine Nexstar 1900 2004 - Common Questions

Which is easier to trailer - the Starcraft Marine 2321 Cuddy I/O RE 2010 or the Starcraft Marine Nexstar 1900 2004?
For trailering, the Starcraft Marine Nexstar 1900 2004 has the edge at 2 100 lbs dry weight versus 2 300 lbs for the Starcraft Marine 2321 Cuddy I/O RE 2010. 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 2321 Cuddy I/O RE 2010 is rated to a maximum of 320 hp, giving it the larger power ceiling. The Starcraft Marine Nexstar 1900 2004 tops out at 300 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 2321 Cuddy I/O RE 2010 is Coast Guard rated for 12 passengers, while the Starcraft Marine Nexstar 1900 2004 is certified for 10. 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 2321 Cuddy I/O RE 2010 and Starcraft Marine Nexstar 1900 2004 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.
Which boat has the larger fuel tank - the Starcraft Marine 2321 Cuddy I/O RE 2010 or the Starcraft Marine Nexstar 1900 2004?
The Starcraft Marine Nexstar 1900 2004 has the bigger tank at 50 gallons, versus 45 gallons on the Starcraft Marine 2321 Cuddy I/O RE 2010. That 5-gallon difference translates to roughly 15–25 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Starcraft Marine 2321 Cuddy I/O RE 2010 and Starcraft Marine Nexstar 1900 2004 from the same manufacturer?
Yes - both the Starcraft Marine 2321 Cuddy I/O RE 2010 and the Starcraft Marine Nexstar 1900 2004 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.