Polar Kraft 178 TC  2009 boat specs
Polar Kraft
Polar Kraft 178 TC 2009
2009
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VS
Polar Kraft V 188 SC  2007 boat specs
Polar Kraft
Polar Kraft V 188 SC 2007
2007
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Polar Kraft 178 TC 2009 vs Polar Kraft V 188 SC 2007 — Same Brand, Different Boat

The Polar Kraft 178 TC 2009 vs Polar Kraft V 188 SC 2007 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 — Polar Kraft 178 TC 2009 at 17,0 ft versus Polar Kraft V 188 SC 2007 at 18,0 ft. Weight tells a clearer story for trailering families: the Polar Kraft V 188 SC 2007 tips the scales at 1 534 lbs — 225 lbs less than the Polar Kraft 178 TC 2009 at 1 309 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 — 150 hp for the Polar Kraft 178 TC 2009 and 150 hp for the Polar Kraft V 188 SC 2007. 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. Fuel capacity breaks the other way: the Polar Kraft V 188 SC 2007 carries 42 gallons versus 27 gallons in the Polar Kraft 178 TC 2009. 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 Polar Kraft V 188 SC 2007 is rated for 8 passengers, while the Polar Kraft 178 TC 2009 caps at 6. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Polar Kraft V 188 SC 2007 could be the deciding factor.

At this size, power-to-weight ratio matters more than outright horsepower. The Polar Kraft 178 TC 2009 comes in at 9 lbs per hp versus 10 lbs per hp for the Polar Kraft V 188 SC 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 Polar Kraft V 188 SC 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 Polar Kraft 178 TC 2009 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 6 that costs less to run day-to-day.
General Boat Info
MakePolar Kraft
MakePolar Kraft
Model178 TC
ModelV 188 SC
Model Year2009
Model Year2007
Measurements / Dimensions
Beam92 in
Beam101 in
Beam - Meters2.34
Beam - Meters2.57
Beam - Inches92
Beam - Inches101
Depth - Detail28.5 in
Depth - Detail32 in
Depth - Centimeters73.66
Depth - Centimeters81.28
Depth - Inches28.5
Depth - Inches32
Weight - Detail1,309 lbs
Weight - Detail1,534 lbs
Weight - kg593.75
Weight - kg695.81
Weight - lbs.1309
Weight - lbs.1534
Width [transom] - Detail75 in
Width [transom] - Detail85 in
Height [transom]21 in
Height [transom]25 in
Length - Feet17
Length - Feet18
Length - Inches8
Length - Inches8
Length overall - Detail17 ft. 8 in
Length overall - Detail18 ft. 8 in
Length overall - Meters5.38
Length overall - Meters5.69
Length overall - Inches212
Length overall - Inches224
Body / Hull
Hull materialAluminum
Hull materialnot available
Hull thickness0.100 in
Hull thickness.100 in
Hull typeModified Vee
Hull typenot available
Engine and Drivetrain
Fuel tank capacity - Detail27 gal. (102.2 l)
Fuel tank capacity - Detail42 gal. (158.97 l)
Fuel tank capacity - Liters102.21
Fuel tank capacity - Liters158.99
Fuel tank capacity - Gal27
Fuel tank capacity - Gal42
Fuel typeGas
Fuel typeGas
Drive typeOutboard
Drive typeOutboard
Engine max150 hp Minimum: 70 hp
Engine max150 hp Minimum: 90 hp
Operational Info
Maximum capacity1,700 lbs
Maximum capacity1,850 lbs
Maximum people6 / 955 lbs
Maximum people8

Polar Kraft 178 TC 2009 vs Polar Kraft V 188 SC 2007 — Common Questions

Which is the larger boat — the Polar Kraft 178 TC 2009 or the Polar Kraft V 188 SC 2007?
The Polar Kraft V 188 SC 2007 is the longer of the two at 18,0 feet overall. The Polar Kraft 178 TC 2009 comes in at 17,0 feet, making it roughly 1,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Polar Kraft 178 TC 2009 or the Polar Kraft V 188 SC 2007?
For trailering, the Polar Kraft 178 TC 2009 has the edge at 1 309 lbs dry weight versus 1 534 lbs for the Polar Kraft V 188 SC 2007. 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.
How many people can each boat hold?
The Polar Kraft 178 TC 2009 is Coast Guard rated for 6 passengers, while the Polar Kraft V 188 SC 2007 is certified for 8. 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 Polar Kraft 178 TC 2009 has a better power-to-weight ratio at 9 lbs per hp compared to 10 lbs per hp for the Polar Kraft V 188 SC 2007. 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 Polar Kraft V 188 SC 2007 measures 101" wide, compared to 92" for the Polar Kraft 178 TC 2009. 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 Polar Kraft 178 TC 2009 or the Polar Kraft V 188 SC 2007?
The Polar Kraft V 188 SC 2007 has the bigger tank at 42 gallons, versus 27 gallons on the Polar Kraft 178 TC 2009. That 15-gallon difference translates to roughly 45–75 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Polar Kraft 178 TC 2009 and Polar Kraft V 188 SC 2007 from the same manufacturer?
Yes — both the Polar Kraft 178 TC 2009 and the Polar Kraft V 188 SC 2007 are built by Polar Kraft. 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.