Alumacraft Navigator 175 CS 2011 boat specs
Alumacraft
Alumacraft Navigator 175 CS 2011
2011
View full specs →
VS
Alumacraft Trophy 175 2002 boat specs
Alumacraft
Alumacraft Trophy 175 2002
2002
View full specs →

Alumacraft Navigator 175 CS 2011 vs Alumacraft Trophy 175 2002 — Same Brand, Different Boat

The Alumacraft Navigator 175 CS 2011 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.

Both boats share a closely matched power ceiling — 150 hp for the Alumacraft Navigator 175 CS 2011 and 140 hp for the Alumacraft Trophy 175 2002. Real-world performance will come down more to which motor is actually bolted on, its load at the time, and whether it's a 4-stroke or 2-stroke setup. Fuel capacity breaks the other way: the Alumacraft Navigator 175 CS 2011 carries 38 gallons versus 23 gallons in the Alumacraft Trophy 175 2002. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

For family outings this is probably the sharpest distinction between the two. The Alumacraft Trophy 175 2002 is rated for 6 passengers, while the Alumacraft Navigator 175 CS 2011 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 175 2002 could be the deciding factor.

Bottom line: Choose the Alumacraft Trophy 175 2002 if your priority is putting more people on the water — it handles 6 passengers and at 0,0 ft it has the deck room to back that rating up comfortably. The Alumacraft Navigator 175 CS 2011 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
ModelNavigator 175 CS
ModelTrophy 175
Model Year2011
Model Year2002
Measurements / Dimensions
Beam95 in. (2.41 m)
Beam88 in
Beam - Meters2.41
Beam - Meters2.24
Beam - Inches95
Beam - Inches88
Depth - Detail43 in. (1.09 m) To Floor: 23 in. (0.58 m)
Depth - Detailnot available
Depth - Centimeters109.22
Depth - Centimetersnot available
Depth - Inches43
Depth - Inchesnot available
Weight - Detail1,270 lbs. (576 kg)
Weight - Detail1215 lbs
Weight - kg576.06
Weight - kg551.11
Weight - lbs.127
Weight - lbs.1215
Width [transom] - Detail93 in. (2.36 m)
Width [transom] - Detailnot available
Height [transom]25 in. (0.64 m)
Height [transom]20 in
Length - Feet17.67
Length - Feetnot available
Length overall - Detail17 ft. 8 in. (5.3 m)
Length overall - Detail17 ft. 6 in
Length overall - Meters5.38
Length overall - Meters5.33
Length overall - Inches212
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 - Detail38 gal. (144 l)
Fuel tank capacity - Detail23 gal
Fuel tank capacity - Liters143.85
Fuel tank capacity - Liters87.06
Fuel tank capacity - Gal38
Fuel tank capacity - Gal23
Fuel typeGas
Fuel typenot available
Drive typeOutboard
Drive typenot available
Engine max150 hp (112 kW)
Engine max140 hp
Operational Info
StorageBow Livewell: 34 gal. (128.7 l) Aft Livewell: 21 gal. (71 l)
Storagenot available
Maximum capacity1,370 lbs. (621 kg)
Maximum capacitynot available
Maximum people5
Maximum people6 persons

Alumacraft Navigator 175 CS 2011 vs Alumacraft Trophy 175 2002 — Common Questions

Which is easier to trailer — the Alumacraft Navigator 175 CS 2011 or the Alumacraft Trophy 175 2002?
For trailering, the Alumacraft Navigator 175 CS 2011 has the edge at 127 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 Navigator 175 CS 2011 is rated to a maximum of 150 hp, giving it the larger power ceiling. The Alumacraft Trophy 175 2002 tops out at 140 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 175 CS 2011 is Coast Guard rated for 5 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 175 CS 2011 measures 95" 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 175 CS 2011 or the Alumacraft Trophy 175 2002?
The Alumacraft Navigator 175 CS 2011 has the bigger tank at 38 gallons, versus 23 gallons on the Alumacraft Trophy 175 2002. That 15-gallon difference translates to roughly 45–75 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Alumacraft Navigator 175 CS 2011 and Alumacraft Trophy 175 2002 from the same manufacturer?
Yes — both the Alumacraft Navigator 175 CS 2011 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.