Princecraft Fish n' Promenade  SP 176 FNP AE  2004 boat specs
Princecraft
Princecraft Fish n' Promenade SP 176 FNP AE 2004
2004
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VS
Princecraft SP 186 Platinum SE  2006 boat specs
Princecraft
Princecraft SP 186 Platinum SE 2006
2006
View full specs →

Princecraft Fish n' Promenade SP 176 FNP AE 2004 vs Princecraft SP 186 Platinum SE 2006 — Same Brand, Different Boat

The Princecraft Fish n' Promenade SP 176 FNP AE 2004 vs Princecraft SP 186 Platinum SE 2006 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.

The power gap is worth calling out. Rated to 175 hp, the Princecraft SP 186 Platinum SE 2006 has a 60-hp advantage over the Princecraft Fish n' Promenade SP 176 FNP AE 2004's 115-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 176 FNP AE 2004 carries 28 gallons versus 6 gallons in the Princecraft SP 186 Platinum SE 2006. 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 SP 186 Platinum SE 2006 is rated for 8 passengers, while the Princecraft Fish n' Promenade SP 176 FNP AE 2004 caps at 7. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Princecraft SP 186 Platinum SE 2006 could be the deciding factor.

Bottom line: Choose the Princecraft SP 186 Platinum SE 2006 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 Fish n' Promenade SP 176 FNP AE 2004 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 176 FNP AE
ModelSP 186 Platinum SE
Model Year2004
Model Year2006
Measurements / Dimensions
Beam87 in
Beam94 in. (2.4 m)
Beam - Meters2.21
Beam - Meters2.39
Beam - Inches87
Beam - Inches94
Draft [max] - Detail30 in
Draft [max] - Detail31 in. (0.8 m)
Draft [max] - Meters0.76
Draft [max] - Meters0.79
Draft [max] - Inches3
Draft [max] - Inches31
Weight - Detail1146 lbs
Weight - Detail1,404 lbs. (637 kg)
Weight - kg519.82
Weight - kg636.84
Weight - lbs.1146
Weight - lbs.1404
Height - Detail40 in
Height - Detailnot available
Height - Meters1.02
Height - Metersnot available
Height - Inches4
Height - Inchesnot available
Height [transom]20 in
Height [transom]25 in. (0.6 m)
Length overall - Detail17 ft. 5 in
Length overall - Detail18 ft. 4 in. (5.6 m)
Length overall - Meters5.31
Length overall - Meters5.59
Length overall - Inches209
Length overall - Inches22
Depth - Detailnot available
Depth - Detail43 in. (1.1 m)
Depth - Centimetersnot available
Depth - Centimeters109.22
Depth - Inchesnot available
Depth - Inches43
Width [transom] - Detailnot available
Width [transom] - Detail76 in. (1.9 m)
Length - Metersnot available
Length - Meters5.6
Length - Feetnot available
Length - Feet18
Length - Inchesnot available
Length - Inches4
Engine and Drivetrain
Fuel tank capacity - Detail28 gal
Fuel tank capacity - Detail60 gal. (227 l)
Fuel tank capacity - Liters105.99
Fuel tank capacity - Liters227.12
Fuel tank capacity - Gal28
Fuel tank capacity - Gal6
Engine max115 HP
Engine max175 hp (131 kw)
Fuel typenot available
Fuel typeGas
Drive typenot available
Drive typeOutboard
Operational Info
Maximum capacity1500 lbs
Maximum capacity1,784 lbs. (809 kg)
Maximum people7 Persons
Maximum people8
Body / Hull
Hull thicknessnot available
Hull thicknessBottom: .100 in. (2.5 mm) Side: .072 in. (1.8 mm)
Trailer Info
Trailer - Detailnot available
Trailer - DetailStandard Black Painted Bunk Style Trailer
Trailer - Weightnot available
Trailer - Weight571 lbs. (259 kg)

Princecraft Fish n' Promenade SP 176 FNP AE 2004 vs Princecraft SP 186 Platinum SE 2006 — Common Questions

Which is easier to trailer — the Princecraft Fish n' Promenade SP 176 FNP AE 2004 or the Princecraft SP 186 Platinum SE 2006?
For trailering, the Princecraft Fish n' Promenade SP 176 FNP AE 2004 has the edge at 1 146 lbs dry weight versus 1 404 lbs for the Princecraft SP 186 Platinum SE 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 SP 186 Platinum SE 2006 is rated to a maximum of 175 hp, giving it the larger power ceiling. The Princecraft Fish n' Promenade SP 176 FNP AE 2004 tops out at 115 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 176 FNP AE 2004 is Coast Guard rated for 7 passengers, while the Princecraft SP 186 Platinum SE 2006 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 is wider, and does it affect trailering?
The Princecraft SP 186 Platinum SE 2006 measures 94" wide, compared to 87" for the Princecraft Fish n' Promenade SP 176 FNP AE 2004. 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 176 FNP AE 2004 or the Princecraft SP 186 Platinum SE 2006?
The Princecraft Fish n' Promenade SP 176 FNP AE 2004 has the bigger tank at 28 gallons, versus 6 gallons on the Princecraft SP 186 Platinum SE 2006. That 22-gallon difference translates to roughly 66–110 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Princecraft Fish n' Promenade SP 176 FNP AE 2004 and Princecraft SP 186 Platinum SE 2006 from the same manufacturer?
Yes — both the Princecraft Fish n' Promenade SP 176 FNP AE 2004 and the Princecraft SP 186 Platinum SE 2006 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.