Alumacraft Magnum 165 CS 2003 vs Alumacraft Pro 185 2012 - Boat Spec Comparison

Q: Which is easier to trailer — the Alumacraft Magnum 165 CS 2003 or the Alumacraft Pro 185 2012?

For trailering, the Alumacraft Pro 185 2012 has the edge at 11 lbs dry weight versus 903 lbs for the Alumacraft Magnum 165 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.

Q: Which boat can handle a bigger outboard?

The Alumacraft Pro 185 2012 is rated to a maximum of 115 hp, giving it the larger power ceiling. The Alumacraft Magnum 165 CS 2003 tops out at 90 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.

Q: How many people can each boat hold?

The Alumacraft Magnum 165 CS 2003 is Coast Guard rated for 5 passengers, while the Alumacraft Pro 185 2012 is certified for 4. 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.

Q: Which boat is wider, and does it affect trailering?

The Alumacraft Magnum 165 CS 2003 measures 81" wide, compared to 6" for the Alumacraft Pro 185 2012. 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.

Q: How do the fuel tanks compare on the Alumacraft Magnum 165 CS 2003 and Alumacraft Pro 185 2012?

Both boats carry similar fuel loads — 22 gallons and 21 gallons respectively. Range will depend heavily on motor choice, throttle usage, and whether you're on flat lake water or coastal chop.

Q: Are the Alumacraft Magnum 165 CS 2003 and Alumacraft Pro 185 2012 from the same manufacturer?

Yes — both the Alumacraft Magnum 165 CS 2003 and the Alumacraft Pro 185 2012 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.

Boat Comparison

Alumacraft Magnum 165 CS 2003 vs Alumacraft Pro 185 2012

Alumacraft

Alumacraft Magnum 165 CS 2003

2003

View full specs →

Alumacraft

Alumacraft Pro 185 2012

2012

View full specs →

Detailed Evaluation & Buyer Recommendation

Alumacraft Magnum 165 CS 2003 vs Alumacraft Pro 185 2012 — Same Brand, Different Boat

The Alumacraft Magnum 165 CS 2003 vs Alumacraft Pro 185 2012 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 115 hp, the Alumacraft Pro 185 2012 has a 25-hp advantage over the Alumacraft Magnum 165 CS 2003's 90-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Both carry nearly identical fuel loads — 22 gal and 21 gal — so range won't be a tiebreaker here.

For family outings this is probably the sharpest distinction between the two. The Alumacraft Magnum 165 CS 2003 is rated for 5 passengers, while the Alumacraft Pro 185 2012 caps at 4. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Alumacraft Magnum 165 CS 2003 could be the deciding factor.

Bottom line: Choose the Alumacraft Magnum 165 CS 2003 if your priority is putting more people on the water — it handles 5 passengers and at 0,0 ft it has the deck room to back that rating up comfortably. The Alumacraft Pro 185 2012 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 4 that costs less to run day-to-day.

General Boat Info

MakeAlumacraft

ModelMagnum 165 CS

ModelPro 185

Model Year2003

Model Year2012

Measurements / Dimensions

Beam81 in

Beam88 / 60 in. (2.18 / 1.52 m)

Beam - Meters2.06

Beam - Meters1.52

Beam - Inches81

Beam - Inches6

Draft [drive up] - Detailn/a

Draft [drive up] - Detailnot available

Weight - Detail903 lbs

Weight - Detail1,100 lbs. (498 kg)

Weight - kg409.59

Weight - kg498.95

Weight - lbs.903

Weight - lbs.11

Height - Detail36 in

Height - DetailSide Height: 24 in. (0.61 m)

Height - Meters0.91

Height - Meters0.61

Height - Inches36

Height - Inches24

Height [transom]81 in. 20 in

Height [transom]21 in. (0.53 m)

Length overall - Detail16 ft. 5 in

Length overall - Detail18 ft. 5 in. (5.62 m)

Length overall - Meters5

Length overall - Meters5.61

Length overall - Inches197

Length overall - Inches221

Width [transom] - Detailnot available

Width [transom] - Detail86 in. (2.18 m)

Length - Feetnot available

Length - Feet18.42

Body / Hull

Hull materialAluminum

Hull thicknessnot available

Hull thicknessBottom and Sides: 0.102 in. (2.6 mm)

Hull typenot available

Hull typeFlat

Engine and Drivetrain

Fuel tank capacity - Detail22 gal

Fuel tank capacity - Detail21 gal. (79.5 l)

Fuel tank capacity - Liters83.28

Fuel tank capacity - Liters79.49

Fuel tank capacity - Gal22

Fuel tank capacity - Gal21

Engine max90 hp

Engine max115 hp (86 kW)

Fuel typenot available

Fuel typeGas

Drive typenot available

Drive typeOutboard

Operational Info

Water capacityn/a

Water capacitynot available

Maximum people5 persons

Maximum people4

Storagenot available

StorageBow and Aft Livewells: 20 gal. ea. (75.71 l)

Maximum capacitynot available

Maximum capacity1,200 lbs. (544 kg)

Trailer Info

Trailer - Detailn/a

Trailer - Detailnot available

Alumacraft Magnum 165 CS 2003 vs Alumacraft Pro 185 2012 — Common Questions

Which is easier to trailer — the Alumacraft Magnum 165 CS 2003 or the Alumacraft Pro 185 2012?

For trailering, the Alumacraft Pro 185 2012 has the edge at 11 lbs dry weight versus 903 lbs for the Alumacraft Magnum 165 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 Pro 185 2012 is rated to a maximum of 115 hp, giving it the larger power ceiling. The Alumacraft Magnum 165 CS 2003 tops out at 90 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 165 CS 2003 is Coast Guard rated for 5 passengers, while the Alumacraft Pro 185 2012 is certified for 4. 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 2003 measures 81" wide, compared to 6" for the Alumacraft Pro 185 2012. 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.

How do the fuel tanks compare on the Alumacraft Magnum 165 CS 2003 and Alumacraft Pro 185 2012?

Both boats carry similar fuel loads — 22 gallons and 21 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 CS 2003 and Alumacraft Pro 185 2012 from the same manufacturer?

Yes — both the Alumacraft Magnum 165 CS 2003 and the Alumacraft Pro 185 2012 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.

← Alumacraft Magnum 165 CS 2003 full specs ← Alumacraft Pro 185 2012 full specs