Alumacraft Navigator 165 CS 2007 boat specs
Alumacraft
Alumacraft Navigator 165 CS 2007
2007
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VS
Alumacraft PF 175 2011 boat specs
Alumacraft
Alumacraft PF 175 2011
2011
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Alumacraft Navigator 165 CS 2007 vs Alumacraft PF 175 2011 — Same Brand, Different Boat

Matching a modified vee Alumacraft Navigator 165 CS 2007 against a flat Alumacraft PF 175 2011 means you're likely deciding between two genuinely different on-water experiences. Hull type shapes everything from ride quality and fuel burn to dock handling and resale trajectory.

On paper these two are close siblings in the size department — Alumacraft Navigator 165 CS 2007 at 16,0 ft versus Alumacraft PF 175 2011 at 17,4 ft. Weight tells a clearer story for trailering families: the Alumacraft Navigator 165 CS 2007 tips the scales at 965 lbs — 860 lbs more than the Alumacraft PF 175 2011 at 105 lbs. That difference is meaningful if you're working within a half-ton or three-quarter-ton truck's tow rating, especially once you factor in a motor, gear, and fuel.

Both boats share a closely matched power ceiling — 90 hp for the Alumacraft Navigator 165 CS 2007 and 90 hp for the Alumacraft PF 175 2011. 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 21 gal — so range won't be a tiebreaker here.

For family outings this is probably the sharpest distinction between the two. The Alumacraft Navigator 165 CS 2007 is rated for 5 passengers, while the Alumacraft PF 175 2011 caps at 4. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Alumacraft Navigator 165 CS 2007 could be the deciding factor.

At this size, power-to-weight ratio matters more than outright horsepower. The Alumacraft PF 175 2011 comes in at 1 lbs per hp versus 11 lbs per hp for the Alumacraft Navigator 165 CS 2007. 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: Choose the Alumacraft Navigator 165 CS 2007 if your priority is putting more people on the water — it handles 5 passengers and at 16,0 ft it has the deck room to back that rating up comfortably. The Alumacraft PF 175 2011 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 4 that costs less to run day-to-day.
General Boat Info
MakeAlumacraft
MakeAlumacraft
ModelNavigator 165 CS
ModelPF 175
Model Year2007
Model Year2011
Measurements / Dimensions
Beam91 in. (2.3 m)
Beam88 in. (2.24 m)
Beam - Meters2.31
Beam - Meters2.24
Beam - Inches91
Beam - Inches88
Depth - DetailMaximum: 43 in. (1.09 m) To Floor: 23 in. (0.57 m)
Depth - Detailnot available
Depth - Centimeters109.22
Depth - Centimetersnot available
Depth - Inches43
Depth - Inchesnot available
Weight - Detail965 lbs. (438 kg)
Weight - Detail1,050 lbs. (476.27 kg)
Weight - kg437.72
Weight - kg476.27
Weight - lbs.965
Weight - lbs.105
Width [transom] - Detail90 in. (2.29 m)
Width [transom] - Detail88 in. (2.24 m)
Height [transom]20 in. (0.51 m)
Height [transom]21 in. (0.53 m)
Length - Meters5
Length - Metersnot available
Length - Feet16
Length - Feet17.42
Length - Inches8
Length - Inchesnot available
Length overall - Detail16 ft. 8 in. (5 m)
Length overall - Detail17 ft. 5 in. (5.31 m)
Length overall - Meters5.08
Length overall - Meters5.31
Length overall - Inches2
Length overall - Inches209
Height - Detailnot available
Height - DetailSide Height: 23 in. (0.58 m)
Height - Metersnot available
Height - Meters0.58
Height - Inchesnot available
Height - Inches23
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull thicknessBottom: 0.100 in. (2.54 mm)
Hull thicknessBottom and Sides: 0.102 in. (2.6 mm)
Hull typeModified Vee
Hull typeFlat
Engine and Drivetrain
Fuel tank capacity - Detail22 gal. (83 l)
Fuel tank capacity - Detail21 gal. (79.5 l)
Fuel tank capacity - Liters83.28
Fuel tank capacity - Liters79.49
Fuel tank capacity - Gal22
Fuel tank capacity - Gal21
Fuel typeGas
Fuel typeGas
Drive typeOutboard
Drive typeOutboard
Engine max90 hp (67 kW)
Engine max90 hp (67 kW)
Operational Info
Maximum capacity1,340 lbs. (607 kg)
Maximum capacity1,195 lbs. (542 kg)
Maximum people5
Maximum people4
Storagenot available
StorageBow and Aft Livewells: 20 gal. ea. (75.71 l)

Alumacraft Navigator 165 CS 2007 vs Alumacraft PF 175 2011 — Common Questions

Which is the larger boat — the Alumacraft Navigator 165 CS 2007 or the Alumacraft PF 175 2011?
The Alumacraft PF 175 2011 is the longer of the two at 17,4 feet overall. The Alumacraft Navigator 165 CS 2007 comes in at 16,0 feet, making it roughly 1,4 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Alumacraft Navigator 165 CS 2007 or the Alumacraft PF 175 2011?
For trailering, the Alumacraft PF 175 2011 has the edge at 105 lbs dry weight versus 965 lbs for the Alumacraft Navigator 165 CS 2007. 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.
How many people can each boat hold?
The Alumacraft Navigator 165 CS 2007 is Coast Guard rated for 5 passengers, while the Alumacraft PF 175 2011 is certified for 4. 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 PF 175 2011 has a better power-to-weight ratio at 1 lbs per hp compared to 11 lbs per hp for the Alumacraft Navigator 165 CS 2007. 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 CS 2007 measures 91" wide, compared to 88" for the Alumacraft PF 175 2011. 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 2007 and Alumacraft PF 175 2011?
Both boats carry similar fuel loads — 22 gallons and 21 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 2007 and Alumacraft PF 175 2011 from the same manufacturer?
Yes — both the Alumacraft Navigator 165 CS 2007 and the Alumacraft PF 175 2011 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.