Princecraft SP 186 Platinum  2006 boat specs
Princecraft
Princecraft SP 186 Platinum 2006
2006
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VS
Princecraft Tournament SP 188 DLX AE 2004 boat specs
Princecraft
Princecraft Tournament SP 188 DLX AE 2004
2004
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Princecraft SP 186 Platinum 2006 vs Princecraft Tournament SP 188 DLX AE 2004 — Same Brand, Different Boat

The Princecraft SP 186 Platinum 2006 vs Princecraft Tournament SP 188 DLX 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.

Both boats share a closely matched power ceiling — 175 hp for the Princecraft SP 186 Platinum 2006 and 175 hp for the Princecraft Tournament SP 188 DLX AE 2004. Real-world performance will come down more to which motor is actually bolted on, its load at the time, and whether it's a 4-stroke or 2-stroke setup. Both carry nearly identical fuel loads — 6 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 SP 186 Platinum 2006 is rated for 8 passengers, while the Princecraft Tournament SP 188 DLX 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 2006 could be the deciding factor.

Bottom line: Choose the Princecraft SP 186 Platinum 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 Tournament SP 188 DLX 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
ModelSP 186 Platinum
ModelTournament SP 188 DLX AE
Model Year2006
Model Year2004
Measurements / Dimensions
Beam94 in. (2.4 m)
Beam94 in
Beam - Meters2.39
Beam - Meters2.39
Beam - Inches94
Beam - Inches94
Depth - Detail43 in. (1.1 m)
Depth - Detailnot available
Depth - Centimeters109.22
Depth - Centimetersnot available
Depth - Inches43
Depth - Inchesnot available
Draft [max] - Detail31 in. ((0.8 m)
Draft [max] - Detail32 in
Draft [max] - Meters0.79
Draft [max] - Meters0.81
Draft [max] - Inches31
Draft [max] - Inches32
Weight - Detail1,390 lbs. (630 kg)
Weight - Detail1237 lbs
Weight - kg630.49
Weight - kg561.09
Weight - lbs.139
Weight - lbs.1237
Width [transom] - Detail76 im. (1.9 m)
Width [transom] - Detailnot available
Height [transom]20 in. (0.5 m)
Height [transom]20 in
Length - Meters5.6
Length - Metersnot available
Length - Feet18
Length - Feetnot available
Length - Inches4
Length - Inchesnot available
Length overall - Detail18 ft. 4 in. (5.6 m)
Length overall - Detail18 ft. 4 in
Length overall - Meters5.59
Length overall - Meters5.59
Length overall - Inches22
Length overall - Inches22
Height - Detailnot available
Height - Detail40 in
Height - Metersnot available
Height - Meters1.02
Height - Inchesnot available
Height - Inches4
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. (227 l)
Fuel tank capacity - Detail60 gal
Fuel tank capacity - Liters227.12
Fuel tank capacity - Liters227.12
Fuel tank capacity - Gal6
Fuel tank capacity - Gal6
Fuel typeGas
Fuel typenot available
Drive typeOutboard
Drive typenot available
Engine max175 hp (131 kw)
Engine max175 HP
Operational Info
Maximum capacity1,784 lbs. (809 kg)
Maximum capacity1600 lbs
Maximum people8
Maximum people7 Persons
Trailer Info
Trailer - DetailStandard Painted Bunk Style Trailer
Trailer - Detailnot available
Trailer - Weight571 lbs. (259 kg)
Trailer - Weightnot available

Princecraft SP 186 Platinum 2006 vs Princecraft Tournament SP 188 DLX AE 2004 — Common Questions

Which is easier to trailer — the Princecraft SP 186 Platinum 2006 or the Princecraft Tournament SP 188 DLX AE 2004?
For trailering, the Princecraft SP 186 Platinum 2006 has the edge at 139 lbs dry weight versus 1 237 lbs for the Princecraft Tournament SP 188 DLX 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.
How many people can each boat hold?
The Princecraft SP 186 Platinum 2006 is Coast Guard rated for 8 passengers, while the Princecraft Tournament SP 188 DLX AE 2004 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.
Do these boats require an oversize trailer permit to tow on US highways?
Both the Princecraft SP 186 Platinum 2006 and Princecraft Tournament SP 188 DLX AE 2004 share an 94 in. (2.4 m) beam — meaning both sit right at the 8’6" threshold that most US states use for standard-width loads. In most states you can tow at that width without a special permit, but regulations vary. Always check the rules for your state and any states you'll be passing through before your first long haul.
How do the fuel tanks compare on the Princecraft SP 186 Platinum 2006 and Princecraft Tournament SP 188 DLX AE 2004?
Both boats carry similar fuel loads — 6 gallons and 6 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 SP 186 Platinum 2006 and Princecraft Tournament SP 188 DLX AE 2004 from the same manufacturer?
Yes — both the Princecraft SP 186 Platinum 2006 and the Princecraft Tournament SP 188 DLX 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.