Alumacraft Competitor 185 Tiller 2012 boat specs
Alumacraft
Alumacraft Competitor 185 Tiller 2012
2012
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VS
Alumacraft Dominator 165 CS 2006 boat specs
Alumacraft
Alumacraft Dominator 165 CS 2006
2006
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Alumacraft Competitor 185 Tiller 2012 vs Alumacraft Dominator 165 CS 2006 — Same Brand, Different Boat

Matching a deep vee Alumacraft Competitor 185 Tiller 2012 against a modified vee Alumacraft Dominator 165 CS 2006 means you're likely deciding between two genuinely different on-water experiences. Hull type shapes everything from ride quality and fuel burn to dock handling and resale trajectory.

On paper these two are close siblings in the size department — Alumacraft Competitor 185 Tiller 2012 at 18,7 ft versus Alumacraft Dominator 165 CS 2006 at 16,0 ft. Weight tells a clearer story for trailering families: the Alumacraft Dominator 165 CS 2006 tips the scales at 1 175 lbs — 1 162 lbs less than the Alumacraft Competitor 185 Tiller 2012 at 13 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.

Both boats share a closely matched power ceiling — 90 hp for the Alumacraft Competitor 185 Tiller 2012 and 90 hp for the Alumacraft Dominator 165 CS 2006. 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. Fuel capacity breaks the other way: the Alumacraft Competitor 185 Tiller 2012 carries 35 gallons versus 23 gallons in the Alumacraft Dominator 165 CS 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 Alumacraft Competitor 185 Tiller 2012 is rated for 6 passengers, while the Alumacraft Dominator 165 CS 2006 caps at 5. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Alumacraft Competitor 185 Tiller 2012 could be the deciding factor.

Bottom line: Choose the Alumacraft Competitor 185 Tiller 2012 if your priority is putting more people on the water — it handles 6 passengers and at 18,7 ft it has the deck room to back that rating up comfortably. The Alumacraft Dominator 165 CS 2006 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 5 that costs less to run day-to-day.
General Boat Info
MakeAlumacraft
MakeAlumacraft
ModelCompetitor 185 Tiller
ModelDominator 165 CS
Model Year2012
Model Year2006
Measurements / Dimensions
Beam95 in. (2.41 m)
Beam90 in. (2.28 m)
Beam - Meters2.41
Beam - Meters2.29
Beam - Inches95
Beam - Inches9
Depth - Detail43 in. (1.09 m) To Floor: 23 in. (0.58 m)
Depth - DetailMaximum: 42 in. (1.06 m) To floor: 21.4 in. (.54 m)
Depth - Centimeters109.22
Depth - Centimeters106.68
Depth - Inches43
Depth - Inches42
Weight - Detail1,300 lbs. (526 kg)
Weight - Detail1,175 lbs. (534 kg)
Weight - kg589.67
Weight - kg532.97
Weight - lbs.13
Weight - lbs.1175
Width [transom] - Detail95 in. (2.36 m)
Width [transom] - Detail90 in. (2.28 m)
Height [transom]25 in. (0.64 m)
Height [transom]20 in. (.51 m)
Length - Feet18.67
Length - Feet16
Length overall - Detail18 ft. 8 in. (5.38 m)
Length overall - Detail16 ft. 7 in. (5.05 m)
Length overall - Meters5.69
Length overall - Meters5.05
Length overall - Inches224
Length overall - Inches199
Length - Metersnot available
Length - Meters5.05
Length - Inchesnot available
Length - Inches7
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull thicknessBottom and Sides: 0.080 in. (2 mm)
Hull thicknessBottom: .098 in. (2.4 mm) Sides: .080 in. (2.0 mm) 2XB Bow?2nd Plate: .080 in
Hull typeDeep Vee
Hull typeModified Vee
Engine and Drivetrain
Fuel tank capacity - Detail35 gal. (132.5 l)
Fuel tank capacity - Detail23 gal. (87 l)
Fuel tank capacity - Liters132.49
Fuel tank capacity - Liters87.06
Fuel tank capacity - Gal35
Fuel tank capacity - Gal23
Fuel typeGas
Fuel typeGas
Drive typeOutboard
Drive typeOutboard
Engine max90 hp (56 kW)
Engine max90 hp (67 kw)
Operational Info
StorageBow Livewell: 22 gal. (83.3 l) Aft Livewell: 21 gal. (79.5 l)
Storagenot available
Maximum capacity1,600 lbs. (725 kg)
Maximum capacity1,100 lbs. (499 kg)
Maximum people6
Maximum people5

Alumacraft Competitor 185 Tiller 2012 vs Alumacraft Dominator 165 CS 2006 — Common Questions

Which is the larger boat — the Alumacraft Competitor 185 Tiller 2012 or the Alumacraft Dominator 165 CS 2006?
The Alumacraft Competitor 185 Tiller 2012 is the longer of the two at 18,7 feet overall. The Alumacraft Dominator 165 CS 2006 comes in at 16,0 feet, making it roughly 2,7 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Alumacraft Competitor 185 Tiller 2012 or the Alumacraft Dominator 165 CS 2006?
For trailering, the Alumacraft Competitor 185 Tiller 2012 has the edge at 13 lbs dry weight versus 1 175 lbs for the Alumacraft Dominator 165 CS 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.
How many people can each boat hold?
The Alumacraft Competitor 185 Tiller 2012 is Coast Guard rated for 6 passengers, while the Alumacraft Dominator 165 CS 2006 is certified for 5. 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 Alumacraft Competitor 185 Tiller 2012 measures 95" wide, compared to 9" for the Alumacraft Dominator 165 CS 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 Alumacraft Competitor 185 Tiller 2012 or the Alumacraft Dominator 165 CS 2006?
The Alumacraft Competitor 185 Tiller 2012 has the bigger tank at 35 gallons, versus 23 gallons on the Alumacraft Dominator 165 CS 2006. That 12-gallon difference translates to roughly 36–60 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Alumacraft Competitor 185 Tiller 2012 and Alumacraft Dominator 165 CS 2006 from the same manufacturer?
Yes — both the Alumacraft Competitor 185 Tiller 2012 and the Alumacraft Dominator 165 CS 2006 are built by Alumacraft. 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.