Princecraft 161 L 2006 boat specs
Princecraft
Princecraft 161 L 2006
2006
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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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Princecraft 161 L 2006 vs Princecraft Fish n' Promenade SP 186 FNP I/O 2005 — Same Brand, Different Boat

The Princecraft 161 L 2006 vs Princecraft Fish n' Promenade SP 186 FNP I/O 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 — Princecraft 161 L 2006 at 16,0 ft versus Princecraft Fish n' Promenade SP 186 FNP I/O 2005 at 18,0 ft. Weight tells a clearer story for trailering families: the Princecraft 161 L 2006 tips the scales at 1 248 lbs — 1 246 lbs more than the Princecraft Fish n' Promenade SP 186 FNP I/O 2005 at 2 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 170-hp advantage over the Princecraft 161 L 2006's 50-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load.

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 161 L 2006 caps at 6. 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 0 lbs per hp versus 25 lbs per hp for the Princecraft 161 L 2006. 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 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 161 L 2006 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 6 that costs less to run day-to-day.
General Boat Info
MakePrincecraft
MakePrincecraft
Model161 L
ModelFish n' Promenade SP 186 FNP I/O
Model Year2006
Model Year2005
Measurements / Dimensions
Beam8 ft. 0 in. (2.4 m)
Beam94 in. (2.4 m)
Beam - Meters2.44
Beam - Meters2.39
Beam - Inches96
Beam - Inches94
Weight - Detail1,248 lbs. (566 kg)
Weight - Detail2,000 lbs. (907 kg)
Weight - kg566.08
Weight - kg907.18
Weight - lbs.1248
Weight - lbs.2
Length [deck]16 ft. 0 in. (4.8 m)
Length [deck]not available
Length - Meters4.9
Length - Meters5.6
Length - Feet16
Length - Feet18
Length - Inches4
Length - Inches4
Length overall - Detail16 ft. 4 in. (4.9 m)
Length overall - Detail18 ft. 4 in. (5.6 m)
Length overall - Meters4.98
Length overall - Meters5.59
Length overall - Inches196
Length overall - Inches22
Depth - Detailnot available
Depth - Detail43 in. (1.1 m)
Depth - Centimetersnot available
Depth - Centimeters109.22
Depth - Inchesnot available
Depth - Inches43
Draft [max] - Detailnot available
Draft [max] - Detail29 in. (0.7 m)
Draft [max] - Metersnot available
Draft [max] - Meters0.74
Draft [max] - Inchesnot available
Draft [max] - Inches29
Width [transom] - Detailnot available
Width [transom] - Detail76 in. (1.9 m)
Height [transom]not available
Height [transom]32 in. (0.8 m)
Pontoon and Inflatable Specific
Tube diameter23 in. (0.58 m)
Tube diameternot available
Tube gauge.080 in. (2.0 mm)
Tube gaugenot available
Engine and Drivetrain
Fuel tank capacity - DetailPortable w/ hose and bulb
Fuel tank capacity - Detail60 gal. Built-in (227 l) (Specifications based on boat equipped with 4.3 l engine)
Fuel tank capacity - Litersw
Fuel tank capacity - Liters227.12
Fuel typeGas
Fuel typenot available
Drive typeOutboard
Drive typeI/O
Engine max50 hp (37 kw)
Engine max220 hp (164 kw)
Fuel tank capacity - Galnot available
Fuel tank capacity - Gal6
Operational Info
Maximum capacity1,386 lbs. (629 kg)
Maximum capacity1,300 lbs. (589 kg)
Maximum people6
Maximum people8
Body / Hull
Hull thicknessnot available
Hull thicknessBottom: .100 in. (2.5 mm) Side: .072 in. (1.8 mm)

Princecraft 161 L 2006 vs Princecraft Fish n' Promenade SP 186 FNP I/O 2005 — Common Questions

Which is the larger boat — the Princecraft 161 L 2006 or the Princecraft Fish n' Promenade SP 186 FNP I/O 2005?
The Princecraft Fish n' Promenade SP 186 FNP I/O 2005 is the longer of the two at 18,0 feet overall. The Princecraft 161 L 2006 comes in at 16,0 feet, making it roughly 2,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Princecraft 161 L 2006 or the Princecraft Fish n' Promenade SP 186 FNP I/O 2005?
For trailering, the Princecraft Fish n' Promenade SP 186 FNP I/O 2005 has the edge at 2 lbs dry weight versus 1 248 lbs for the Princecraft 161 L 2006. 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 161 L 2006 tops out at 50 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 161 L 2006 is Coast Guard rated for 6 passengers, while the Princecraft Fish n' Promenade SP 186 FNP I/O 2005 is certified for 8. 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 0 lbs per hp compared to 25 lbs per hp for the Princecraft 161 L 2006. 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 161 L 2006 measures 96" 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.
Are the Princecraft 161 L 2006 and Princecraft Fish n' Promenade SP 186 FNP I/O 2005 from the same manufacturer?
Yes — both the Princecraft 161 L 2006 and the Princecraft Fish n' Promenade SP 186 FNP I/O 2005 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.