Alumacraft 1648 NCS 2004 boat specs
Alumacraft
Alumacraft 1648 NCS 2004
2004
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VS
Alumacraft VS170 2009 boat specs
Alumacraft
Alumacraft VS170 2009
2009
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Alumacraft 1648 NCS 2004 vs Alumacraft VS170 2009 — Same Brand, Different Boat

The Alumacraft 1648 NCS 2004 vs Alumacraft VS170 2009 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 70 hp, the Alumacraft VS170 2009 has a 35-hp advantage over the Alumacraft 1648 NCS 2004'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 1648 NCS 2004 is rated for 5 passengers, while the Alumacraft VS170 2009 caps at 4. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Alumacraft 1648 NCS 2004 could be the deciding factor.

Bottom line: Choose the Alumacraft 1648 NCS 2004 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 VS170 2009 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
Model1648 NCS
ModelVS17
Model Year2004
Model Year2009
Measurements / Dimensions
Beam70 in
Beam74 in. (1.88 m) Bottom: 52 in. (1.32 m)
Beam - Meters1.78
Beam - Meters1.88
Beam - Inches7
Beam - Inches74
Weight - Detail260 lbs
Weight - Detail852 lbs. (386 kg)
Weight - kg117.93
Weight - kg386.46
Weight - lbs.26
Weight - lbs.852
Height - Detail21 in
Height - Detailnot available
Height - Meters0.53
Height - Metersnot available
Height - Inches21
Height - Inchesnot available
Height [transom]15 in
Height [transom]22 in. (0.56 m)
Length overall - Detail16 ft
Length overall - Detail17 ft. (5.18 m)
Length overall - Meters4.88
Length overall - Meters5.18
Length overall - Inches192
Length overall - Inches204
Depth - Detailnot available
Depth - Detail22 in. (0.56 m)
Depth - Centimetersnot available
Depth - Centimeters55.88
Depth - Inchesnot available
Depth - Inches22
Width [transom] - Detailnot available
Width [transom] - Detail74 in. (1.88 m)
Length - Metersnot available
Length - Meters5.18
Length - Feetnot available
Length - Feet17
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull thicknessnot available
Hull thickness0.102 in. (2.5 mm)
Hull typenot available
Hull typeModified Vee
Engine and Drivetrain
Engine max35 hp w/Tiller Steering
Engine max70 hp (51 kw)
Fuel tank capacity - Detailnot available
Fuel tank capacity - Detail16 gal. (60 l)
Fuel tank capacity - Litersnot available
Fuel tank capacity - Liters60.57
Fuel tank capacity - Galnot available
Fuel tank capacity - Gal16
Fuel typenot available
Fuel typeGas
Drive typenot available
Drive typeOutboard
Operational Info
Maximum people5 persons
Maximum people4
Maximum capacitynot available
Maximum capacity1,100 lbs. (499 kg)

Alumacraft 1648 NCS 2004 vs Alumacraft VS170 2009 — Common Questions

Which is easier to trailer — the Alumacraft 1648 NCS 2004 or the Alumacraft VS170 2009?
For trailering, the Alumacraft 1648 NCS 2004 has the edge at 26 lbs dry weight versus 852 lbs for the Alumacraft VS170 2009. 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 VS170 2009 is rated to a maximum of 70 hp, giving it the larger power ceiling. The Alumacraft 1648 NCS 2004 tops out at 35 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 1648 NCS 2004 is Coast Guard rated for 5 passengers, while the Alumacraft VS170 2009 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 VS170 2009 measures 74" wide, compared to 7" for the Alumacraft 1648 NCS 2004. 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 NCS 2004 and Alumacraft VS170 2009 from the same manufacturer?
Yes — both the Alumacraft 1648 NCS 2004 and the Alumacraft VS170 2009 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.