Princecraft Platinum SE 186 2011 boat specs
Princecraft
Princecraft Platinum SE 186 2011
2011
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VS
Princecraft Vantage 21 2012 boat specs
Princecraft
Princecraft Vantage 21 2012
2012
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Princecraft Platinum SE 186 2011 vs Princecraft Vantage 21 2012 — Same Brand, Different Boat

Matching a modified vee Princecraft Platinum SE 186 2011 against a pontoon Princecraft Vantage 21 2012 means you're likely deciding between two genuinely different on-water experiences. Hull type shapes everything from ride quality and fuel burn to dock handling and resale trajectory.

Size is the most obvious dividing line here. The Princecraft Vantage 21 2012 measures 21,8 feet overall (2012), giving it roughly 3,3 additional feet of deck space compared to the Princecraft Platinum SE 186 2011 at 18,5 feet (2011). Weight tells a clearer story for trailering families: the Princecraft Vantage 21 2012 tips the scales at 1 843 lbs — 298 lbs less than the Princecraft Platinum SE 186 2011 at 1 545 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 Platinum SE 186 2011 has a 85-hp advantage over the Princecraft Vantage 21 2012's 90-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 Vantage 21 2012 carries 31 gallons versus 4 gallons in the Princecraft Platinum SE 186 2011. 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 Vantage 21 2012 is rated for 9 passengers, while the Princecraft Platinum SE 186 2011 caps at 8. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Princecraft Vantage 21 2012 could be the deciding factor.

Bottom line: Choose the Princecraft Vantage 21 2012 if your priority is putting more people on the water — it handles 9 passengers and at 21,8 ft it has the deck room to back that rating up comfortably. The Princecraft Platinum SE 186 2011 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
MakePrincecraft
ModelPlatinum SE 186
ModelVantage 21
Model Year2011
Model Year2012
Measurements / Dimensions
Beam95 in. (2.4 m)
Beam8 ft. 6 in. (2.6 m)
Beam - Meters2.41
Beam - Meters2.59
Beam - Inches95
Beam - Inches102
Depth - Detail46 in. (1.2 m)
Depth - Detailnot available
Depth - Centimeters116.84
Depth - Centimetersnot available
Depth - Inches46
Depth - Inchesnot available
Draft [max] - Detail33 in. (0.8 m)
Draft [max] - Detailnot available
Draft [max] - Meters0.84
Draft [max] - Metersnot available
Draft [max] - Inches33
Draft [max] - Inchesnot available
Weight - Detail1,545 lbs. (701 kg)
Weight - Detail1,843 lbs. (836 kg)
Weight - kg700.8
Weight - kg835.97
Weight - lbs.1545
Weight - lbs.1843
Width [transom] - Detail80 in. (2.0 m)
Width [transom] - Detailnot available
Height [transom]25 in. (0.6 m)
Height [transom]not available
Length - Feet18.5
Length - Feet21.75
Length overall - Detail18 ft. 6 in. (5.6 m)
Length overall - Detail21 ft. 9 in. (6.6 m)
Length overall - Meters5.64
Length overall - Meters6.63
Length overall - Inches222
Length overall - Inches261
Length [deck]not available
Length [deck]20 ft. 8 in. (6.3 m)
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull thicknessBottom: 0.110 in. (2.8 mm) Side: 0.072 in. (1.8 mm)
Hull thicknessnot available
Hull typeModified Vee
Hull typePontoon
Engine and Drivetrain
Fuel tank capacity - Detail40 gal. (151 l)
Fuel tank capacity - Detail31 gal. (117 l)
Fuel tank capacity - Liters151.42
Fuel tank capacity - Liters117.35
Fuel tank capacity - Gal4
Fuel tank capacity - Gal31
Fuel typeGas
Fuel typeGas
Drive typeOutboard
Drive typeOutboard
Engine max175 hp (131 kW)
Engine max90 hp (67 kW)
Operational Info
Maximum capacity1,902 lbs. (863 kg)
Maximum capacity1,819 lbs. (825 kg)
Maximum people8 / 1,158 lbs. (525 kg)
Maximum people9 / 1,217 lbs. (522 kg)
Pontoon and Inflatable Specific
Tube diameternot available
Tube diameter25 in. (0.64 m)
Tube gaugenot available
Tube gauge0.080 in. (2 mm)
Number of tubesnot available
Number of tubes2

Princecraft Platinum SE 186 2011 vs Princecraft Vantage 21 2012 — Common Questions

Which is the larger boat — the Princecraft Platinum SE 186 2011 or the Princecraft Vantage 21 2012?
The Princecraft Vantage 21 2012 is the longer of the two at 21,8 feet overall. The Princecraft Platinum SE 186 2011 comes in at 18,5 feet, making it roughly 3,3 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Princecraft Platinum SE 186 2011 or the Princecraft Vantage 21 2012?
For trailering, the Princecraft Platinum SE 186 2011 has the edge at 1 545 lbs dry weight versus 1 843 lbs for the Princecraft Vantage 21 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 Platinum SE 186 2011 is rated to a maximum of 175 hp, giving it the larger power ceiling. The Princecraft Vantage 21 2012 tops out at 90 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 Platinum SE 186 2011 is Coast Guard rated for 8 passengers, while the Princecraft Vantage 21 2012 is certified for 9. 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 Vantage 21 2012 measures 102" wide, compared to 95" for the Princecraft Platinum SE 186 2011. 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 Platinum SE 186 2011 or the Princecraft Vantage 21 2012?
The Princecraft Vantage 21 2012 has the bigger tank at 31 gallons, versus 4 gallons on the Princecraft Platinum SE 186 2011. That 27-gallon difference translates to roughly 81–135 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Princecraft Platinum SE 186 2011 and Princecraft Vantage 21 2012 from the same manufacturer?
Yes — both the Princecraft Platinum SE 186 2011 and the Princecraft Vantage 21 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.