Alumacraft Dominator 165 CS 2009 boat specs
Alumacraft
Alumacraft Dominator 165 CS 2009
2009
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VS
Alumacraft Magnum 175  2005 boat specs
Alumacraft
Alumacraft Magnum 175 2005
2005
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Alumacraft Dominator 165 CS 2009 vs Alumacraft Magnum 175 2005 — Same Brand, Different Boat

The Alumacraft Dominator 165 CS 2009 vs Alumacraft Magnum 175 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 — Alumacraft Dominator 165 CS 2009 at 16,0 ft versus Alumacraft Magnum 175 2005 at 17,0 ft. At 1 175 lbs and 1 135 lbs respectively, both sit in a similar weight class — either should pair comfortably with most mid-size SUVs and half-ton trucks, though always confirm your specific tow rating with the motor added.

Both boats share a closely matched power ceiling — 90 hp for the Alumacraft Dominator 165 CS 2009 and 80 hp for the Alumacraft Magnum 175 2005. 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 Magnum 175 2005 carries 34 gallons versus 2 gallons in the Alumacraft Dominator 165 CS 2009. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

Both boats are rated for 5 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 Alumacraft Dominator 165 CS 2009 comes in at 13 lbs per hp versus 14 lbs per hp for the Alumacraft Magnum 175 2005. 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: The Alumacraft Dominator 165 CS 2009 and Alumacraft Magnum 175 2005 are closely matched on the specs that matter most. Test-ride both on the water you actually use, check current dealer pricing, and factor in long-term service access before you sign.
General Boat Info
MakeAlumacraft
MakeAlumacraft
ModelDominator 165 CS
ModelMagnum 175
Model Year2009
Model Year2005
Measurements / Dimensions
Beam91 in. (2.3 m)
Beam88 in. (2.24 m)
Beam - Meters2.31
Beam - Meters2.24
Beam - Inches91
Beam - Inches88
Depth - DetailMaximum: 42 in. (1.06 m) To Floor: 22 in. (0.55 m)
Depth - Detail41 in. (1.04 m) Maximum to floor: 22 in. (.56 m)
Depth - Centimeters106.68
Depth - Centimeters104.14
Depth - Inches42
Depth - Inches41
Weight - Detail1,175 lbs. (533 kg)
Weight - Detail1135 lbs. (515 kg)
Weight - kg532.97
Weight - kg514.83
Weight - lbs.1175
Weight - lbs.1135
Width [transom] - Detail91 in. (2.3 m)
Width [transom] - Detail88 in. (2.24 m)
Height [transom]20 in. (0.51 m)
Height [transom]20 in. (.51 m)
Length - Meters5.1
Length - Meters5.46
Length - Feet16
Length - Feet17
Length - Inches8
Length - Inches11
Length overall - Detail16 ft. 8 in. (5.1 m)
Length overall - Detail17 ft. 11 in. (5.46 m)
Length overall - Meters5.08
Length overall - Meters5.46
Length overall - Inches2
Length overall - Inches215
Body / Hull
Hull materialAluminum
Hull materialnot available
Hull thicknessBottom: 0.080 in. (2 mm)
Hull thicknessBottom: .080 in. (2.0 mm) Sides: .080 in. (2.0mm)
Hull typeDeep Vee
Hull typenot available
Engine and Drivetrain
Fuel tank capacity - Detail20 gal. (76 l)
Fuel tank capacity - Detail34 gal. (129 l)
Fuel tank capacity - Liters75.71
Fuel tank capacity - Liters128.7
Fuel tank capacity - Gal2
Fuel tank capacity - Gal34
Fuel typeGas
Fuel typenot available
Drive typeOutboard
Drive typenot available
Engine max90 hp (67 kW)
Engine max80 hp (60 kw)
Operational Info
Maximum capacity1,100 lbs. (499 kg)
Maximum capacitynot available
Maximum people5
Maximum people5

Alumacraft Dominator 165 CS 2009 vs Alumacraft Magnum 175 2005 — Common Questions

Which is the larger boat — the Alumacraft Dominator 165 CS 2009 or the Alumacraft Magnum 175 2005?
The Alumacraft Magnum 175 2005 is the longer of the two at 17,0 feet overall. The Alumacraft Dominator 165 CS 2009 comes in at 16,0 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 Alumacraft Dominator 165 CS 2009 or the Alumacraft Magnum 175 2005?
For trailering, the Alumacraft Magnum 175 2005 has the edge at 1 135 lbs dry weight versus 1 175 lbs for the Alumacraft Dominator 165 CS 2009. 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 Alumacraft Dominator 165 CS 2009 is rated to a maximum of 90 hp, giving it the larger power ceiling. The Alumacraft Magnum 175 2005 tops out at 80 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 Alumacraft Dominator 165 CS 2009 is Coast Guard rated for 5 passengers, while the Alumacraft Magnum 175 2005 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 has the better power-to-weight ratio?
The Alumacraft Dominator 165 CS 2009 has a better power-to-weight ratio at 13 lbs per hp compared to 14 lbs per hp for the Alumacraft Magnum 175 2005. A lower number means quicker acceleration and faster time to plane — the number that actually matters most on short, sporty boats like these.
Which boat is wider, and does it affect trailering?
The Alumacraft Dominator 165 CS 2009 measures 91" wide, compared to 88" for the Alumacraft Magnum 175 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.
Which boat has the larger fuel tank — the Alumacraft Dominator 165 CS 2009 or the Alumacraft Magnum 175 2005?
The Alumacraft Magnum 175 2005 has the bigger tank at 34 gallons, versus 2 gallons on the Alumacraft Dominator 165 CS 2009. That 32-gallon difference translates to roughly 96–160 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Alumacraft Dominator 165 CS 2009 and Alumacraft Magnum 175 2005 from the same manufacturer?
Yes — both the Alumacraft Dominator 165 CS 2009 and the Alumacraft Magnum 175 2005 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.