Alumacraft Navigator 165 Sport 2006 boat specs
Alumacraft
Alumacraft Navigator 165 Sport 2006
2006
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VS
Alumacraft Tournament Pro 185 Tiller 2004 boat specs
Alumacraft
Alumacraft Tournament Pro 185 Tiller 2004
2004
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Alumacraft Navigator 165 Sport 2006 vs Alumacraft Tournament Pro 185 Tiller 2004 — Same Brand, Different Boat

The Alumacraft Navigator 165 Sport 2006 vs Alumacraft Tournament Pro 185 Tiller 2004 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 — 90 hp for the Alumacraft Navigator 165 Sport 2006 and 100 hp for the Alumacraft Tournament Pro 185 Tiller 2004. 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 185 Tiller 2004 carries 41 gallons versus 23 gallons in the Alumacraft Navigator 165 Sport 2006. 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 Tournament Pro 185 Tiller 2004 is rated for 6 passengers, while the Alumacraft Navigator 165 Sport 2006 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 2004 could be the deciding factor.

Bottom line: Choose the Alumacraft Tournament Pro 185 Tiller 2004 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 165 Sport 2006 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 165 Sport
ModelTournament Pro 185 Tiller
Model Year2006
Model Year2004
Measurements / Dimensions
Beam90 in. (2.29 m)
Beam96 in
Beam - Meters2.29
Beam - Meters2.44
Beam - Inches9
Beam - Inches96
Depth - DetailMaximum: 36 in. (.99 m) To Floor: 21 in. (.53 m)
Depth - Detailnot available
Depth - Centimeters91.44
Depth - Centimetersnot available
Depth - Inches36
Depth - Inchesnot available
Weight - Detail1,050 lbs. (476 kg)
Weight - Detail1475 lbs
Weight - kg476.27
Weight - kg669.05
Weight - lbs.105
Weight - lbs.1475
Width [transom] - Detail90 in. (2.29 m)
Width [transom] - Detailnot available
Height [transom]20 in. (.51 m)
Height [transom]20 in. Width: 95 in
Length - Meters5.05
Length - Metersnot available
Length - Feet16
Length - Feetnot available
Length - Inches7
Length - Inchesnot available
Length overall - Detail16 ft. 7 in. (5.05 m)
Length overall - Detail18 ft. 11 in
Length overall - Meters5.05
Length overall - Meters5.77
Length overall - Inches199
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: .098 in. (2.4 mm) Sides: .080 in. (2.0 mm) 2XB Bow?2nd Plate: .080 in
Hull thicknessnot available
Hull typeModified Vee
Hull typenot available
Engine and Drivetrain
Fuel tank capacity - Detail23 gal. (87 l)
Fuel tank capacity - Detail41 gal. w/built-in reserve
Fuel tank capacity - Liters87.06
Fuel tank capacity - Liters155.2
Fuel tank capacity - Gal23
Fuel tank capacity - Gal41
Fuel typeGas
Fuel typenot available
Drive typeOutboard
Drive typenot available
Engine max90 hp (67 kw)
Engine max100 hp
Operational Info
Maximum capacity1,340 lbs. (608 kg)
Maximum capacitynot available
Maximum people5
Maximum people6 persons
Water capacitynot available
Water capacityn/a
Trailer Info
Trailer - Detailnot available
Trailer - Detailn/a

Alumacraft Navigator 165 Sport 2006 vs Alumacraft Tournament Pro 185 Tiller 2004 — Common Questions

Which is easier to trailer — the Alumacraft Navigator 165 Sport 2006 or the Alumacraft Tournament Pro 185 Tiller 2004?
For trailering, the Alumacraft Navigator 165 Sport 2006 has the edge at 105 lbs dry weight versus 1 475 lbs for the Alumacraft Tournament Pro 185 Tiller 2004. 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 185 Tiller 2004 is rated to a maximum of 100 hp, giving it the larger power ceiling. The Alumacraft Navigator 165 Sport 2006 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 Sport 2006 is Coast Guard rated for 5 passengers, while the Alumacraft Tournament Pro 185 Tiller 2004 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 2004 measures 96" wide, compared to 9" for the Alumacraft Navigator 165 Sport 2006. 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 Sport 2006 or the Alumacraft Tournament Pro 185 Tiller 2004?
The Alumacraft Tournament Pro 185 Tiller 2004 has the bigger tank at 41 gallons, versus 23 gallons on the Alumacraft Navigator 165 Sport 2006. That 18-gallon difference translates to roughly 54–90 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Alumacraft Navigator 165 Sport 2006 and Alumacraft Tournament Pro 185 Tiller 2004 from the same manufacturer?
Yes — both the Alumacraft Navigator 165 Sport 2006 and the Alumacraft Tournament Pro 185 Tiller 2004 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.