Princecraft Fish n' Promenade  SP 186 FNP I/O SE 2005 boat specs
Princecraft
Princecraft Fish n' Promenade SP 186 FNP I/O SE 2005
2005
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VS
Princecraft Super Pro 176 2012 boat specs
Princecraft
Princecraft Super Pro 176 2012
2012
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Princecraft Fish n' Promenade SP 186 FNP I/O SE 2005 vs Princecraft Super Pro 176 2012 — Same Brand, Different Boat

The Princecraft Fish n' Promenade SP 186 FNP I/O SE 2005 vs Princecraft Super Pro 176 2012 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 SE 2005 at 18,0 ft versus Princecraft Super Pro 176 2012 at 17,5 ft. Weight tells a clearer story for trailering families: the Princecraft Fish n' Promenade SP 186 FNP I/O SE 2005 tips the scales at 2 445 lbs — 2 431 lbs more than the Princecraft Super Pro 176 2012 at 14 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 SE 2005 has a 70-hp advantage over the Princecraft Super Pro 176 2012's 150-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Both carry nearly identical fuel loads — 6 gal and 4 gal — so range won't be a tiebreaker here.

For family outings this is probably the sharpest distinction between the two. The Princecraft Fish n' Promenade SP 186 FNP I/O SE 2005 is rated for 8 passengers, while the Princecraft Super Pro 176 2012 caps at 7. 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 SE 2005 could be the deciding factor.

At this size, power-to-weight ratio matters more than outright horsepower. The Princecraft Super Pro 176 2012 comes in at 0 lbs per hp versus 11 lbs per hp for the Princecraft Fish n' Promenade SP 186 FNP I/O SE 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: Choose the Princecraft Fish n' Promenade SP 186 FNP I/O SE 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 Super Pro 176 2012 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 7 that costs less to run day-to-day.
General Boat Info
MakePrincecraft
MakePrincecraft
ModelFish n' Promenade SP 186 FNP I/O SE
ModelSuper Pro 176
Model Year2005
Model Year2012
Measurements / Dimensions
Beam94 in. (2.4 m)
Beam92 in. (2.3 m)
Beam - Meters2.39
Beam - Meters2.34
Beam - Inches94
Beam - Inches92
Depth - Detail43 in. (1.1 m)
Depth - Detail41 in. (1 m)
Depth - Centimeters109.22
Depth - Centimeters104.14
Depth - Inches43
Depth - Inches41
Draft [max] - Detail30 in. (0.8 m)
Draft [max] - Detail31 in. (0.8 m)
Draft [max] - Meters0.76
Draft [max] - Meters0.79
Draft [max] - Inches3
Draft [max] - Inches31
Weight - Detail2,445 lbs. (1,018 kg)
Weight - Detail1,400 lbs. (635 kg)
Weight - kg1109.03
Weight - kg635.03
Weight - lbs.2445
Weight - lbs.14
Width [transom] - Detail76 in. (1.9 m)
Width [transom] - Detail80 in. (2 m)
Height [transom]32 in. (0.8 m)
Height [transom]25 in. (0.6 m)
Length - Meters5.6
Length - Metersnot available
Length - Feet18
Length - Feet17.5
Length - Inches4
Length - Inchesnot available
Length overall - Detail18 ft. 4 in. (5.6 m)
Length overall - Detail17 ft. 6 in. (5.3 m)
Length overall - Meters5.59
Length overall - Meters5.33
Length overall - Inches22
Length overall - Inches21
Body / Hull
Hull thicknessBottom: .100 in. (2.5 mm) Side: .072 in. (1.8 mm)
Hull thicknessBottom: 0.100 in. (2.5 mm) Side: 0.072 in. (1.8 mm)
Hull materialnot available
Hull materialAluminum
Hull typenot available
Hull typeDeep Vee
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 - Detail40 gal. (151 l)
Fuel tank capacity - Liters227.12
Fuel tank capacity - Liters151.42
Fuel tank capacity - Gal6
Fuel tank capacity - Gal4
Drive typeI/O
Drive typeOutboard
Engine max220 hp (164 kw)
Engine max150 hp (112 kW)
Fuel typenot available
Fuel typeGas
Operational Info
Maximum capacity1,300 lbs. (589 kg)
Maximum capacity1,736 lbs. (787 kg)
Maximum people8
Maximum people7 / 992 lbs. (450 kg)

Princecraft Fish n' Promenade SP 186 FNP I/O SE 2005 vs Princecraft Super Pro 176 2012 — Common Questions

Which is the larger boat — the Princecraft Fish n' Promenade SP 186 FNP I/O SE 2005 or the Princecraft Super Pro 176 2012?
The Princecraft Fish n' Promenade SP 186 FNP I/O SE 2005 is the longer of the two at 18,0 feet overall. The Princecraft Super Pro 176 2012 comes in at 17,5 feet, making it roughly 0,5 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 SE 2005 or the Princecraft Super Pro 176 2012?
For trailering, the Princecraft Super Pro 176 2012 has the edge at 14 lbs dry weight versus 2 445 lbs for the Princecraft Fish n' Promenade SP 186 FNP I/O SE 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 SE 2005 is rated to a maximum of 220 hp, giving it the larger power ceiling. The Princecraft Super Pro 176 2012 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 SE 2005 is Coast Guard rated for 8 passengers, while the Princecraft Super Pro 176 2012 is certified for 7. 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 Super Pro 176 2012 has a better power-to-weight ratio at 0 lbs per hp compared to 11 lbs per hp for the Princecraft Fish n' Promenade SP 186 FNP I/O SE 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 Princecraft Fish n' Promenade SP 186 FNP I/O SE 2005 measures 94" wide, compared to 92" for the Princecraft Super Pro 176 2012. 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 Princecraft Fish n' Promenade SP 186 FNP I/O SE 2005 and Princecraft Super Pro 176 2012?
Both boats carry similar fuel loads — 6 gallons and 4 gallons respectively. Range will depend heavily on motor choice, throttle usage, and whether you're on flat lake water or coastal chop.
Are the Princecraft Fish n' Promenade SP 186 FNP I/O SE 2005 and Princecraft Super Pro 176 2012 from the same manufacturer?
Yes — both the Princecraft Fish n' Promenade SP 186 FNP I/O SE 2005 and the Princecraft Super Pro 176 2012 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.