Princecraft Fish n' Promenade  SP 186 FNP I/O 2005 boat specs
Princecraft
Princecraft Fish n' Promenade SP 186 FNP I/O 2005
2005
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VS
Princecraft Hudson 170 WS 2025 boat specs
Princecraft
Princecraft Hudson 170 WS 2025
2025
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Princecraft Fish n' Promenade SP 186 FNP I/O 2005 vs Princecraft Hudson 170 WS 2025: Same Brand, Different Boat

The Princecraft Fish n' Promenade SP 186 FNP I/O 2005 vs Princecraft Hudson 170 WS 2025 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 - Princecraft Fish n' Promenade SP 186 FNP I/O 2005 at 18,0 ft versus Princecraft Hudson 170 WS 2025 at 17,1 ft. Weight tells a clearer story for trailering families: the Princecraft Fish n' Promenade SP 186 FNP I/O 2005 tips the scales at 2 000 lbs - 570 lbs more than the Princecraft Hudson 170 WS 2025 at 1 430 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.

The power gap is worth calling out. Rated to 220 hp, the Princecraft Fish n' Promenade SP 186 FNP I/O 2005 has a 70-hp advantage over the Princecraft Hudson 170 WS 2025's 150-hp ceiling - enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Princecraft Fish n' Promenade SP 186 FNP I/O 2005 carries 60 gallons versus 25 gallons in the Princecraft Hudson 170 WS 2025. 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 Princecraft Fish n' Promenade SP 186 FNP I/O 2005 is rated for 8 passengers, while the Princecraft Hudson 170 WS 2025 caps at 5. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Princecraft Fish n' Promenade SP 186 FNP I/O 2005 could be the deciding factor.

At this size, power-to-weight ratio matters more than outright horsepower. The Princecraft Fish n' Promenade SP 186 FNP I/O 2005 comes in at 9 lbs per hp versus 10 lbs per hp for the Princecraft Hudson 170 WS 2025. 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.

The Princecraft Hudson 170 WS 2025 is trailerable - a genuine lifestyle advantage at this size. The Princecraft Fish n' Promenade SP 186 FNP I/O 2005 isn't listed as trailerable, which may mean a permanent berth or mooring is required.

Bottom line: Choose the Princecraft Fish n' Promenade SP 186 FNP I/O 2005 if your priority is putting more people on the water - it handles 8 passengers and at 18,0 ft it has the deck room to back that rating up comfortably. The Princecraft Hudson 170 WS 2025 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
MakePrincecraft
Makenot available
ModelFish n' Promenade SP 186 FNP I/O
Modelnot available
Model Year2005
Model Yearnot available
Measurements / Dimensions
Beam94 in. (2.4 m)
Beam9.10 ft
Beam - Meters2.39
Beam - Meters2.77
Beam - Inches94
Beam - Inches109
Depth - Detail43 in. (1.1 m)
Depth - Detailnot available
Depth - Centimeters109.22
Depth - Centimetersnot available
Depth - Inches43
Depth - Inchesnot available
Draft [max] - Detail29 in. (0.7 m)
Draft [max] - Detailnot available
Draft [max] - Meters0.74
Draft [max] - Metersnot available
Draft [max] - Inches29
Draft [max] - Inchesnot available
Weight - Detail2,000 lbs. (907 kg)
Weight - Detailnot available
Weight - kg907.18
Weight - kgnot available
Weight - lbs.2000
Weight - lbs.not available
Width [transom] - Detail76 in. (1.9 m)
Width [transom] - Detailnot available
Height [transom]32 in. (0.8 m)
Height [transom]not available
Length - Meters5.6
Length - Metersnot available
Length - Feet18
Length - Feet17.1
Length - Inches4
Length - Inchesnot available
Length overall - Detail18 ft. 4 in. (5.6 m)
Length overall - Detail17.10 ft
Length overall - Meters5.59
Length overall - Meters5.21
Length overall - Inches220
Length overall - Inches205
Displacementnot available
Displacement1430.00 lbs
Body / Hull
Hull thicknessBottom: .100 in. (2.5 mm) Side: .072 in. (1.8 mm)
Hull thicknessnot available
Engine and Drivetrain
Fuel tank capacity - Detail60 gal. Built-in (227 l) (Specifications based on boat equipped with 4.3 l engine)
Fuel tank capacity - Detailnot available
Fuel tank capacity - Liters227.12
Fuel tank capacity - Liters94.64
Fuel tank capacity - Gal60
Fuel tank capacity - Gal25
Drive typeI/O
Drive typeoutboard
Engine max220 hp (164 kw)
Engine maxnot available
Engine makenot available
Engine makeMercury
Horsepowernot available
Horsepower150 hp
Operational Info
Maximum capacity1,300 lbs. (589 kg)
Maximum capacitynot available
Maximum people8
Maximum peoplenot available
Trailerablenot available
TrailerableYes
Boat typenot available
Boat typePower

Princecraft Fish n' Promenade SP 186 FNP I/O 2005 vs Princecraft Hudson 170 WS 2025 - Common Questions

Which is the larger boat - the Princecraft Fish n' Promenade SP 186 FNP I/O 2005 or the Princecraft Hudson 170 WS 2025?
The Princecraft Fish n' Promenade SP 186 FNP I/O 2005 is the longer of the two at 18,0 feet overall. The Princecraft Hudson 170 WS 2025 comes in at 17,1 feet, making it roughly 0,9 ft shorter - a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer - the Princecraft Fish n' Promenade SP 186 FNP I/O 2005 or the Princecraft Hudson 170 WS 2025?
For trailering, the Princecraft Hudson 170 WS 2025 has the edge at 1 430 lbs dry weight versus 2 000 lbs for the Princecraft Fish n' Promenade SP 186 FNP I/O 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 Princecraft Fish n' Promenade SP 186 FNP I/O 2005 is rated to a maximum of 220 hp, giving it the larger power ceiling. The Princecraft Hudson 170 WS 2025 tops out at 150 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 Princecraft Fish n' Promenade SP 186 FNP I/O 2005 is Coast Guard rated for 8 passengers, while the Princecraft Hudson 170 WS 2025 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 Princecraft Fish n' Promenade SP 186 FNP I/O 2005 has a better power-to-weight ratio at 9 lbs per hp compared to 10 lbs per hp for the Princecraft Hudson 170 WS 2025. 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 Princecraft Hudson 170 WS 2025 measures 109" wide, compared to 94" for the Princecraft Fish n' Promenade SP 186 FNP I/O 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 Princecraft Fish n' Promenade SP 186 FNP I/O 2005 or the Princecraft Hudson 170 WS 2025?
The Princecraft Fish n' Promenade SP 186 FNP I/O 2005 has the bigger tank at 60 gallons, versus 25 gallons on the Princecraft Hudson 170 WS 2025. That 35-gallon difference translates to roughly 105–175 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Princecraft Fish n' Promenade SP 186 FNP I/O 2005 and Princecraft Hudson 170 WS 2025 from the same manufacturer?
Yes - both the Princecraft Fish n' Promenade SP 186 FNP I/O 2005 and the Princecraft Hudson 170 WS 2025 are built by Princecraft. 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.