Key West 186 DC 2011 boat specs
Key West
Key West 186 DC 2011
2011
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VS
Key West 218 SK 2012 boat specs
Key West
Key West 218 SK 2012
2012
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Key West 186 DC 2011 vs Key West 218 SK 2012 — A Close Look at Two Modified Vees

When two boats share the same hull type — in this case both the Key West 186 DC 2011 and the Key West 218 SK 2012 are modified vee designs with fiberglass construction — the buying decision usually comes down to a handful of practical questions: how many people are you putting on the water, how far do you trailer, and what does your tow vehicle weigh?

Both boats share a closely matched power ceiling — 150 hp for the Key West 186 DC 2011 and 150 hp for the Key West 218 SK 2012. 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. Both carry nearly identical fuel loads — 4 gal and 3 gal — so range won't be a tiebreaker here.

The Key West 186 DC 2011 is rated for up to 5 people. Passenger data for the Key West 218 SK 2012 wasn't available.

Bottom line: The Key West 218 SK 2012 at 21,0 ft is the right call if deck space, comfort, and entertaining are top of your list. The Key West 186 DC 2011 at 18,8 ft wins on trailering ease, likely lower purchase price, and simpler docking — a solid choice for a buyer who wants more boat for less money.
General Boat Info
MakeKey West
MakeKey West
Model186 DC
Model218 SK
Model Year2011
Model Year2012
Measurements / Dimensions
Beam8 ft. (2.44 m)
Beam8 ft. (2.44 m)
Beam - Meters2.44
Beam - Meters2.44
Beam - Inches96
Beam - Inches96
Deadrise19℃
Deadrise4℃
Draft [max] - Detail14 in. (0.4 cm)
Draft [max] - Detail4 - 8 in. (0.1 - 0.2 m)
Draft [max] - Meters0.36
Draft [max] - Meters0.2
Draft [max] - Inches14
Draft [max] - Inches8
Weight - Detail1,700 lbs. (771 kg)
Weight - Detailnot available
Weight - kg771.11
Weight - kgnot available
Weight - lbs.17
Weight - lbs.not available
Width [transom] - Detail25 in. (0.7 m)
Width [transom] - Detail20 / 25 in. (0.5 / 0.6 m)
Length - Feet18.83
Length - Feet21
Length overall - Detail18 ft. 10 in. (5.5 m)
Length overall - Detailnot available
Length overall - Meters5.74
Length overall - Metersnot available
Length overall - Inches226
Length overall - Inchesnot available
Length [over all with swim platform]not available
Length [over all with swim platform]21 ft. (6.4 m)
Body / Hull
Hull materialFiberglass
Hull materialFiberglass
Hull typeModified Vee
Hull typeModified Vee
Engine and Drivetrain
Fuel tank capacity - Detail40 gal. (151 l)
Fuel tank capacity - Detail30 gal. (114 l)
Fuel tank capacity - Liters151.42
Fuel tank capacity - Liters113.56
Fuel tank capacity - Gal4
Fuel tank capacity - Gal3
Fuel typeGas
Fuel typeGas
Drive typeOutboard
Drive typeOutboard
HorsepowerRecommended: 115 - 150 hp (86 - 112 kW)
HorsepowerRecommended 90 - 115 hp (67 - 86 kW)
Engine max150 hp (112 kW)
Engine max150 hp (112 kW)

Key West 186 DC 2011 vs Key West 218 SK 2012 — Common Questions

Which is the larger boat — the Key West 186 DC 2011 or the Key West 218 SK 2012?
The Key West 218 SK 2012 is the longer of the two at 21,0 feet overall. The Key West 186 DC 2011 comes in at 18,8 feet, making it roughly 2,2 ft shorter — a meaningful difference in deck room and overall on-water presence.
How many passengers can the Key West 186 DC 2011 carry?
The Key West 186 DC 2011 has an official capacity rating of 5 people. Capacity data wasn't available for the other model in this comparison — verify directly with the dealer.
Do these boats require an oversize trailer permit to tow on US highways?
Both the Key West 186 DC 2011 and Key West 218 SK 2012 share an 8 ft. (2.44 m) 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 Key West 186 DC 2011 and Key West 218 SK 2012?
Both boats carry similar fuel loads — 4 gallons and 3 gallons respectively. Range will depend heavily on motor choice, throttle usage, and whether you're on flat lake water or coastal chop.
Are the Key West 186 DC 2011 and Key West 218 SK 2012 from the same manufacturer?
Yes — both the Key West 186 DC 2011 and the Key West 218 SK 2012 are built by Key West. 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.