Alumacraft Navigator 165 Sport 2005 boat specs
Alumacraft
Alumacraft Navigator 165 Sport 2005
2005
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Alumacraft V-Bow 1756 AW Tunnel SC 2005 boat specs
Alumacraft
Alumacraft V-Bow 1756 AW Tunnel SC 2005
2005
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Alumacraft Navigator 165 Sport 2005 vs Alumacraft V-Bow 1756 AW Tunnel SC 2005 — Same Brand, Different Boat

The Alumacraft Navigator 165 Sport 2005 vs Alumacraft V-Bow 1756 AW Tunnel SC 2005 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.

On paper these two are close siblings in the size department — Alumacraft Navigator 165 Sport 2005 at 16,0 ft versus Alumacraft V-Bow 1756 AW Tunnel SC 2005 at 17,0 ft. At 105 lbs and 83 lbs respectively, both sit in a similar weight class — either should pair comfortably with most mid-size SUVs and half-ton trucks, though always confirm your specific tow rating with the motor added.

Both boats share a closely matched power ceiling — 90 hp for the Alumacraft Navigator 165 Sport 2005 and 75 hp for the Alumacraft V-Bow 1756 AW Tunnel SC 2005. 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 165 Sport 2005 carries 23 gallons versus 8 gallons in the Alumacraft V-Bow 1756 AW Tunnel SC 2005. 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.

At this size, power-to-weight ratio matters more than outright horsepower. The Alumacraft V-Bow 1756 AW Tunnel SC 2005 comes in at 1 lbs per hp versus 1 lbs per hp for the Alumacraft Navigator 165 Sport 2005. The lower the ratio the more explosive the acceleration — meaningful on a short RIB where bursts of speed, quick planing, and agility in surf or tight waterways define the experience.

Bottom line: The Alumacraft Navigator 165 Sport 2005 and Alumacraft V-Bow 1756 AW Tunnel SC 2005 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 165 Sport
ModelV-Bow 1756 AW Tunnel SC
Model Year2005
Model Year2005
Measurements / Dimensions
Beam96 in. (2.29 m)
Beam83 in
Beam - Meters2.44
Beam - Meters2.11
Beam - Inches96
Beam - Inches83
Depth - Detail36 in. (.99 m) Maximum to floor: 21 in. (.53 m)
Depth - Detailnot available
Depth - Centimeters91.44
Depth - Centimetersnot available
Depth - Inches36
Depth - Inchesnot available
Weight - Detail1050 lbs. (476 kg)
Weight - Detail830 lbs
Weight - kg476.27
Weight - kg376.48
Weight - lbs.105
Weight - lbs.83
Width [transom] - Detail90 in. (2.29 m)
Width [transom] - Detail56 in
Height [transom]20 in. (.51 m)
Height [transom]21 in
Length - Meters5.05
Length - Metersnot available
Length - Feet16
Length - Feet17
Length - Inches7
Length - Inchesnot available
Length overall - Detail16 ft. 7 in. (5.05 m)
Length overall - Detail17 ft. 0 in
Length overall - Meters5.05
Length overall - Meters5.18
Length overall - Inches199
Length overall - Inches204
Height - Detailnot available
Height - Detail24 in
Height - Metersnot available
Height - Meters0.61
Height - Inchesnot available
Height - Inches24
Body / Hull
Hull thicknessBottom: .098 in. (2.4 mm) Sides: .080 in. (2.0 mm) 2XB Bow?2nd plate: .080 in
Hull thicknessBottom/sides: .102 in
Hull materialnot available
Hull materialAluminum
Engine and Drivetrain
Fuel tank capacity - Detail23 gal. (87 l)
Fuel tank capacity - DetailTwo 7.5 gal
Fuel tank capacity - Liters87.06
Fuel tank capacity - Liters30.28
Fuel tank capacity - Gal23
Fuel tank capacity - Gal7.5
Engine max90 hp (67 kw)
Engine max75 hp
Operational Info
Maximum people5
Maximum people5

Alumacraft Navigator 165 Sport 2005 vs Alumacraft V-Bow 1756 AW Tunnel SC 2005 — Common Questions

Which is the larger boat — the Alumacraft Navigator 165 Sport 2005 or the Alumacraft V-Bow 1756 AW Tunnel SC 2005?
The Alumacraft V-Bow 1756 AW Tunnel SC 2005 is the longer of the two at 17,0 feet overall. The Alumacraft Navigator 165 Sport 2005 comes in at 16,0 feet, making it roughly 1,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Alumacraft Navigator 165 Sport 2005 or the Alumacraft V-Bow 1756 AW Tunnel SC 2005?
For trailering, the Alumacraft V-Bow 1756 AW Tunnel SC 2005 has the edge at 83 lbs dry weight versus 105 lbs for the Alumacraft Navigator 165 Sport 2005. 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 165 Sport 2005 is rated to a maximum of 90 hp, giving it the larger power ceiling. The Alumacraft V-Bow 1756 AW Tunnel SC 2005 tops out at 75 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 2005 is Coast Guard rated for 5 passengers, while the Alumacraft V-Bow 1756 AW Tunnel SC 2005 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 has the better power-to-weight ratio?
The Alumacraft V-Bow 1756 AW Tunnel SC 2005 has a better power-to-weight ratio at 1 lbs per hp compared to 1 lbs per hp for the Alumacraft Navigator 165 Sport 2005. A lower number means quicker acceleration and faster time to plane — the number that actually matters most on short, sporty boats like these.
Which boat is wider, and does it affect trailering?
The Alumacraft Navigator 165 Sport 2005 measures 96" wide, compared to 83" for the Alumacraft V-Bow 1756 AW Tunnel SC 2005. 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 2005 or the Alumacraft V-Bow 1756 AW Tunnel SC 2005?
The Alumacraft Navigator 165 Sport 2005 has the bigger tank at 23 gallons, versus 8 gallons on the Alumacraft V-Bow 1756 AW Tunnel SC 2005. That 15-gallon difference translates to roughly 46–77 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Alumacraft Navigator 165 Sport 2005 and Alumacraft V-Bow 1756 AW Tunnel SC 2005 from the same manufacturer?
Yes — both the Alumacraft Navigator 165 Sport 2005 and the Alumacraft V-Bow 1756 AW Tunnel SC 2005 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.