Alumacraft Navigator 165 CS 2012 boat specs
Alumacraft
Alumacraft Navigator 165 CS 2012
2012
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VS
Alumacraft Trophy 175 2002 boat specs
Alumacraft
Alumacraft Trophy 175 2002
2002
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Alumacraft Navigator 165 CS 2012 vs Alumacraft Trophy 175 2002 — Same Brand, Different Boat

The Alumacraft Navigator 165 CS 2012 vs Alumacraft Trophy 175 2002 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 140 hp, the Alumacraft Trophy 175 2002 has a 50-hp advantage over the Alumacraft Navigator 165 CS 2012's 90-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Alumacraft Trophy 175 2002 carries 23 gallons versus 19 gallons in the Alumacraft Navigator 165 CS 2012. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

Both boats are rated for 6 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 Trophy 175 2002 and its 140-hp ceiling. If fuel economy and quieter running matter more than top-end speed, the Alumacraft Navigator 165 CS 2012 with its 90-hp rating is the more economical daily driver.
General Boat Info
MakeAlumacraft
MakeAlumacraft
ModelNavigator 165 CS
ModelTrophy 175
Model Year2012
Model Year2002
Measurements / Dimensions
Beam91 in. (2.31 m)
Beam88 in
Beam - Meters2.31
Beam - Meters2.24
Beam - Inches91
Beam - Inches88
Depth - Detail42 in. (1.06 m) To Floor: 23 in. (0.58 m)
Depth - Detailnot available
Depth - Centimeters106.68
Depth - Centimetersnot available
Depth - Inches42
Depth - Inchesnot available
Weight - Detail1,050 lbs. (476 kg)
Weight - Detail1215 lbs
Weight - kg476.27
Weight - kg551.11
Weight - lbs.105
Weight - lbs.1215
Width [transom] - Detail90 in. (2.29 m)
Width [transom] - Detailnot available
Height [transom]20 in. (0.51 m)
Height [transom]20 in
Length - Feet16.67
Length - Feetnot available
Length overall - Detail16 ft. 8 in. (5.08 m)
Length overall - Detail17 ft. 6 in
Length overall - Meters5.08
Length overall - Meters5.33
Length overall - Inches2
Length overall - Inches21
Height - Detailnot available
Height - Detail41 in. depth
Height - Metersnot available
Height - Meters1.04
Height - Inchesnot available
Height - Inches41
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull thicknessBottom and Sides: 0.080 in. (2 mm)
Hull thicknessnot available
Hull typeDeep Vee
Hull typenot available
Engine and Drivetrain
Fuel tank capacity - Detail19 gal. (72 l)
Fuel tank capacity - Detail23 gal
Fuel tank capacity - Liters71.92
Fuel tank capacity - Liters87.06
Fuel tank capacity - Gal19
Fuel tank capacity - Gal23
Fuel typeGas
Fuel typenot available
Drive typeOutboard
Drive typenot available
Engine max90 hp (67 kW)
Engine max140 hp
Operational Info
StorageBow Livewell: 19 gal. (72 l)
Storagenot available
Maximum capacity1,340 lbs. (608 kg)
Maximum capacitynot available
Maximum people6
Maximum people6 persons

Alumacraft Navigator 165 CS 2012 vs Alumacraft Trophy 175 2002 — Common Questions

Which is easier to trailer — the Alumacraft Navigator 165 CS 2012 or the Alumacraft Trophy 175 2002?
For trailering, the Alumacraft Navigator 165 CS 2012 has the edge at 105 lbs dry weight versus 1 215 lbs for the Alumacraft Trophy 175 2002. 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 Trophy 175 2002 is rated to a maximum of 140 hp, giving it the larger power ceiling. The Alumacraft Navigator 165 CS 2012 tops out at 90 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 2012 is Coast Guard rated for 6 passengers, while the Alumacraft Trophy 175 2002 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 Navigator 165 CS 2012 measures 91" wide, compared to 88" for the Alumacraft Trophy 175 2002. 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.
Which boat has the larger fuel tank — the Alumacraft Navigator 165 CS 2012 or the Alumacraft Trophy 175 2002?
The Alumacraft Trophy 175 2002 has the bigger tank at 23 gallons, versus 19 gallons on the Alumacraft Navigator 165 CS 2012. That 4-gallon difference translates to roughly 12–20 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Alumacraft Navigator 165 CS 2012 and Alumacraft Trophy 175 2002 from the same manufacturer?
Yes — both the Alumacraft Navigator 165 CS 2012 and the Alumacraft Trophy 175 2002 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.