Alumacraft Navigator 165 CS 2003 boat specs
Alumacraft
Alumacraft Navigator 165 CS 2003
2003
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VS
Alumacraft Riveted Jon MV 1448 (15 & 20) 2012 boat specs
Alumacraft
Alumacraft Riveted Jon MV 1448 (15 & 20) 2012
2012
View full specs →

Alumacraft Navigator 165 CS 2003 vs Alumacraft Riveted Jon MV 1448 (15 & 20) 2012 — Same Brand, Different Boat

The Alumacraft Navigator 165 CS 2003 vs Alumacraft Riveted Jon MV 1448 (15 & 20) 2012 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 2003 has a 50-hp advantage over the Alumacraft Riveted Jon MV 1448 (15 & 20) 2012's 25-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 2003 and its 75-hp ceiling. If fuel economy and quieter running matter more than top-end speed, the Alumacraft Riveted Jon MV 1448 (15 & 20) 2012 with its 25-hp rating is the more economical daily driver.
General Boat Info
MakeAlumacraft
MakeAlumacraft
ModelNavigator 165 CS
ModelRiveted Jon MV 1448 (15 & 20)
Model Year2003
Model Year2012
Measurements / Dimensions
Beam82 in
Beam70 in
Beam - Meters2.08
Beam - Meters1.78
Beam - Inches82
Beam - Inches7
Draft [drive up] - Detailn/a
Draft [drive up] - Detailnot available
Weight - Detail880 lbs
Weight - Detail260 lbs
Weight - kg399.16
Weight - kg117.93
Weight - lbs.88
Weight - lbs.26
Height - Detail36 in
Height - Detail21 in
Height - Meters0.91
Height - Meters0.53
Height - Inches36
Height - Inches21
Height [transom]82 in. 20 in
Height [transom]15 / 20 in
Length overall - Detail16 ft. 5 in
Length overall - Detail14 ft
Length overall - Meters5
Length overall - Meters4.27
Length overall - Inches197
Length overall - Inches168
Length - Feetnot available
Length - Feet14
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull thicknessnot available
Hull thickness0.070 in
Hull typenot available
Hull typeModified Vee
Engine and Drivetrain
Fuel tank capacity - Detail22 gal
Fuel tank capacity - Detailnot available
Fuel tank capacity - Liters83.28
Fuel tank capacity - Litersnot available
Fuel tank capacity - Gal22
Fuel tank capacity - Galnot available
Engine max75 hp
Engine max25 hp
Fuel typenot available
Fuel typeGas
Drive typenot available
Drive typeOutboard
Operational Info
Water capacityn/a
Water capacitynot available
Maximum people5 persons
Maximum people5
Maximum capacitynot available
Maximum capacity585 lbs
Trailer Info
Trailer - Detailn/a
Trailer - Detailnot available

Alumacraft Navigator 165 CS 2003 vs Alumacraft Riveted Jon MV 1448 (15 & 20) 2012 — Common Questions

Which is easier to trailer — the Alumacraft Navigator 165 CS 2003 or the Alumacraft Riveted Jon MV 1448 (15 & 20) 2012?
For trailering, the Alumacraft Riveted Jon MV 1448 (15 & 20) 2012 has the edge at 26 lbs dry weight versus 88 lbs for the Alumacraft Navigator 165 CS 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.
Which boat can handle a bigger outboard?
The Alumacraft Navigator 165 CS 2003 is rated to a maximum of 75 hp, giving it the larger power ceiling. The Alumacraft Riveted Jon MV 1448 (15 & 20) 2012 tops out at 25 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 Navigator 165 CS 2003 is Coast Guard rated for 5 passengers, while the Alumacraft Riveted Jon MV 1448 (15 & 20) 2012 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 2003 measures 82" wide, compared to 7" for the Alumacraft Riveted Jon MV 1448 (15 & 20) 2012. 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 Navigator 165 CS 2003 and Alumacraft Riveted Jon MV 1448 (15 & 20) 2012 from the same manufacturer?
Yes — both the Alumacraft Navigator 165 CS 2003 and the Alumacraft Riveted Jon MV 1448 (15 & 20) 2012 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.