Alumacraft 1648 2009 boat specs
Alumacraft
Alumacraft 1648 2009
2009
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VS
Alumacraft Trophy 180 2003 boat specs
Alumacraft
Alumacraft Trophy 180 2003
2003
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Alumacraft 1648 2009 vs Alumacraft Trophy 180 2003 — Same Brand, Different Boat

The Alumacraft 1648 2009 vs Alumacraft Trophy 180 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 Alumacraft Trophy 180 2003 tops out at 175 hp. Engine specs for the Alumacraft 1648 2009 aren't listed — confirm with a dealer before selecting an outboard.

For family outings this is probably the sharpest distinction between the two. The Alumacraft Trophy 180 2003 is rated for 6 passengers, while the Alumacraft 1648 2009 caps at 5. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Alumacraft Trophy 180 2003 could be the deciding factor.

Bottom line: Choose the Alumacraft Trophy 180 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 1648 2009 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
Model1648
ModelTrophy 18
Model Year2009
Model Year2003
Measurements / Dimensions
Beam70 in
Beam96 in
Beam - Meters1.78
Beam - Meters2.44
Beam - Inches7
Beam - Inches96
Weight - Detail285 lbs
Weight - Detail1392 lbs
Weight - kg129.27
Weight - kg631.4
Weight - lbs.285
Weight - lbs.1392
Width [transom] - Detail48 in
Width [transom] - Detailnot available
Height - Detail21 in
Height - Detail44 in. depth
Height - Meters0.53
Height - Meters1.12
Height - Inches21
Height - Inches44
Height [transom]15 in. or 20 in
Height [transom]96 in. 20 in
Length - Feet16
Length - Feetnot available
Length overall - Detail16 ft
Length overall - Detail17 ft. 10 in
Length overall - Meters4.88
Length overall - Meters5.44
Length overall - Inches192
Length overall - Inches214
Draft [drive up] - Detailnot available
Draft [drive up] - Detailn/a
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull thickness0.070 in
Hull thicknessnot available
Hull typeFlat
Hull typenot available
Engine and Drivetrain
Engine/s standard35 hp
Engine/s standardnot available
Fuel typeGas
Fuel typenot available
Drive typeOutboard
Drive typenot available
Fuel tank capacity - Detailnot available
Fuel tank capacity - Detail40 gal. (built-in reverse)
Fuel tank capacity - Litersnot available
Fuel tank capacity - Liters151.42
Fuel tank capacity - Galnot available
Fuel tank capacity - Gal4
Engine maxnot available
Engine max175 hp
Operational Info
Maximum capacity1,010 lbs
Maximum capacitynot available
Maximum people5
Maximum people6 persons
Water capacitynot available
Water capacityn/a
Trailer Info
Trailer - Detailnot available
Trailer - Detailn/a

Alumacraft 1648 2009 vs Alumacraft Trophy 180 2003 — Common Questions

Which is easier to trailer — the Alumacraft 1648 2009 or the Alumacraft Trophy 180 2003?
For trailering, the Alumacraft 1648 2009 has the edge at 285 lbs dry weight versus 1 392 lbs for the Alumacraft Trophy 180 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.
What is the maximum horsepower rating for these boats?
The Alumacraft Trophy 180 2003 has a documented max rating of 175 hp. Engine specifications for the Alumacraft 1648 2009 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 1648 2009 is Coast Guard rated for 5 passengers, while the Alumacraft Trophy 180 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 Trophy 180 2003 measures 96" wide, compared to 7" for the Alumacraft 1648 2009. 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 1648 2009 and Alumacraft Trophy 180 2003 from the same manufacturer?
Yes — both the Alumacraft 1648 2009 and the Alumacraft Trophy 180 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.