Detailed Evaluation & Buyer Recommendation
Princecraft Sportfisher 18 L4S 2007 vs Princecraft Xpedition 170 BT 2013 — Same Brand, Different Boat
Matching a pontoon Princecraft Sportfisher 18 L4S 2007 against a deep vee Princecraft Xpedition 170 BT 2013 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.
On paper these two are close siblings in the size department — Princecraft Sportfisher 18 L4S 2007 at 18,0 ft versus Princecraft Xpedition 170 BT 2013 at 16,9 ft. Weight tells a clearer story for trailering families: the Princecraft Sportfisher 18 L4S 2007 tips the scales at 1 394 lbs — 379 lbs more than the Princecraft Xpedition 170 BT 2013 at 1 015 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.
Both boats share a closely matched power ceiling — 60 hp for the Princecraft Sportfisher 18 L4S 2007 and 75 hp for the Princecraft Xpedition 170 BT 2013. 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.
For family outings this is probably the sharpest distinction between the two. The Princecraft Sportfisher 18 L4S 2007 is rated for 9 passengers, while the Princecraft Xpedition 170 BT 2013 caps at 5. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Princecraft Sportfisher 18 L4S 2007 could be the deciding factor.
At this size, power-to-weight ratio matters more than outright horsepower. The Princecraft Xpedition 170 BT 2013 comes in at 14 lbs per hp versus 23 lbs per hp for the Princecraft Sportfisher 18 L4S 2007. 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 Sportfisher 18 L4S 2007 if your priority is putting more people on the water — it handles 9 passengers and at 18,0 ft it has the deck room to back that rating up comfortably. The Princecraft Xpedition 170 BT 2013 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
ModelSportfisher 18 L4S
ModelXpedition 170 BT
Model Year2007
Model Year2013
Measurements / Dimensions
Beam8 ft. 0 in. (2.4 m)
Beam91 in. (2.3 m)
Beam - Meters2.44
Beam - Meters2.31
Beam - Inches96
Beam - Inches91
Weight - Detail1,394 lbs. (632 kg)
Weight - Detail1,015 lbs. (460 kg)
Weight - kg632.31
Weight - kg460.4
Weight - lbs.1394
Weight - lbs.1015
Length [deck]18 ft. 0 in. (5.5 m)
Length [deck]not available
Length - Meters5.6
Length - Metersnot available
Length - Feet18
Length - Feet16.92
Length - Inches4
Length - Inchesnot available
Length overall - Detail18 ft. 4 in. (5.6 m)
Length overall - Detail16 ft. 11 in. (5.2 m)
Length overall - Meters5.59
Length overall - Meters5.16
Length overall - Inches22
Length overall - Inches203
Depth - Detailnot available
Depth - Detail35 in. (0.9 m)
Depth - Centimetersnot available
Depth - Centimeters88.9
Depth - Inchesnot available
Depth - Inches35
Draft [max] - Detailnot available
Draft [max] - Detail31 in. (0.8 m)
Draft [max] - Metersnot available
Draft [max] - Meters0.79
Draft [max] - Inchesnot available
Draft [max] - Inches31
Width [transom] - Detailnot available
Width [transom] - Detail78 in. (2 m) chine
Height [transom]not available
Height [transom]20 in. (0.5 m)
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull typePontoon
Hull typeDeep Vee
Hull thicknessnot available
Hull thickness0.10 in. (2.5 mm) bottom 0.072 in. (1.8 mm) side
Pontoon and Inflatable Specific
Tube diameter23 in. (0.58 m)
Tube diameternot available
Tube gauge0.080 in. (2 mm)
Tube gaugenot available
Number of tubes2
Number of tubesnot available
Engine and Drivetrain
Fuel tank capacity - DetailPortable
Fuel tank capacity - Detail20 gal. (77 l)
Drive typeOutboard
Drive typeOutboard
Engine max60 hp (45 kW)
Engine max75 hp (56 kW)
Fuel tank capacity - Litersnot available
Fuel tank capacity - Liters75.71
Fuel tank capacity - Galnot available
Fuel tank capacity - Gal2
Operational Info
Maximum capacityPerson: 1,229 lbs. (557 kg) Total: 1,730 lbs. (785 kg)
Maximum capacity1,235 lbs. (560 kg)
Maximum people9
Maximum people5 / 675 lbs. (306 kg)