Alumacraft MV  1648 2006 boat specs
Alumacraft
Alumacraft MV 1648 2006
2006
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VS
Alumacraft Navigator 165 CS 2004 boat specs
Alumacraft
Alumacraft Navigator 165 CS 2004
2004
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Alumacraft MV 1648 2006 vs Alumacraft Navigator 165 CS 2004 — Same Brand, Different Boat

The Alumacraft MV 1648 2006 vs Alumacraft Navigator 165 CS 2004 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 75 hp, the Alumacraft Navigator 165 CS 2004 has a 35-hp advantage over the Alumacraft MV 1648 2006's 40-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load.

Both boats are rated for 5 passengers — a good fit for a family of four or five plus guests. Comfort at capacity is another matter; the longer hull typically means more seat options and better weight distribution.

Bottom line: Performance buyers should lean toward the Alumacraft Navigator 165 CS 2004 and its 75-hp ceiling. If fuel economy and quieter running matter more than top-end speed, the Alumacraft MV 1648 2006 with its 40-hp rating is the more economical daily driver.
General Boat Info
MakeAlumacraft
MakeAlumacraft
ModelMV 1648
ModelNavigator 165 CS
Model Year2006
Model Year2004
Measurements / Dimensions
Beam70 in
Beam82 in
Beam - Meters1.78
Beam - Meters2.08
Beam - Inches7
Beam - Inches82
Weight - Detail280 lbs
Weight - Detail880 lbs
Weight - kg127.01
Weight - kg399.16
Weight - lbs.28
Weight - lbs.88
Width [transom] - Detail48 in
Width [transom] - Detailnot available
Height - Detail21 in
Height - Detail36 in
Height - Meters0.53
Height - Meters0.91
Height - Inches21
Height - Inches36
Height [transom]15 in. or 20 in
Height [transom]20 in. Width: 82 in
Length - Feet16
Length - Feetnot available
Length overall - Detail16 ft. 0 in
Length overall - Detail16 ft. 5 in
Length overall - Meters4.88
Length overall - Meters5
Length overall - Inches192
Length overall - Inches197
Draft [drive up] - Detailnot available
Draft [drive up] - Detailn/a
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull thickness0.070 in
Hull thicknessnot available
Hull typeModified Vee
Hull typenot available
Engine and Drivetrain
Fuel typeGas
Fuel typenot available
Drive typeOutboard
Drive typenot available
Engine max40 hp
Engine max75 hp
Fuel tank capacity - Detailnot available
Fuel tank capacity - Detail22 gal
Fuel tank capacity - Litersnot available
Fuel tank capacity - Liters83.28
Fuel tank capacity - Galnot available
Fuel tank capacity - Gal22
Operational Info
StorageCenter bench seat storage
Storagenot available
Maximum capacity1,010 lbs
Maximum capacitynot available
Maximum people5
Maximum people5 persons
Water capacitynot available
Water capacityn/a
Trailer Info
Trailer - Detailnot available
Trailer - Detailn/a

Alumacraft MV 1648 2006 vs Alumacraft Navigator 165 CS 2004 — Common Questions

Which is easier to trailer — the Alumacraft MV 1648 2006 or the Alumacraft Navigator 165 CS 2004?
For trailering, the Alumacraft MV 1648 2006 has the edge at 28 lbs dry weight versus 88 lbs for the Alumacraft Navigator 165 CS 2004. 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 165 CS 2004 is rated to a maximum of 75 hp, giving it the larger power ceiling. The Alumacraft MV 1648 2006 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 MV 1648 2006 is Coast Guard rated for 5 passengers, while the Alumacraft Navigator 165 CS 2004 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 Navigator 165 CS 2004 measures 82" wide, compared to 7" for the Alumacraft MV 1648 2006. 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 MV 1648 2006 and Alumacraft Navigator 165 CS 2004 from the same manufacturer?
Yes — both the Alumacraft MV 1648 2006 and the Alumacraft Navigator 165 CS 2004 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.