Alumacraft Magnum 175 CS 2003 boat specs
Alumacraft
Alumacraft Magnum 175 CS 2003
2003
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VS
Alumacraft Tournament Pro 185 CS 2003 boat specs
Alumacraft
Alumacraft Tournament Pro 185 CS 2003
2003
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Alumacraft Magnum 175 CS 2003 vs Alumacraft Tournament Pro 185 CS 2003 — Same Brand, Different Boat

The Alumacraft Magnum 175 CS 2003 vs Alumacraft Tournament Pro 185 CS 2003 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 power gap is worth calling out. Rated to 200 hp, the Alumacraft Tournament Pro 185 CS 2003 has a 70-hp advantage over the Alumacraft Magnum 175 CS 2003's 130-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Alumacraft Tournament Pro 185 CS 2003 carries 41 gallons versus 34 gallons in the Alumacraft Magnum 175 CS 2003. 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 Tournament Pro 185 CS 2003 is rated for 6 passengers, while the Alumacraft Magnum 175 CS 2003 caps at 5. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Alumacraft Tournament Pro 185 CS 2003 could be the deciding factor.

Bottom line: Choose the Alumacraft Tournament Pro 185 CS 2003 if your priority is putting more people on the water — it handles 6 passengers and at 0,0 ft it has the deck room to back that rating up comfortably. The Alumacraft Magnum 175 CS 2003 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
ModelMagnum 175 CS
ModelTournament Pro 185 CS
Model Year2003
Model Year2003
Measurements / Dimensions
Beam88 in
Beam96 in
Beam - Meters2.24
Beam - Meters2.44
Beam - Inches88
Beam - Inches96
Draft [drive up] - Detailn/a
Draft [drive up] - Detailnot available
Weight - Detail1175 lbs
Weight - Detail1510 lbs
Weight - kg532.97
Weight - kg684.92
Weight - lbs.1175
Weight - lbs.151
Height - Detail41 in
Height - Detail43 in. depth
Height - Meters1.04
Height - Meters1.09
Height - Inches41
Height - Inches43
Height [transom]88 in. 20 in. W & H *25 in. available on special orders
Height [transom]20 in. (25 in. available on special order)
Length overall - Detail17 ft. 11 in
Length overall - Detail18 ft. 11 in
Length overall - Meters5.46
Length overall - Meters5.77
Length overall - Inches215
Length overall - Inches227
Body / Hull
Hull materialAluminum
Hull materialAluminum
Engine and Drivetrain
Fuel tank capacity - Detail34 gal
Fuel tank capacity - Detail41 gal. w/built-in reserve
Fuel tank capacity - Liters128.7
Fuel tank capacity - Liters155.2
Fuel tank capacity - Gal34
Fuel tank capacity - Gal41
Engine max130 hp
Engine max200 hp
Operational Info
Water capacityn/a
Water capacitynot available
Maximum people5 persons
Maximum people6 persons
Trailer Info
Trailer - Detailn/a
Trailer - Detailnot available
Options / Other
Optionsnot available
OptionsTrolling Motor: MinnKota pre-rig

Alumacraft Magnum 175 CS 2003 vs Alumacraft Tournament Pro 185 CS 2003 — Common Questions

Which is easier to trailer — the Alumacraft Magnum 175 CS 2003 or the Alumacraft Tournament Pro 185 CS 2003?
For trailering, the Alumacraft Tournament Pro 185 CS 2003 has the edge at 151 lbs dry weight versus 1 175 lbs for the Alumacraft Magnum 175 CS 2003. 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 Tournament Pro 185 CS 2003 is rated to a maximum of 200 hp, giving it the larger power ceiling. The Alumacraft Magnum 175 CS 2003 tops out at 130 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 Magnum 175 CS 2003 is Coast Guard rated for 5 passengers, while the Alumacraft Tournament Pro 185 CS 2003 is certified for 6. 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 Tournament Pro 185 CS 2003 measures 96" wide, compared to 88" for the Alumacraft Magnum 175 CS 2003. 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 Magnum 175 CS 2003 or the Alumacraft Tournament Pro 185 CS 2003?
The Alumacraft Tournament Pro 185 CS 2003 has the bigger tank at 41 gallons, versus 34 gallons on the Alumacraft Magnum 175 CS 2003. That 7-gallon difference translates to roughly 21–35 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Alumacraft Magnum 175 CS 2003 and Alumacraft Tournament Pro 185 CS 2003 from the same manufacturer?
Yes — both the Alumacraft Magnum 175 CS 2003 and the Alumacraft Tournament Pro 185 CS 2003 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.