Starcraft Marine Sea Star 2010 I/O 2006 boat specs
Starcraft Marine
Starcraft Marine Sea Star 2010 I/O 2006
2006
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VS
Starcraft Marine Star Step 190 IO 2008 boat specs
Starcraft Marine
Starcraft Marine Star Step 190 IO 2008
2008
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Starcraft Marine Sea Star 2010 I/O 2006 vs Starcraft Marine Star Step 190 IO 2008 — Same Brand, Different Boat

The Starcraft Marine Sea Star 2010 I/O 2006 vs Starcraft Marine Star Step 190 IO 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.

Size is the most obvious dividing line here. The Starcraft Marine Star Step 190 IO 2008 measures 21,0 feet overall (2008), giving it roughly 19,0 additional feet of deck space compared to the Starcraft Marine Sea Star 2010 I/O 2006 at 2,0 feet (2006). Weight tells a clearer story for trailering families: the Starcraft Marine Sea Star 2010 I/O 2006 tips the scales at 2 325 lbs — 2 100 lbs more than the Starcraft Marine Star Step 190 IO 2008 at 225 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 Starcraft Marine Star Step 190 IO 2008 tops out at 4 hp. Engine specs for the Starcraft Marine Sea Star 2010 I/O 2006 aren't listed — confirm with a dealer before selecting an outboard.Both carry nearly identical fuel loads — 51 gal and 51 gal — so range won't be a tiebreaker here.

For family outings this is probably the sharpest distinction between the two. The Starcraft Marine Sea Star 2010 I/O 2006 is rated for 12 passengers, while the Starcraft Marine Star Step 190 IO 2008 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 Sea Star 2010 I/O 2006 could be the deciding factor.

Bottom line: Choose the Starcraft Marine Sea Star 2010 I/O 2006 if your priority is putting more people on the water — it handles 12 passengers and at 2,0 ft it has the deck room to back that rating up comfortably. The Starcraft Marine Star Step 190 IO 2008 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
ModelSea Star 2010 I/O
ModelStar Step 190 IO
Model Year2006
Model Year2008
Measurements / Dimensions
Beam102 in. (259 cm)
Beam102 in. (259 cm)
Beam - Meters2.59
Beam - Meters2.59
Beam - Inches102
Beam - Inches102
Deadrise13℃
Deadrise13° (at transom)
Depth - Detail30 in. (76 cm)
Depth - Detail30 in. (76 cm)
Depth - Centimeters76.2
Depth - Centimeters76.2
Depth - Inches3
Depth - Inches3
Weight - Detail2,325 lbs. (1,054.6 kg)
Weight - DetailBoat Only: 2,250 lbs. (1,020.6 kg)
Weight - kg1054.6
Weight - kg1020.58
Weight - lbs.2325
Weight - lbs.225
Width [transom] - Detail94 in. (239 cm) Chine Width (at transom): 86 in. (218 cm)
Width [transom] - Detail94 in. (239 cm) Chine Width (at transom): 86 in. (218 cm)
Length - Meters6.2
Length - Meters6.5
Length - Feet2
Length - Feet21
Length - Inches4
Length - Inches3
Length overall - Detail20 ft. 4 in. (6.2 m)
Length overall - Detailnot available
Length overall - Meters6.2
Length overall - Metersnot available
Length overall - Inches244
Length overall - Inchesnot available
Height [transom]not available
Height [transom]N/A
Length [over all with swim platform]not available
Length [over all with swim platform]21 ft. 3 in. (6.5 m)
Body / Hull
Hull materialFiberglass
Hull materialFiberglass
Hull typenot available
Hull typeModified Vee
Engine and Drivetrain
Engine/s standard3.0 l TKS 135 hp (101 kw)
Engine/s standardnot available
Fuel tank capacity - Detail51 gal. (193.1 l)
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
Drive typeI/O
Drive typeI/O
Fuel typenot available
Fuel typeGas
Engine maxnot available
Engine max4.3 l MPI 220 hp (164 kW)
Operational Info
Maximum capacity1,890 lbs. (857.3 kg)
Maximum capacity1,550 lbs. (703.1 kg)
Maximum people12
Maximum people10 or 1,400 lbs. / 10 or 635 kg
Trailer Info
Trailer - Length over all25 ft. 11 in. (7.9 m)
Trailer - Length over all25 ft. 11 in. (7.9 m)
Trailer - WeightW/Std. Eng.: 3,335 lbs. (1,512.7 kg)
Trailer - WeightPackage Weight w/ 5.0 MPI Merc.: 3,695 lbs. (1,676.1 kg)

Starcraft Marine Sea Star 2010 I/O 2006 vs Starcraft Marine Star Step 190 IO 2008 — Common Questions

Which is the larger boat — the Starcraft Marine Sea Star 2010 I/O 2006 or the Starcraft Marine Star Step 190 IO 2008?
The Starcraft Marine Star Step 190 IO 2008 is the longer of the two at 21,0 feet overall. The Starcraft Marine Sea Star 2010 I/O 2006 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 is easier to trailer — the Starcraft Marine Sea Star 2010 I/O 2006 or the Starcraft Marine Star Step 190 IO 2008?
For trailering, the Starcraft Marine Star Step 190 IO 2008 has the edge at 225 lbs dry weight versus 2 325 lbs for the Starcraft Marine Sea Star 2010 I/O 2006. 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.
What is the maximum horsepower rating for these boats?
The Starcraft Marine Star Step 190 IO 2008 has a documented max rating of 4 hp. Engine specifications for the Starcraft Marine Sea Star 2010 I/O 2006 were not available in our database — check the OEM spec sheet or manufacturer's website for confirmation.
How many people can each boat hold?
The Starcraft Marine Sea Star 2010 I/O 2006 is Coast Guard rated for 12 passengers, while the Starcraft Marine Star Step 190 IO 2008 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 Sea Star 2010 I/O 2006 and Starcraft Marine Star Step 190 IO 2008 share an 102 in. (259 cm) 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 Sea Star 2010 I/O 2006 and Starcraft Marine Star Step 190 IO 2008?
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 Sea Star 2010 I/O 2006 and Starcraft Marine Star Step 190 IO 2008 from the same manufacturer?
Yes — both the Starcraft Marine Sea Star 2010 I/O 2006 and the Starcraft Marine Star Step 190 IO 2008 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.