Alumacraft Magnum 165 CS 2005 boat specs
Alumacraft
Alumacraft Magnum 165 CS 2005
2005
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VS
Alumacraft MV  1648 2004 boat specs
Alumacraft
Alumacraft MV 1648 2004
2004
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Alumacraft Magnum 165 CS 2005 vs Alumacraft MV 1648 2004 — Same Brand, Different Boat

The Alumacraft Magnum 165 CS 2005 vs Alumacraft MV 1648 2004 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.

The Alumacraft Magnum 165 CS 2005 carries a rated maximum of 90 hp. Engine data for the Alumacraft MV 1648 2004 wasn't available in our records — check the manufacturer's spec sheet before sizing a motor.

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.

Bottom line: The Alumacraft Magnum 165 CS 2005 and Alumacraft MV 1648 2004 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
ModelMagnum 165 CS
ModelMV 1648
Model Year2005
Model Year2004
Measurements / Dimensions
Beam81 in. (2.08 m)
Beam70 in
Beam - Meters2.06
Beam - Meters1.78
Beam - Inches81
Beam - Inches7
Depth - Detail36 in. (.91 m) Maximum to floor: 22 in. (.56 m)
Depth - Detailnot available
Depth - Centimeters91.44
Depth - Centimetersnot available
Depth - Inches36
Depth - Inchesnot available
Weight - Detail903 lbs. (410 kg)
Weight - Detail270 lbs
Weight - kg409.59
Weight - kg122.47
Weight - lbs.903
Weight - lbs.27
Width [transom] - Detail81 in. (2.05 m)
Width [transom] - Detailnot available
Height [transom]20 in. (.51 m)
Height [transom]15 in
Length - Meters5
Length - Metersnot available
Length - Feet16
Length - Feetnot available
Length - Inches5
Length - Inchesnot available
Length overall - Detail16 ft. 5 in. (5.00 m)
Length overall - Detail16 ft
Length overall - Meters5
Length overall - Meters4.88
Length overall - Inches197
Length overall - Inches192
Draft [drive up] - Detailnot available
Draft [drive up] - DetailN/A
Height - Detailnot available
Height - Detail21 in
Height - Metersnot available
Height - Meters0.53
Height - Inchesnot available
Height - Inches21
Body / Hull
Hull thicknessBottom: .080 in. (2.0 mm) Sides: .065 in. (1.7 mm) 2XB Bow?2nd plate: .080 in
Hull thicknessnot available
Hull materialnot available
Hull materialAluminum
Engine and Drivetrain
Fuel tank capacity - Detail22 gal. (83 l)
Fuel tank capacity - DetailN/A
Fuel tank capacity - Liters83.28
Fuel tank capacity - Litersnot available
Fuel tank capacity - Gal22
Fuel tank capacity - Galnot available
Engine max90 hp (67 kw)
Engine maxnot available
Engine/s standardnot available
Engine/s standard40 hp
Operational Info
Maximum people5
Maximum people5 persons
Water capacitynot available
Water capacityN/A
Trailer Info
Trailer - Detailnot available
Trailer - DetailN/A

Alumacraft Magnum 165 CS 2005 vs Alumacraft MV 1648 2004 — Common Questions

Which is easier to trailer — the Alumacraft Magnum 165 CS 2005 or the Alumacraft MV 1648 2004?
For trailering, the Alumacraft MV 1648 2004 has the edge at 27 lbs dry weight versus 903 lbs for the Alumacraft Magnum 165 CS 2005. 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.
What is the maximum horsepower rating for these boats?
The Alumacraft Magnum 165 CS 2005 has a documented max rating of 90 hp. Engine specifications for the Alumacraft MV 1648 2004 were not available in our database — check the OEM spec sheet or manufacturer's website for confirmation.
How many people can each boat hold?
The Alumacraft Magnum 165 CS 2005 is Coast Guard rated for 5 passengers, while the Alumacraft MV 1648 2004 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 Magnum 165 CS 2005 measures 81" wide, compared to 7" for the Alumacraft MV 1648 2004. 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.
Are the Alumacraft Magnum 165 CS 2005 and Alumacraft MV 1648 2004 from the same manufacturer?
Yes — both the Alumacraft Magnum 165 CS 2005 and the Alumacraft MV 1648 2004 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.