Detailed Evaluation & Buyer Recommendation
Princecraft Tournament SP 178 SC SE 2005 vs Princecraft Vectra 16 2008 — Same Brand, Different Boat
The Princecraft Tournament SP 178 SC SE 2005 vs Princecraft Vectra 16 2008 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 Tournament SP 178 SC SE 2005 at 17,0 ft versus Princecraft Vectra 16 2008 at 16,0 ft. Weight tells a clearer story for trailering families: the Princecraft Tournament SP 178 SC SE 2005 tips the scales at 1 165 lbs — 237 lbs more than the Princecraft Vectra 16 2008 at 928 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 150 hp, the Princecraft Tournament SP 178 SC SE 2005 has a 120-hp advantage over the Princecraft Vectra 16 2008's 30-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load.
Both boats are rated for 6 passengers — a good fit for a family of four or five plus guests. Comfort at capacity is another matter; the longer hull typically means more seat options and better weight distribution.
At this size, power-to-weight ratio matters more than outright horsepower. The Princecraft Tournament SP 178 SC SE 2005 comes in at 8 lbs per hp versus 31 lbs per hp for the Princecraft Vectra 16 2008. 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: Performance buyers should lean toward the Princecraft Tournament SP 178 SC SE 2005 and its 150-hp ceiling. If fuel economy and quieter running matter more than top-end speed, the Princecraft Vectra 16 2008 with its 30-hp rating is the more economical daily driver.
General Boat Info
MakePrincecraft
MakePrincecraft
ModelTournament SP 178 SC SE
ModelVectra 16
Model Year2005
Model Year2008
Measurements / Dimensions
Beam92 in. (2.3 m)
Beam6 ft. 0 in. (1.8 m)
Beam - Meters2.34
Beam - Meters1.83
Beam - Inches92
Beam - Inches72
Depth - Detail40 in. (1.0 m)
Depth - Detailnot available
Depth - Centimeters101.6
Depth - Centimetersnot available
Depth - Inches4
Depth - Inchesnot available
Draft [max] - Detail31 in. (0.8 m)
Draft [max] - Detailnot available
Draft [max] - Meters0.79
Draft [max] - Metersnot available
Draft [max] - Inches31
Draft [max] - Inchesnot available
Weight - Detail1,165 lbs. (528 kg)
Weight - Detail928 lbs. (421 kg)
Weight - kg528.43
Weight - kg420.93
Weight - lbs.1165
Weight - lbs.928
Width [transom] - Detail75 in. (1.9 m)
Width [transom] - Detailnot available
Height [transom]20 in. (0.5 m)
Height [transom]not available
Length - Meters5.3
Length - Meters4.9
Length - Feet17
Length - Feet16
Length - Inches5
Length - Inches4
Length overall - Detail17 ft. 5 in. (5.3 m)
Length overall - Detail16 ft. 4 in. (4.9 m)
Length overall - Meters5.31
Length overall - Meters4.98
Length overall - Inches209
Length overall - Inches196
Length [at waterline]not available
Length [at waterline]Pontoon: 16 ft. 4 in. (4.9 m)
Length [deck]not available
Length [deck]16 ft. 0 in. (4.8 m)
Body / Hull
Hull thicknessBottom: .100 in. (2.5 mm) Side: .072 in. (1.8 mm)
Hull thicknessnot available
Hull materialnot available
Hull materialAluminum
Hull typenot available
Hull typePontoon
Engine and Drivetrain
Fuel tank capacity - Detail35 gal. Built-in (132 l)
Fuel tank capacity - DetailPortable
Fuel tank capacity - Liters132.49
Fuel tank capacity - Litersnot available
Fuel tank capacity - Gal35
Fuel tank capacity - Galnot available
Drive typeOutboard
Drive typeOutboard
Engine max150 hp (112 kw)
Engine max30 hp (24 kW)
Fuel typenot available
Fuel typeGas
Operational Info
Maximum capacity1,488 lbs. (675 kg)
Maximum capacityPerson: 885 lbs. (401 kg) Total: 1,303 lbs. (591 kg)
Maximum people6
Maximum people6
Pontoon and Inflatable Specific
Tube diameternot available
Tube diameter21 in. (0.53 m)
Tube gaugenot available
Tube gauge0.080 in. (2 mm)
Number of tubesnot available
Number of tubes2