Detailed Evaluation & Buyer Recommendation
Alumacraft 1648 NCS 2002 vs Alumacraft Trophy 180 2006 — Same Brand, Different Boat
The Alumacraft 1648 NCS 2002 vs Alumacraft Trophy 180 2006 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 175 hp, the Alumacraft Trophy 180 2006 has a 140-hp advantage over the Alumacraft 1648 NCS 2002's 35-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 Trophy 180 2006 is rated for 6 passengers, while the Alumacraft 1648 NCS 2002 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 2006 could be the deciding factor.
Bottom line: Choose the Alumacraft Trophy 180 2006 if your priority is putting more people on the water — it handles 6 passengers and at 17,0 ft it has the deck room to back that rating up comfortably. The Alumacraft 1648 NCS 2002 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 NCS
ModelTrophy 18
Model Year2002
Model Year2006
Measurements / Dimensions
Beam70 in
Beam96 in. (2.43 m)
Beam - Meters1.78
Beam - Meters2.44
Beam - Inches7
Beam - Inches96
Weight - Detail260 lbs
Weight - Detail1,392 lbs. (631 kg)
Weight - kg117.93
Weight - kg631.4
Weight - lbs.26
Weight - lbs.1392
Height - Detail21 in
Height - Detailnot available
Height - Meters0.53
Height - Metersnot available
Height - Inches21
Height - Inchesnot available
Height [transom]15 in
Height [transom]25 in. (0.64 m)
Length overall - Detail16 ft
Length overall - Detail17 ft. 10 in. (5.43 m)
Length overall - Meters4.88
Length overall - Meters5.44
Length overall - Inches192
Length overall - Inches214
Depth - Detailnot available
Depth - DetailMaximum: 44 in. (1.12 m) To Floor: 25.5 in. (0.65 m)
Depth - Centimetersnot available
Depth - Centimeters111.76
Depth - Inchesnot available
Depth - Inches44
Width [transom] - Detailnot available
Width [transom] - Detail96 in. (2.43 m)
Length - Metersnot available
Length - Meters5.43
Length - Feetnot available
Length - Feet17
Length - Inchesnot available
Length - Inches1
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull thicknessnot available
Hull thicknessBottom: .100 in. (2.5 mm) Sides: .080 in. (2.0 mm) 2XB Bow?2nd Plate: .100 in. 2XB Bottom?2nd Plate: .080 in
Hull typenot available
Hull typeModified Vee
Engine and Drivetrain
Engine max35 hp w/Tiller Steering
Engine max175 hp (130 kw)
Fuel tank capacity - Detailnot available
Fuel tank capacity - Detail40 gal. with reserve (169 l)
Fuel tank capacity - Litersnot available
Fuel tank capacity - Liters151.42
Fuel tank capacity - Galnot available
Fuel tank capacity - Gal4
Fuel typenot available
Fuel typeGas
Drive typenot available
Drive typeOutboard
Operational Info
Maximum people5 persons
Maximum people6
Maximum capacitynot available
Maximum capacity1,515 lbs. (687 kg)