Alumacraft Navigator 165 CS 2002 boat specs
Alumacraft
Alumacraft Navigator 165 CS 2002
2002
View full specs →
VS
Alumacraft Navigator 165 Sport 2005 boat specs
Alumacraft
Alumacraft Navigator 165 Sport 2005
2005
View full specs →

Alumacraft Navigator 165 CS 2002 vs Alumacraft Navigator 165 Sport 2005 — Same Brand, Different Boat

The Alumacraft Navigator 165 CS 2002 vs Alumacraft Navigator 165 Sport 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.

Both boats share a closely matched power ceiling — 75 hp for the Alumacraft Navigator 165 CS 2002 and 90 hp for the Alumacraft Navigator 165 Sport 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. Both carry nearly identical fuel loads — 22 gal and 23 gal — so range won't be a tiebreaker here.

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 165 CS 2002 and Alumacraft Navigator 165 Sport 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 CS
ModelNavigator 165 Sport
Model Year2002
Model Year2005
Measurements / Dimensions
Beam82 in
Beam96 in. (2.29 m)
Beam - Meters2.08
Beam - Meters2.44
Beam - Inches82
Beam - Inches96
Weight - Detail880 lbs
Weight - Detail1050 lbs. (476 kg)
Weight - kg399.16
Weight - kg476.27
Weight - lbs.88
Weight - lbs.105
Height - Detail36 in
Height - Detailnot available
Height - Meters0.91
Height - Metersnot available
Height - Inches36
Height - Inchesnot available
Height [transom]20 in
Height [transom]20 in. (.51 m)
Length overall - Detail16 ft. 5 in
Length overall - Detail16 ft. 7 in. (5.05 m)
Length overall - Meters5
Length overall - Meters5.05
Length overall - Inches197
Length overall - Inches199
Depth - Detailnot available
Depth - Detail36 in. (.99 m) Maximum to floor: 21 in. (.53 m)
Depth - Centimetersnot available
Depth - Centimeters91.44
Depth - Inchesnot available
Depth - Inches36
Width [transom] - Detailnot available
Width [transom] - Detail90 in. (2.29 m)
Length - Metersnot available
Length - Meters5.05
Length - Feetnot available
Length - Feet16
Length - Inchesnot available
Length - Inches7
Body / Hull
Hull materialAluminum
Hull materialnot available
Hull thicknessnot available
Hull thicknessBottom: .098 in. (2.4 mm) Sides: .080 in. (2.0 mm) 2XB Bow?2nd plate: .080 in
Engine and Drivetrain
Fuel tank capacity - Detail22 gal
Fuel tank capacity - Detail23 gal. (87 l)
Fuel tank capacity - Liters83.28
Fuel tank capacity - Liters87.06
Fuel tank capacity - Gal22
Fuel tank capacity - Gal23
Engine max75 HP
Engine max90 hp (67 kw)
Operational Info
Maximum people5 persons
Maximum people5

Alumacraft Navigator 165 CS 2002 vs Alumacraft Navigator 165 Sport 2005 — Common Questions

Which is easier to trailer — the Alumacraft Navigator 165 CS 2002 or the Alumacraft Navigator 165 Sport 2005?
For trailering, the Alumacraft Navigator 165 CS 2002 has the edge at 88 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 Navigator 165 CS 2002 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 CS 2002 is Coast Guard rated for 5 passengers, while the Alumacraft Navigator 165 Sport 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 is wider, and does it affect trailering?
The Alumacraft Navigator 165 Sport 2005 measures 96" wide, compared to 82" for the Alumacraft Navigator 165 CS 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.
How do the fuel tanks compare on the Alumacraft Navigator 165 CS 2002 and Alumacraft Navigator 165 Sport 2005?
Both boats carry similar fuel loads — 22 gallons and 23 gallons respectively. Range will depend heavily on motor choice, throttle usage, and whether you're on flat lake water or coastal chop.
Are the Alumacraft Navigator 165 CS 2002 and Alumacraft Navigator 165 Sport 2005 from the same manufacturer?
Yes — both the Alumacraft Navigator 165 CS 2002 and the Alumacraft Navigator 165 Sport 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.