Starcraft Marine C-Star 186 DC 2005 boat specs
Starcraft Marine
Starcraft Marine C-Star 186 DC 2005
2005
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VS
Starcraft Marine Islander 191 2005 boat specs
Starcraft Marine
Starcraft Marine Islander 191 2005
2005
View full specs →

Starcraft Marine C-Star 186 DC 2005 vs Starcraft Marine Islander 191 2005 — Same Brand, Different Boat

The Starcraft Marine C-Star 186 DC 2005 vs Starcraft Marine Islander 191 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 C-Star 186 DC 2005 at 18,0 ft versus Starcraft Marine Islander 191 2005 at 19,0 ft. Weight tells a clearer story for trailering families: the Starcraft Marine Islander 191 2005 tips the scales at 1 525 lbs — 260 lbs less than the Starcraft Marine C-Star 186 DC 2005 at 1 265 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 150 hp, the Starcraft Marine C-Star 186 DC 2005 has a 147-hp advantage over the Starcraft Marine Islander 191 2005's 3-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Both carry nearly identical fuel loads — 32 gal and 34 gal — so range won't be a tiebreaker here.

Both boats are rated for 8 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: Performance buyers should lean toward the Starcraft Marine C-Star 186 DC 2005 and its 150-hp ceiling. If fuel economy and quieter running matter more than top-end speed, the Starcraft Marine Islander 191 2005 with its 3-hp rating is the more economical daily driver.
General Boat Info
MakeStarcraft Marine
MakeStarcraft Marine
ModelC-Star 186 DC
ModelIslander 191
Model Year2005
Model Year2005
Measurements / Dimensions
Beam89 in. (226 cm)
Beam96 in. (244 cm)
Beam - Meters2.26
Beam - Meters2.44
Beam - Inches89
Beam - Inches96
Deadrise15℃
Deadrise18℃
Depth - Detail23 in. (58 cm)
Depth - Detail30 in. (76 cm)
Depth - Centimeters58.42
Depth - Centimeters76.2
Depth - Inches23
Depth - Inches3
Draft [drive up] - Detail13 in. (33 cm)
Draft [drive up] - Detail24 in. (61 cm)
Draft [drive up] meters0.33
Draft [drive up] meters0.61
Draft [drive up] inches13
Draft [drive up] inches24
Draft [max] - Detail25 in. (64 cm)
Draft [max] - Detail36 in. (91 cm)
Draft [max] - Meters0.64
Draft [max] - Meters0.91
Draft [max] - Inches25
Draft [max] - Inches36
Weight - Detail1,265 lbs. (573.8 kg)
Weight - Detail1,525 lbs. (691.7 kg)
Weight - kg573.79
Weight - kg691.73
Weight - lbs.1265
Weight - lbs.1525
Width [transom] - Detail89 in. (226 cm) Chine Width (at transom): 73 in. (185 cm)
Width [transom] - Detail90 in. (229 cm) Chine Width (at transom): 81 in. (206 cm)
Height [transom]20 in. (51 cm)
Height [transom]not available
Length - Meters5.6
Length - Meters5.8
Length - Feet18
Length - Feet19
Length - Inches5
Length - Inchesnot available
Length overall - Detail18 ft. 5 in. (5.6 m)
Length overall - Detail19 ft. 0 in. (5.8 m)
Length overall - Meters5.61
Length overall - Meters5.79
Length overall - Inches221
Length overall - Inches228
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull thickness0.100 (.254 cm)
Hull thickness.100 (.254 cm)
Engine and Drivetrain
Fuel tank capacity - Detail32 gal. (121.1 l)
Fuel tank capacity - Detail34 gal. (128.7 l)
Fuel tank capacity - Liters121.13
Fuel tank capacity - Liters128.7
Fuel tank capacity - Gal32
Fuel tank capacity - Gal34
Drive typeOutboard
Drive typeI/O
Engine max150 hp (112 kw)
Engine max3.0L 135 hp (101 kw)
Operational Info
Maximum capacity1,950 lbs. (884.5 kg)
Maximum capacity2,000 lbs. (907.2 kg)
Maximum people8
Maximum people8
Trailer Info
Trailer - DetailTowing Wt. W/150 Merc Opt.: 2,691 lbs. (1,220.6 kg)
Trailer - DetailTowing Wt. W/Merc 3.0L: 3,325 lbs. (1,508.2 kg)
Trailer - Length over all22 ft. 6 in. (6.9 m)
Trailer - Length over all23 ft. 7 in. ((7.2 m)

Starcraft Marine C-Star 186 DC 2005 vs Starcraft Marine Islander 191 2005 — Common Questions

Which is the larger boat — the Starcraft Marine C-Star 186 DC 2005 or the Starcraft Marine Islander 191 2005?
The Starcraft Marine Islander 191 2005 is the longer of the two at 19,0 feet overall. The Starcraft Marine C-Star 186 DC 2005 comes in at 18,0 feet, making it roughly 1,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Starcraft Marine C-Star 186 DC 2005 or the Starcraft Marine Islander 191 2005?
For trailering, the Starcraft Marine C-Star 186 DC 2005 has the edge at 1 265 lbs dry weight versus 1 525 lbs for the Starcraft Marine Islander 191 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 C-Star 186 DC 2005 is rated to a maximum of 150 hp, giving it the larger power ceiling. The Starcraft Marine Islander 191 2005 tops out at 3 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 C-Star 186 DC 2005 is Coast Guard rated for 8 passengers, while the Starcraft Marine Islander 191 2005 is certified for 8. 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 is wider, and does it affect trailering?
The Starcraft Marine Islander 191 2005 measures 96" wide, compared to 89" for the Starcraft Marine C-Star 186 DC 2005. The US standard-width towing limit is 8’6" (102") in most states — anything over that may need a wide-load permit. Confirm your specific route requirements with each state's DOT.
How do the fuel tanks compare on the Starcraft Marine C-Star 186 DC 2005 and Starcraft Marine Islander 191 2005?
Both boats carry similar fuel loads — 32 gallons and 34 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 C-Star 186 DC 2005 and Starcraft Marine Islander 191 2005 from the same manufacturer?
Yes — both the Starcraft Marine C-Star 186 DC 2005 and the Starcraft Marine Islander 191 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.