Alumacraft Navigator 175 CS 2008 boat specs
Alumacraft
Alumacraft Navigator 175 CS 2008
2008
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VS
Alumacraft Tournament Pro 185 Tiller 2003 boat specs
Alumacraft
Alumacraft Tournament Pro 185 Tiller 2003
2003
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Alumacraft Navigator 175 CS 2008 vs Alumacraft Tournament Pro 185 Tiller 2003 — Same Brand, Different Boat

The Alumacraft Navigator 175 CS 2008 vs Alumacraft Tournament Pro 185 Tiller 2003 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 150 hp, the Alumacraft Navigator 175 CS 2008 has a 50-hp advantage over the Alumacraft Tournament Pro 185 Tiller 2003's 100-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Both carry nearly identical fuel loads — 38 gal and 41 gal — so range won't be a tiebreaker here.

For family outings this is probably the sharpest distinction between the two. The Alumacraft Tournament Pro 185 Tiller 2003 is rated for 6 passengers, while the Alumacraft Navigator 175 CS 2008 caps at 5. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Alumacraft Tournament Pro 185 Tiller 2003 could be the deciding factor.

Bottom line: Choose the Alumacraft Tournament Pro 185 Tiller 2003 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 2008 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
ModelTournament Pro 185 Tiller
Model Year2008
Model Year2003
Measurements / Dimensions
Beam95 in. (2.41 m)
Beam96 in
Beam - Meters2.41
Beam - Meters2.44
Beam - Inches95
Beam - Inches96
Depth - DetailMaximum: 42 in. (1.09 m) To Floor: 23 in. (0.57 m)
Depth - Detailnot available
Depth - Centimeters106.68
Depth - Centimetersnot available
Depth - Inches42
Depth - Inchesnot available
Weight - Detail1,270 lbs. (576 kg)
Weight - Detail1475 lbs
Weight - kg576.06
Weight - kg669.05
Weight - lbs.127
Weight - lbs.1475
Width [transom] - Detail93 in. (2.36 m)
Width [transom] - Detailnot available
Height [transom]25 in. (0.63 m)
Height [transom]20 in
Length - Meters5.38
Length - Metersnot available
Length - Feet17
Length - Feetnot available
Length - Inches8
Length - Inchesnot available
Length overall - Detail17 ft. 8 in. (5.38 m)
Length overall - Detail18 ft. 11 in
Length overall - Meters5.38
Length overall - Meters5.77
Length overall - Inches212
Length overall - Inches227
Height - Detailnot available
Height - Detail43 in. depth
Height - Metersnot available
Height - Meters1.09
Height - Inchesnot available
Height - Inches43
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull thicknessBottom: 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 - Detail41 gal. w/built-in reserve
Fuel tank capacity - Liters143.85
Fuel tank capacity - Liters155.2
Fuel tank capacity - Gal38
Fuel tank capacity - Gal41
Fuel typeGas
Fuel typenot available
Drive typeOutboard
Drive typenot available
Engine max150 hp (111 kW)
Engine max100 hp
Operational Info
Maximum capacity1,245 lbs. (564 kg)
Maximum capacitynot available
Maximum people5
Maximum people6 persons
Options / Other
Optionsnot available
OptionsTrolling Motor: MinnKota pre-rig Graph: Lowrance Liquid Crystal

Alumacraft Navigator 175 CS 2008 vs Alumacraft Tournament Pro 185 Tiller 2003 — Common Questions

Which is easier to trailer — the Alumacraft Navigator 175 CS 2008 or the Alumacraft Tournament Pro 185 Tiller 2003?
For trailering, the Alumacraft Navigator 175 CS 2008 has the edge at 127 lbs dry weight versus 1 475 lbs for the Alumacraft Tournament Pro 185 Tiller 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 175 CS 2008 is rated to a maximum of 150 hp, giving it the larger power ceiling. The Alumacraft Tournament Pro 185 Tiller 2003 tops out at 100 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 2008 is Coast Guard rated for 5 passengers, while the Alumacraft Tournament Pro 185 Tiller 2003 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 Tournament Pro 185 Tiller 2003 measures 96" wide, compared to 95" for the Alumacraft Navigator 175 CS 2008. 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 2008 or the Alumacraft Tournament Pro 185 Tiller 2003?
The Alumacraft Tournament Pro 185 Tiller 2003 has the bigger tank at 41 gallons, versus 38 gallons on the Alumacraft Navigator 175 CS 2008. That 3-gallon difference translates to roughly 9–15 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Alumacraft Navigator 175 CS 2008 and Alumacraft Tournament Pro 185 Tiller 2003 from the same manufacturer?
Yes — both the Alumacraft Navigator 175 CS 2008 and the Alumacraft Tournament Pro 185 Tiller 2003 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.