Princecraft 20 ST 2005 vs Princecraft Fish n' Promenade SP 186 FNP I/O AE 2004 - Boat Spec Comparison

Q: Which is easier to trailer — the Princecraft 20 ST 2005 or the Princecraft Fish n' Promenade SP 186 FNP I/O AE 2004?

For trailering, the Princecraft 20 ST 2005 has the edge at 1 734 lbs dry weight versus 2 245 lbs for the Princecraft Fish n' Promenade SP 186 FNP I/O AE 2004. 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.

Q: What is the maximum horsepower rating for these boats?

The Princecraft Fish n' Promenade SP 186 FNP I/O AE 2004 has a documented max rating of 220 hp. Engine specifications for the Princecraft 20 ST 2005 were not available in our database — check the OEM spec sheet or manufacturer's website for confirmation.

Q: How many people can each boat hold?

The Princecraft 20 ST 2005 is Coast Guard rated for 11 passengers, while the Princecraft Fish n' Promenade SP 186 FNP I/O AE 2004 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.

Q: Which boat is wider, and does it affect trailering?

The Princecraft 20 ST 2005 measures 96" wide, compared to 94" for the Princecraft Fish n' Promenade SP 186 FNP I/O 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.

Q: Which boat has the larger fuel tank — the Princecraft 20 ST 2005 or the Princecraft Fish n' Promenade SP 186 FNP I/O AE 2004?

The Princecraft Fish n' Promenade SP 186 FNP I/O AE 2004 has the bigger tank at 6 gallons, versus 3 gallons on the Princecraft 20 ST 2005. That 3-gallon difference translates to roughly 9–15 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.

Q: Are the Princecraft 20 ST 2005 and Princecraft Fish n' Promenade SP 186 FNP I/O AE 2004 from the same manufacturer?

Yes — both the Princecraft 20 ST 2005 and the Princecraft Fish n' Promenade SP 186 FNP I/O AE 2004 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.

Boat Comparison

Princecraft 20 ST 2005 vs Princecraft Fish n' Promenade SP 186 FNP I/O AE 2004

Princecraft

Princecraft 20 ST 2005

2005

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Princecraft

Princecraft Fish n' Promenade SP 186 FNP I/O AE 2004

2004

View full specs →

Detailed Evaluation & Buyer Recommendation

Princecraft 20 ST 2005 vs Princecraft Fish n' Promenade SP 186 FNP I/O AE 2004 — Same Brand, Different Boat

The Princecraft 20 ST 2005 vs Princecraft Fish n' Promenade SP 186 FNP I/O AE 2004 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 Princecraft Fish n' Promenade SP 186 FNP I/O AE 2004 tops out at 220 hp. Engine specs for the Princecraft 20 ST 2005 aren't listed — confirm with a dealer before selecting an outboard.Both carry nearly identical fuel loads — 3 gal and 6 gal — so range won't be a tiebreaker here.

For family outings this is probably the sharpest distinction between the two. The Princecraft 20 ST 2005 is rated for 11 passengers, while the Princecraft Fish n' Promenade SP 186 FNP I/O AE 2004 caps at 8. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Princecraft 20 ST 2005 could be the deciding factor.

Bottom line: Choose the Princecraft 20 ST 2005 if your priority is putting more people on the water — it handles 11 passengers and at 2,0 ft it has the deck room to back that rating up comfortably. The Princecraft Fish n' Promenade SP 186 FNP I/O AE 2004 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 8 that costs less to run day-to-day.

General Boat Info

MakePrincecraft

Model20 ST

ModelFish n' Promenade SP 186 FNP I/O AE

Model Year2005

Model Year2004

Measurements / Dimensions

Beam8 ft. 0 in. (2.4 m)

Beam94 in

Beam - Meters2.44

Beam - Meters2.39

Beam - Inches96

Beam - Inches94

Weight - Detail1,734 lbs. (787 kg)

Weight - Detail2245 lbs

Weight - kg786.53

Weight - kg1018.31

Weight - lbs.1734

Weight - lbs.2245

Length - Meters6.2

Length - Metersnot available

Length - Feet2

Length - Feetnot available

Length - Inches4

Length - Inchesnot available

Length overall - Detail20 ft. 4 in. (6.2 m)

Length overall - Detail18 ft. 4 in

Length overall - Meters6.2

Length overall - Meters5.59

Length overall - Inches244

Length overall - Inches22

Draft [max] - Detailnot available

Draft [max] - Detail30 in

Draft [max] - Metersnot available

Draft [max] - Meters0.76

Draft [max] - Inchesnot available

Draft [max] - Inches3

Height - Detailnot available

Height - Detail43 in

Height - Metersnot available

Height - Meters1.09

Height - Inchesnot available

Height - Inches43

Height [transom]not available

Height [transom]32 in

Pontoon and Inflatable Specific

Tube diameter25 in. (0.64 m)

Tube diameternot available

Engine and Drivetrain

Engine/s standard90 hp (67 kw)

Engine/s standardnot available

Fuel tank capacity - Detail3 gal. Built-in (125 l)

Fuel tank capacity - Detail60 gal

Fuel tank capacity - Liters11.36

Fuel tank capacity - Liters227.12

Fuel tank capacity - Gal3

Fuel tank capacity - Gal6

Drive typeOutBoard

Drive typenot available

Engine maxnot available

Engine max220 HP

Operational Info

Maximum capacity2,097 lbs. (951 kg)

Maximum capacity1300 lbs

Maximum people11 Persons

Maximum people8 Persons

Princecraft 20 ST 2005 vs Princecraft Fish n' Promenade SP 186 FNP I/O AE 2004 — Common Questions

Which is easier to trailer — the Princecraft 20 ST 2005 or the Princecraft Fish n' Promenade SP 186 FNP I/O AE 2004?

For trailering, the Princecraft 20 ST 2005 has the edge at 1 734 lbs dry weight versus 2 245 lbs for the Princecraft Fish n' Promenade SP 186 FNP I/O AE 2004. 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.

What is the maximum horsepower rating for these boats?

The Princecraft Fish n' Promenade SP 186 FNP I/O AE 2004 has a documented max rating of 220 hp. Engine specifications for the Princecraft 20 ST 2005 were not available in our database — check the OEM spec sheet or manufacturer's website for confirmation.

How many people can each boat hold?

The Princecraft 20 ST 2005 is Coast Guard rated for 11 passengers, while the Princecraft Fish n' Promenade SP 186 FNP I/O AE 2004 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 20 ST 2005 measures 96" wide, compared to 94" for the Princecraft Fish n' Promenade SP 186 FNP I/O 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 20 ST 2005 or the Princecraft Fish n' Promenade SP 186 FNP I/O AE 2004?

The Princecraft Fish n' Promenade SP 186 FNP I/O AE 2004 has the bigger tank at 6 gallons, versus 3 gallons on the Princecraft 20 ST 2005. That 3-gallon difference translates to roughly 9–15 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.

Are the Princecraft 20 ST 2005 and Princecraft Fish n' Promenade SP 186 FNP I/O AE 2004 from the same manufacturer?

Yes — both the Princecraft 20 ST 2005 and the Princecraft Fish n' Promenade SP 186 FNP I/O AE 2004 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.

← Princecraft 20 ST 2005 full specs ← Princecraft Fish n' Promenade SP 186 FNP I/O AE 2004 full specs