Alumacraft Magnum 165  2003 boat specs
Alumacraft
Alumacraft Magnum 165 2003
2003
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VS
Alumacraft Magnum 165CS 2000 boat specs
Alumacraft
Alumacraft Magnum 165CS 2000
2000
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Alumacraft Magnum 165 2003 vs Alumacraft Magnum 165CS 2000 — Same Brand, Different Boat

The Alumacraft Magnum 165 2003 vs Alumacraft Magnum 165CS 2000 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 2003 carries a rated maximum of 65 hp. Engine data for the Alumacraft Magnum 165CS 2000 wasn't available in our records — check the manufacturer's spec sheet before sizing a motor.Both carry nearly identical fuel loads — 22 gal and 22 gal — so range won't be a tiebreaker here.

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 2003 and Alumacraft Magnum 165CS 2000 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
ModelMagnum 165CS
Model Year2003
Model Year2
Measurements / Dimensions
Beam81 in
Beam81"
Beam - Meters2.06
Beam - Meters2.06
Beam - Inches81
Beam - Inches81
Draft [drive up] - Detailn/a
Draft [drive up] - Detailnot available
Weight - Detail840 lbs
Weight - Detail903 lbs
Weight - kg381.02
Weight - kg409.59
Weight - lbs.84
Weight - lbs.903
Height - Detail36 in
Height - Detailnot available
Height - Meters0.91
Height - Metersnot available
Height - Inches36
Height - Inchesnot available
Height [transom]81 in. 20 in
Height [transom]not available
Length overall - Detail16 ft. 5 in
Length overall - Detail16' 5"
Length overall - Meters5
Length overall - Meters4.88
Length overall - Inches197
Length overall - Inches192
Body / Hull
Hull materialAluminum
Hull materialAluminum
Engine and Drivetrain
Fuel tank capacity - Detail22 gal
Fuel tank capacity - Detail22 gallons
Fuel tank capacity - Liters83.28
Fuel tank capacity - Liters83.28
Fuel tank capacity - Gal22
Fuel tank capacity - Gal22
Engine max65 hp
Engine maxnot available
Engine/s standardnot available
Engine/s standard40 - 80hp
Operational Info
Water capacityn/a
Water capacitynot available
Maximum people5 persons
Maximum people5 person
Trailer Info
Trailer - Detailn/a
Trailer - Detailnot available

Alumacraft Magnum 165 2003 vs Alumacraft Magnum 165CS 2000 — Common Questions

Which is easier to trailer — the Alumacraft Magnum 165 2003 or the Alumacraft Magnum 165CS 2000?
For trailering, the Alumacraft Magnum 165 2003 has the edge at 84 lbs dry weight versus 903 lbs for the Alumacraft Magnum 165CS 2000. 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 2003 has a documented max rating of 65 hp. Engine specifications for the Alumacraft Magnum 165CS 2000 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 2003 is Coast Guard rated for 5 passengers, while the Alumacraft Magnum 165CS 2000 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.
Do these boats require an oversize trailer permit to tow on US highways?
Both the Alumacraft Magnum 165 2003 and Alumacraft Magnum 165CS 2000 share an 81 in 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 Alumacraft Magnum 165 2003 and Alumacraft Magnum 165CS 2000?
Both boats carry similar fuel loads — 22 gallons and 22 gallons respectively. Range will depend heavily on motor choice, throttle usage, and whether you're on flat lake water or coastal chop.
Are the Alumacraft Magnum 165 2003 and Alumacraft Magnum 165CS 2000 from the same manufacturer?
Yes — both the Alumacraft Magnum 165 2003 and the Alumacraft Magnum 165CS 2000 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.