Princecraft Pro 186 2007 boat specs
Princecraft
Princecraft Pro 186 2007
2007
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VS
Princecraft Xpedition 170 SC 2012 boat specs
Princecraft
Princecraft Xpedition 170 SC 2012
2012
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Princecraft Pro 186 2007 vs Princecraft Xpedition 170 SC 2012 — Same Brand, Different Boat

The Princecraft Pro 186 2007 vs Princecraft Xpedition 170 SC 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 Pro 186 2007 at 18,0 ft versus Princecraft Xpedition 170 SC 2012 at 16,9 ft. Weight tells a clearer story for trailering families: the Princecraft Xpedition 170 SC 2012 tips the scales at 1 055 lbs — 906 lbs less than the Princecraft Pro 186 2007 at 149 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 175 hp, the Princecraft Pro 186 2007 has a 60-hp advantage over the Princecraft Xpedition 170 SC 2012's 115-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Both carry nearly identical fuel loads — 4 gal and 2 gal — so range won't be a tiebreaker here.

For family outings this is probably the sharpest distinction between the two. The Princecraft Pro 186 2007 is rated for 8 passengers, while the Princecraft Xpedition 170 SC 2012 caps at 5. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Princecraft Pro 186 2007 could be the deciding factor.

At this size, power-to-weight ratio matters more than outright horsepower. The Princecraft Pro 186 2007 comes in at 1 lbs per hp versus 9 lbs per hp for the Princecraft Xpedition 170 SC 2012. 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 Pro 186 2007 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 Xpedition 170 SC 2012 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 5 that costs less to run day-to-day.
General Boat Info
MakePrincecraft
MakePrincecraft
ModelPro 186
ModelXpedition 170 SC
Model Year2007
Model Year2012
Measurements / Dimensions
Beam95 in. (2.4 m)
Beam91 in. (2.3 m)
Beam - Meters2.41
Beam - Meters2.31
Beam - Inches95
Beam - Inches91
Depth - Detail46 in. (1.2 m)
Depth - Detail35 in. (0.9 m)
Depth - Centimeters116.84
Depth - Centimeters88.9
Depth - Inches46
Depth - Inches35
Draft [max] - Detail33 in. (0.8 m)
Draft [max] - Detail31 in. (0.8 m)
Draft [max] - Meters0.84
Draft [max] - Meters0.79
Draft [max] - Inches33
Draft [max] - Inches31
Weight - Detail1,490 lbs. (676 kg)
Weight - Detail1,055 lbs. (479 kg)
Weight - kg675.85
Weight - kg478.54
Weight - lbs.149
Weight - lbs.1055
Width [transom] - Detail80 in. (2.0 m)
Width [transom] - Detail78 in. (2 m)
Height [transom]25 in. (0.6 m)
Height [transom]20 in. (0.5 m)
Length - Meters5.6
Length - Metersnot available
Length - Feet18
Length - Feet16.92
Length - Inches6
Length - Inchesnot available
Length overall - Detail18 ft. 6 in. (5.6 m)
Length overall - Detail16 ft. 11 in. (5.2 m)
Length overall - Meters5.64
Length overall - Meters5.16
Length overall - Inches222
Length overall - Inches203
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull thicknessBottom: 0.110 in. (2.8 mm) Side: 0.072 in. (1.8 mm)
Hull thicknessBottom: 0.100 in. (2.5 mm) Side: 0.072 in. (1.8 mm)
Hull typenot available
Hull typeDeep Vee
Engine and Drivetrain
Fuel tank capacity - Detail40 gal. (151 l)
Fuel tank capacity - Detail20 gal. (77 l)
Fuel tank capacity - Liters151.42
Fuel tank capacity - Liters75.71
Fuel tank capacity - Gal4
Fuel tank capacity - Gal2
Fuel typeGas
Fuel typeGas
Drive typeOutboard
Drive typeOutboard
Engine max175 hp (131 kW)
Engine maxnot available
Horsepowernot available
Horsepower115 hp (86 kW)
Operational Info
Maximum capacityPerson: 1,158 lbs. (525 kg) Total: 1,902 lbs. (863 kg)
Maximum capacity1,415 lbs. (642 kg)
Maximum people8
Maximum people5 / 675 lbs. (306 kg)

Princecraft Pro 186 2007 vs Princecraft Xpedition 170 SC 2012 — Common Questions

Which is the larger boat — the Princecraft Pro 186 2007 or the Princecraft Xpedition 170 SC 2012?
The Princecraft Pro 186 2007 is the longer of the two at 18,0 feet overall. The Princecraft Xpedition 170 SC 2012 comes in at 16,9 feet, making it roughly 1,1 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Princecraft Pro 186 2007 or the Princecraft Xpedition 170 SC 2012?
For trailering, the Princecraft Pro 186 2007 has the edge at 149 lbs dry weight versus 1 055 lbs for the Princecraft Xpedition 170 SC 2012. 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 Pro 186 2007 is rated to a maximum of 175 hp, giving it the larger power ceiling. The Princecraft Xpedition 170 SC 2012 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 Pro 186 2007 is Coast Guard rated for 8 passengers, while the Princecraft Xpedition 170 SC 2012 is certified for 5. 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 Pro 186 2007 has a better power-to-weight ratio at 1 lbs per hp compared to 9 lbs per hp for the Princecraft Xpedition 170 SC 2012. 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 Pro 186 2007 measures 95" wide, compared to 91" for the Princecraft Xpedition 170 SC 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 Pro 186 2007 and Princecraft Xpedition 170 SC 2012?
Both boats carry similar fuel loads — 4 gallons and 2 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 Pro 186 2007 and Princecraft Xpedition 170 SC 2012 from the same manufacturer?
Yes — both the Princecraft Pro 186 2007 and the Princecraft Xpedition 170 SC 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.