Alumacraft Invader 175 2003 boat specs
Alumacraft
Alumacraft Invader 175 2003
2003
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VS
Alumacraft Waterfowler 16  2005 boat specs
Alumacraft
Alumacraft Waterfowler 16 2005
2005
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Alumacraft Invader 175 2003 vs Alumacraft Waterfowler 16 2005 — Same Brand, Different Boat

The Alumacraft Invader 175 2003 vs Alumacraft Waterfowler 16 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 115 hp, the Alumacraft Invader 175 2003 has a 75-hp advantage over the Alumacraft Waterfowler 16 2005's 40-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 Waterfowler 16 2005 is rated for 5 passengers, while the Alumacraft Invader 175 2003 caps at 4. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Alumacraft Waterfowler 16 2005 could be the deciding factor.

Bottom line: Choose the Alumacraft Waterfowler 16 2005 if your priority is putting more people on the water — it handles 5 passengers and at 16,0 ft it has the deck room to back that rating up comfortably. The Alumacraft Invader 175 2003 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
MakeAlumacraft
ModelInvader 175
ModelWaterfowler 16
Model Year2003
Model Year2005
Measurements / Dimensions
BeamBeam: 88 in. Bottom: 64 in
Beam74 in
Beam - Meters2.24
Beam - Meters1.88
Beam - Inches88
Beam - Inches74
Draft [drive up] - Detailn/a
Draft [drive up] - Detailnot available
Weight - Detail1200 lbs
Weight - Detail525 lbs
Weight - kg544.31
Weight - kg238.14
Weight - lbs.12
Weight - lbs.525
Height - Detail23 in
Height - Detail22 in
Height - Meters0.58
Height - Meters0.56
Height - Inches23
Height - Inches22
Height [transom]22 in. Width: 88 in
Height [transom]21 in
Length overall - Detail17 ft. 5 in
Length overall - Detail16 ft. 0 in
Length overall - Meters5.31
Length overall - Meters4.88
Length overall - Inches209
Length overall - Inches192
Width [transom] - Detailnot available
Width [transom] - Detail50 in
Length - Feetnot available
Length - Feet16
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull thicknessnot available
Hull thicknessBottom/sides: 0.102 in
Engine and Drivetrain
Fuel tank capacity - Detail25 gal
Fuel tank capacity - Detailnot available
Fuel tank capacity - Liters94.64
Fuel tank capacity - Litersnot available
Fuel tank capacity - Gal25
Fuel tank capacity - Galnot available
Engine max115 hp
Engine max40 hp
Operational Info
Water capacityn/a
Water capacitynot available
Maximum people4 persons
Maximum people5
Trailer Info
Trailer - Detailn/a
Trailer - Detailnot available

Alumacraft Invader 175 2003 vs Alumacraft Waterfowler 16 2005 — Common Questions

Which is easier to trailer — the Alumacraft Invader 175 2003 or the Alumacraft Waterfowler 16 2005?
For trailering, the Alumacraft Invader 175 2003 has the edge at 12 lbs dry weight versus 525 lbs for the Alumacraft Waterfowler 16 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 Invader 175 2003 is rated to a maximum of 115 hp, giving it the larger power ceiling. The Alumacraft Waterfowler 16 2005 tops out at 40 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 Invader 175 2003 is Coast Guard rated for 4 passengers, while the Alumacraft Waterfowler 16 2005 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 Invader 175 2003 measures 88" wide, compared to 74" for the Alumacraft Waterfowler 16 2005. 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 Invader 175 2003 and Alumacraft Waterfowler 16 2005 from the same manufacturer?
Yes — both the Alumacraft Invader 175 2003 and the Alumacraft Waterfowler 16 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.