Starcraft Marine C-Star 186 SC 2006 boat specs
Starcraft Marine
Starcraft Marine C-Star 186 SC 2006
2006
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VS
Starcraft Marine Limited 1800 IO Fish 2007 boat specs
Starcraft Marine
Starcraft Marine Limited 1800 IO Fish 2007
2007
View full specs →

Starcraft Marine C-Star 186 SC 2006 vs Starcraft Marine Limited 1800 IO Fish 2007 — Same Brand, Different Boat

The Starcraft Marine C-Star 186 SC 2006 vs Starcraft Marine Limited 1800 IO Fish 2007 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 SC 2006 at 18,0 ft versus Starcraft Marine Limited 1800 IO Fish 2007 at 18,0 ft. Weight tells a clearer story for trailering families: the Starcraft Marine Limited 1800 IO Fish 2007 tips the scales at 1 725 lbs — 510 lbs less than the Starcraft Marine C-Star 186 SC 2006 at 1 215 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 SC 2006 has a 146-hp advantage over the Starcraft Marine Limited 1800 IO Fish 2007's 4-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Starcraft Marine C-Star 186 SC 2006 carries 32 gallons versus 3 gallons in the Starcraft Marine Limited 1800 IO Fish 2007. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

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.

At this size, power-to-weight ratio matters more than outright horsepower. The Starcraft Marine C-Star 186 SC 2006 comes in at 8 lbs per hp versus 401 lbs per hp for the Starcraft Marine Limited 1800 IO Fish 2007. The lower the ratio the more explosive the acceleration — meaningful on a short RIB where bursts of speed, quick planing, and agility in surf or tight waterways define the experience.

Bottom line: Performance buyers should lean toward the Starcraft Marine C-Star 186 SC 2006 and its 150-hp ceiling. If fuel economy and quieter running matter more than top-end speed, the Starcraft Marine Limited 1800 IO Fish 2007 with its 4-hp rating is the more economical daily driver.
General Boat Info
MakeStarcraft Marine
MakeStarcraft Marine
ModelC-Star 186 SC
ModelLimited 1800 IO Fish
Model Year2006
Model Year2007
Measurements / Dimensions
Beam89 in. (226 cm)
Beam92 in. (234 cm)
Beam - Meters2.26
Beam - Meters2.34
Beam - Inches89
Beam - Inches92
Deadrise15℃
Deadrise14℃
Depth - Detail23 in. (58 cm)
Depth - Detail33 in. (84 cm)
Depth - Centimeters58.42
Depth - Centimeters83.82
Depth - Inches23
Depth - Inches33
Draft [drive up] - Detail13 in. (33 cm)
Draft [drive up] - Detailnot available
Draft [drive up] meters0.33
Draft [drive up] metersnot available
Draft [drive up] inches13
Draft [drive up] inchesnot available
Draft [max] - Detail25 in. (64 cm)
Draft [max] - Detailnot available
Draft [max] - Meters0.64
Draft [max] - Metersnot available
Draft [max] - Inches25
Draft [max] - Inchesnot available
Weight - Detail1,215 lbs. (551.1 kg)
Weight - Detail1,725 lbs. (782.5 kg)
Weight - kg551.11
Weight - kg782.45
Weight - lbs.1215
Weight - lbs.1725
Width [transom] - Detail89 in. (226 cm) Chine Width (at transom): 73 in. (185 cm)
Width [transom] - Detail82 in. (208 cm) Chine Width (at transom): 78 in. (198 cm)
Height [transom]20 in. (51 cm)
Height [transom]not available
Length - Meters5.6
Length - Meters5.5
Length - Feet18
Length - Feet18
Length - Inches5
Length - Inches1
Length overall - Detail18 ft. 5 in. (5.6 m)
Length overall - Detail18 ft. 1 in. (5.5 m)
Length overall - Meters5.61
Length overall - Meters5.51
Length overall - Inches221
Length overall - Inches217
Body / Hull
Hull materialAluminum
Hull materialFiberglass
Hull thickness0.100 in. (.254 cm)
Hull thicknessnot available
Engine and Drivetrain
Fuel tank capacity - Detail32 gal. (121.1 l)
Fuel tank capacity - Detail30 gal. (113.6 l)
Fuel tank capacity - Liters121.13
Fuel tank capacity - Liters113.56
Fuel tank capacity - Gal32
Fuel tank capacity - Gal3
Drive typeOutboard
Drive typeI/O
Engine max150 hp (112 kw)
Engine max4.3 MPI 220 hp (164 kW) includes remote oil filter
Fuel typenot available
Fuel typeGas
Operational Info
Maximum capacity1,950 lbs. (884.5 kg)
Maximum capacity1,450 lbs. (657.7 kg)
Maximum people8
Maximum people8 or 1,200 lbs. (544.3 kg)
Trailer Info
Trailer - Length over all22 ft. 6 in. (6.9 m)
Trailer - Length over all22 ft. 3 in. (6.8 m)
Trailer - WeightTowing Wt. W/115 4s Merc: 2,641 lbs. (1,198.0 kg)
Trailer - WeightPackage Weight with 4.3 MPI Merc: 2,838 lbs. (1,287.3 kg)

Starcraft Marine C-Star 186 SC 2006 vs Starcraft Marine Limited 1800 IO Fish 2007 — Common Questions

Which is the larger boat — the Starcraft Marine C-Star 186 SC 2006 or the Starcraft Marine Limited 1800 IO Fish 2007?
The Starcraft Marine Limited 1800 IO Fish 2007 is the longer of the two at 18,0 feet overall. The Starcraft Marine C-Star 186 SC 2006 comes in at 18,0 feet, making it roughly 0,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Starcraft Marine C-Star 186 SC 2006 or the Starcraft Marine Limited 1800 IO Fish 2007?
For trailering, the Starcraft Marine C-Star 186 SC 2006 has the edge at 1 215 lbs dry weight versus 1 725 lbs for the Starcraft Marine Limited 1800 IO Fish 2007. 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 SC 2006 is rated to a maximum of 150 hp, giving it the larger power ceiling. The Starcraft Marine Limited 1800 IO Fish 2007 tops out at 4 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 SC 2006 is Coast Guard rated for 8 passengers, while the Starcraft Marine Limited 1800 IO Fish 2007 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 has the better power-to-weight ratio?
The Starcraft Marine C-Star 186 SC 2006 has a better power-to-weight ratio at 8 lbs per hp compared to 401 lbs per hp for the Starcraft Marine Limited 1800 IO Fish 2007. A lower number means quicker acceleration and faster time to plane — the number that actually matters most on short, sporty boats like these.
What do the trailers weigh for the Starcraft Marine C-Star 186 SC 2006 and Starcraft Marine Limited 1800 IO Fish 2007?
The trailer for the Starcraft Marine C-Star 186 SC 2006 is listed at Towing Wt. W/115 4s Merc: 2,641 lbs. (1,198.0 kg) and the Starcraft Marine Limited 1800 IO Fish 2007 trailer at Package Weight with 4.3 MPI Merc: 2,838 lbs. (1,287.3 kg). Always add trailer weight to the boat's dry weight when checking your tow vehicle's gross trailer weight rating.
Which boat is wider, and does it affect trailering?
The Starcraft Marine Limited 1800 IO Fish 2007 measures 92" wide, compared to 89" for the Starcraft Marine C-Star 186 SC 2006. 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.
Which boat has the larger fuel tank — the Starcraft Marine C-Star 186 SC 2006 or the Starcraft Marine Limited 1800 IO Fish 2007?
The Starcraft Marine C-Star 186 SC 2006 has the bigger tank at 32 gallons, versus 3 gallons on the Starcraft Marine Limited 1800 IO Fish 2007. That 29-gallon difference translates to roughly 87–145 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Starcraft Marine C-Star 186 SC 2006 and Starcraft Marine Limited 1800 IO Fish 2007 from the same manufacturer?
Yes — both the Starcraft Marine C-Star 186 SC 2006 and the Starcraft Marine Limited 1800 IO Fish 2007 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.