Detailed Evaluation & Buyer Recommendation
Princecraft Seasprite 2008 vs Princecraft Vectra 18 2009 — Same Brand, Different Boat
Matching a modified vee Princecraft Seasprite 2008 against a pontoon Princecraft Vectra 18 2009 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 Vectra 18 2009 measures 18,0 feet overall (2009), giving it roughly 6,0 additional feet of deck space compared to the Princecraft Seasprite 2008 at 12,0 feet (2008). Weight tells a clearer story for trailering families: the Princecraft Vectra 18 2009 tips the scales at 135 lbs — 122 lbs less than the Princecraft Seasprite 2008 at 13 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 50 hp, the Princecraft Vectra 18 2009 has a 40-hp advantage over the Princecraft Seasprite 2008's 10-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load.
For family outings this is probably the sharpest distinction between the two. The Princecraft Vectra 18 2009 is rated for 6 passengers, while the Princecraft Seasprite 2008 caps at 3. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Princecraft Vectra 18 2009 could be the deciding factor.
At this size, power-to-weight ratio matters more than outright horsepower. The Princecraft Seasprite 2008 comes in at 1 lbs per hp versus 3 lbs per hp for the Princecraft Vectra 18 2009. 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 Vectra 18 2009 if your priority is putting more people on the water — it handles 6 passengers and at 18,0 ft it has the deck room to back that rating up comfortably. The Princecraft Seasprite 2008 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 3 that costs less to run day-to-day.
General Boat Info
MakePrincecraft
MakePrincecraft
ModelSeaSprite
ModelVectra 18
Model Year2008
Model Year2009
Measurements / Dimensions
Beam58 in. (1.5 m)
Beam8 ft. (2.4 m)
Beam - Meters1.47
Beam - Meters2.44
Beam - Inches58
Beam - Inches96
Depth - Detail21 in. (0.5 m)
Depth - Detailnot available
Depth - Centimeters53.34
Depth - Centimetersnot available
Depth - Inches21
Depth - Inchesnot available
Draft [max] - Detail13 in. (0.4 m)
Draft [max] - Detailnot available
Draft [max] - Meters0.33
Draft [max] - Metersnot available
Draft [max] - Inches13
Draft [max] - Inchesnot available
Weight - Detail130 lbs. (59 kg)
Weight - Detail1,350 lbs. (612 kg)
Weight - kg58.97
Weight - kg612.35
Weight - lbs.13
Weight - lbs.135
Width [transom] - Detail45 in. (1.1 m)
Width [transom] - Detailnot available
Height [transom]15 in. (0.4 m)
Height [transom]not available
Length - Meters3.7
Length - Metersnot available
Length - Feet12
Length - Feet18
Length - Inches4
Length - Inchesnot available
Length overall - Detail12 ft. 4 in. (3.7 m)
Length overall - Detail18 ft. (5.5 m)
Length overall - Meters3.76
Length overall - Meters5.49
Length overall - Inches148
Length overall - Inches216
Length [at waterline]not available
Length [at waterline]16 ft. 4 in. (5 m)
Length [deck]not available
Length [deck]16 ft. 8 in. (5.1 m)
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull thicknessBottom & Side: 0.051 in. (1.3 mm)
Hull thicknessnot available
Hull typeModified Vee
Hull typePontoon
Engine and Drivetrain
Fuel tank capacity - DetailPortable
Fuel tank capacity - DetailPortable
Drive typeOutboard
Drive typeOutboard
Engine max10 hp (8 kW)
Engine max50 hp (37 kW)
Operational Info
Maximum capacityPerson: 418 lbs. (190 kg) Total: 620 lbs. (281 kg)
Maximum capacityPerson: 810 lbs. (367 kg) Total: 1,070 lbs. (485 kg)
Maximum people3
Maximum people6
Pontoon and Inflatable Specific
Tube diameternot available
Tube diameter23 in. (0.58 m)
Tube gaugenot available
Tube gauge0.080 in. (2 mm)
Number of tubesnot available
Number of tubes2