Detailed Evaluation & Buyer Recommendation
Starcraft Marine C-Star 186 SC 2006 vs Starcraft Marine Sea Star 1915 OB 2006 — Same Brand, Different Boat
The Starcraft Marine C-Star 186 SC 2006 vs Starcraft Marine Sea Star 1915 OB 2006 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 Sea Star 1915 OB 2006 at 19,0 ft. Weight tells a clearer story for trailering families: the Starcraft Marine C-Star 186 SC 2006 tips the scales at 1 215 lbs — 990 lbs more than the Starcraft Marine Sea Star 1915 OB 2006 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 C-Star 186 SC 2006 carries a rated maximum of 150 hp. Engine data for the Starcraft Marine Sea Star 1915 OB 2006 wasn't available in our records — check the manufacturer's spec sheet before sizing a motor.Fuel capacity breaks the other way: the Starcraft Marine Sea Star 1915 OB 2006 carries 51 gallons versus 32 gallons in the Starcraft Marine C-Star 186 SC 2006. 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 C-Star 186 SC 2006 is rated for 8 passengers, while the Starcraft Marine Sea Star 1915 OB 2006 caps at 1. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Starcraft Marine C-Star 186 SC 2006 could be the deciding factor.
Bottom line: Choose the Starcraft Marine C-Star 186 SC 2006 if your priority is putting more people on the water — it handles 8 passengers and at 18,0 ft it has the deck room to back that rating up comfortably. The Starcraft Marine Sea Star 1915 OB 2006 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 1 that costs less to run day-to-day.
General Boat Info
MakeStarcraft Marine
MakeStarcraft Marine
ModelC-Star 186 SC
ModelSea Star 1915 OB
Model Year2006
Model Year2006
Measurements / Dimensions
Beam89 in. (226 cm)
Beam102 in. (259 cm)
Beam - Meters2.26
Beam - Meters2.59
Beam - Inches89
Beam - Inches102
Deadrise15℃
Deadrise13℃
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] - 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 - Detail2,250 lbs. (1,020.6 kg)
Weight - kg551.11
Weight - kg1020.58
Weight - lbs.1215
Weight - lbs.225
Width [transom] - Detail89 in. (226 cm) Chine Width (at transom): 73 in. (185 cm)
Width [transom] - Detail94 in. (239 cm) Chine Width (at transom): 87 in. (221 cm)
Height [transom]20 in. (51 cm)
Height [transom]20 in. (51 cm)
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 materialFiberglass
Hull thickness0.100 in. (.254 cm)
Hull thicknessnot available
Engine and Drivetrain
Fuel tank capacity - Detail32 gal. (121.1 l)
Fuel tank capacity - Detail51 gal. (193.1 l)
Fuel tank capacity - Liters121.13
Fuel tank capacity - Liters193.06
Fuel tank capacity - Gal32
Fuel tank capacity - Gal51
Drive typeOutboard
Drive typeOutboard
Engine max150 hp (112 kw)
Engine maxnot available
Engine/s standardnot available
Engine/s standard115 hp Mercury 4s EFI (86 kw)
Operational Info
Maximum capacity1,950 lbs. (884.5 kg)
Maximum capacity2,250 lbs. (1,020.6 kg)
Maximum people8
Maximum people1
Trailer Info
Trailer - Length over all22 ft. 6 in. (6.9 m)
Trailer - Length over all25 ft. 11 in. (7.9 m)
Trailer - WeightTowing Wt. W/115 4s Merc: 2,641 lbs. (1,198.0 kg)
Trailer - WeightW/Std. Eng.: 3,005 lbs. (1,363.1 kg)