Alumacraft 1432 2002 boat specs
Alumacraft
Alumacraft 1432 2002
2002
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VS
Alumacraft Navigator 185 Sport 2005 boat specs
Alumacraft
Alumacraft Navigator 185 Sport 2005
2005
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Alumacraft 1432 2002 vs Alumacraft Navigator 185 Sport 2005 — Same Brand, Different Boat

The Alumacraft 1432 2002 vs Alumacraft Navigator 185 Sport 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.

The power gap is worth calling out. Rated to 150 hp, the Alumacraft Navigator 185 Sport 2005 has a 140-hp advantage over the Alumacraft 1432 2002's 10-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load.

For family outings this is probably the sharpest distinction between the two. The Alumacraft Navigator 185 Sport 2005 is rated for 6 passengers, while the Alumacraft 1432 2002 caps at 3. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Alumacraft Navigator 185 Sport 2005 could be the deciding factor.

Bottom line: Choose the Alumacraft Navigator 185 Sport 2005 if your priority is putting more people on the water — it handles 6 passengers and at 18,0 ft it has the deck room to back that rating up comfortably. The Alumacraft 1432 2002 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 3 that costs less to run day-to-day.
General Boat Info
MakeAlumacraft
MakeAlumacraft
Model1432
ModelNavigator 185 Sport
Model Year2002
Model Year2005
Measurements / Dimensions
Beam48 in
Beam96 in. (2.44 m)
Beam - Meters1.22
Beam - Meters2.44
Beam - Inches48
Beam - Inches96
Weight - Detail130 lbs
Weight - Detail1440 lbs. (653 kg)
Weight - kg58.97
Weight - kg653.17
Weight - lbs.13
Weight - lbs.144
Height - Detail17 in
Height - Detailnot available
Height - Meters0.43
Height - Metersnot available
Height - Inches17
Height - Inchesnot available
Height [transom]15 in
Height [transom]20 in. (.51 m)
Length overall - Detail14 ft
Length overall - Detail18 ft. 7 in. (5.66 m)
Length overall - Meters4.27
Length overall - Meters5.66
Length overall - Inches168
Length overall - Inches223
Depth - Detailnot available
Depth - Detail39 in. (.99 m) Maximum to floor: 22 in. (.56 m)
Depth - Centimetersnot available
Depth - Centimeters99.06
Depth - Inchesnot available
Depth - Inches39
Width [transom] - Detailnot available
Width [transom] - Detail93 in. (2.36 m)
Length - Metersnot available
Length - Meters5.66
Length - Feetnot available
Length - Feet18
Length - Inchesnot available
Length - Inches7
Body / Hull
Hull materialAluminum
Hull materialnot available
Hull thicknessnot available
Hull thicknessBottom: .098 in. (2.5 mm) Sides: .80 in. (2.0 mm) 2XB Bow?2nd plate: .098 in. 2XB Bottom?2nd plate: .080 in
Engine and Drivetrain
Engine max10 hp w/Tiller Steering
Engine max150 hp (111 kw)
Fuel tank capacity - Detailnot available
Fuel tank capacity - Detail40 gal. (51 l)
Fuel tank capacity - Litersnot available
Fuel tank capacity - Liters151.42
Fuel tank capacity - Galnot available
Fuel tank capacity - Gal4
Operational Info
Maximum people3 persons
Maximum people6

Alumacraft 1432 2002 vs Alumacraft Navigator 185 Sport 2005 — Common Questions

Which is easier to trailer — the Alumacraft 1432 2002 or the Alumacraft Navigator 185 Sport 2005?
For trailering, the Alumacraft 1432 2002 has the edge at 13 lbs dry weight versus 144 lbs for the Alumacraft Navigator 185 Sport 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.
Which boat can handle a bigger outboard?
The Alumacraft Navigator 185 Sport 2005 is rated to a maximum of 150 hp, giving it the larger power ceiling. The Alumacraft 1432 2002 tops out at 10 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 1432 2002 is Coast Guard rated for 3 passengers, while the Alumacraft Navigator 185 Sport 2005 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 Navigator 185 Sport 2005 measures 96" wide, compared to 48" for the Alumacraft 1432 2002. 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 1432 2002 and Alumacraft Navigator 185 Sport 2005 from the same manufacturer?
Yes — both the Alumacraft 1432 2002 and the Alumacraft Navigator 185 Sport 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.