Alumacraft Navigator 175  2004 boat specs
Alumacraft
Alumacraft Navigator 175 2004
2004
View full specs →
VS
Alumacraft Tournament Pro 175 2006 boat specs
Alumacraft
Alumacraft Tournament Pro 175 2006
2006
View full specs →

Alumacraft Navigator 175 2004 vs Alumacraft Tournament Pro 175 2006 — Same Brand, Different Boat

The Alumacraft Navigator 175 2004 vs Alumacraft Tournament Pro 175 2006 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 — 80 hp for the Alumacraft Navigator 175 2004 and 90 hp for the Alumacraft Tournament Pro 175 2006. 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 Tournament Pro 175 2006 carries 34 gallons versus 4 gallons in the Alumacraft Navigator 175 2004. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

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: The Alumacraft Navigator 175 2004 and Alumacraft Tournament Pro 175 2006 are closely matched on the specs that matter most. Test-ride both on the water you actually use, check current dealer pricing, and factor in long-term service access before you sign.
General Boat Info
MakeAlumacraft
MakeAlumacraft
ModelNavigator 175
ModelTournament Pro 175
Model Year2004
Model Year2006
Measurements / Dimensions
Beam93 in
Beam96 in. (2.43 m)
Beam - Meters2.36
Beam - Meters2.44
Beam - Inches93
Beam - Inches96
Draft [drive up] - Detailn/a
Draft [drive up] - Detailnot available
Weight - Detail1245 lbs
Weight - Detail1,385 lbs. (628 kg)
Weight - kg564.72
Weight - kg628.22
Weight - lbs.1245
Weight - lbs.1385
Height - Detail37 in
Height - Detailnot available
Height - Meters0.94
Height - Metersnot available
Height - Inches37
Height - Inchesnot available
Height [transom]20 in. Width: 93 in
Height [transom]25 in. (.51 m)
Length overall - Detail17 ft. 3 in
Length overall - Detail17 ft. 11 in. (5.46 m)
Length overall - Meters5.26
Length overall - Meters5.46
Length overall - Inches207
Length overall - Inches215
Depth - Detailnot available
Depth - DetailMaximum: 41.5 in. (1.1 m) To Floor: 22 in. (.56 m)
Depth - Centimetersnot available
Depth - Centimeters106.68
Depth - Inchesnot available
Depth - Inches41.5
Width [transom] - Detailnot available
Width [transom] - Detail95 in. (2.41 m)
Length - Metersnot available
Length - Meters5.46
Length - Feetnot available
Length - Feet17
Length - Inchesnot available
Length - Inches11
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull thicknessnot available
Hull thicknessBottom: .100 in. (2.5 mm) Sides: .080 in. (2.0 mm) 2XB Bow?2nd Plate: .100 in. 2XB Bottom?2nd Plate: .080 in
Hull typenot available
Hull typeModified Vee
Engine and Drivetrain
Fuel tank capacity - Detail40 gal
Fuel tank capacity - Detail34 gal. (129 l)
Fuel tank capacity - Liters151.42
Fuel tank capacity - Liters128.7
Fuel tank capacity - Gal4
Fuel tank capacity - Gal34
Engine max80 hp
Engine max90 hp (67 kw)
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 capacity1,550 lbs. (703 kg)
Trailer Info
Trailer - Detailn/a
Trailer - Detailnot available

Alumacraft Navigator 175 2004 vs Alumacraft Tournament Pro 175 2006 — Common Questions

Which is easier to trailer — the Alumacraft Navigator 175 2004 or the Alumacraft Tournament Pro 175 2006?
For trailering, the Alumacraft Navigator 175 2004 has the edge at 1 245 lbs dry weight versus 1 385 lbs for the Alumacraft Tournament Pro 175 2006. 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 Tournament Pro 175 2006 is rated to a maximum of 90 hp, giving it the larger power ceiling. The Alumacraft Navigator 175 2004 tops out at 80 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 2004 is Coast Guard rated for 5 passengers, while the Alumacraft Tournament Pro 175 2006 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 Tournament Pro 175 2006 measures 96" wide, compared to 93" for the Alumacraft Navigator 175 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.
Which boat has the larger fuel tank — the Alumacraft Navigator 175 2004 or the Alumacraft Tournament Pro 175 2006?
The Alumacraft Tournament Pro 175 2006 has the bigger tank at 34 gallons, versus 4 gallons on the Alumacraft Navigator 175 2004. That 30-gallon difference translates to roughly 90–150 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Alumacraft Navigator 175 2004 and Alumacraft Tournament Pro 175 2006 from the same manufacturer?
Yes — both the Alumacraft Navigator 175 2004 and the Alumacraft Tournament Pro 175 2006 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.