Polar Kraft MV 1680  2007 boat specs
Polar Kraft
Polar Kraft MV 1680 2007
2007
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VS
Polar Kraft V 178 FS  2010 boat specs
Polar Kraft
Polar Kraft V 178 FS 2010
2010
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Polar Kraft MV 1680 2007 vs Polar Kraft V 178 FS 2010 — Same Brand, Different Boat

The Polar Kraft MV 1680 2007 vs Polar Kraft V 178 FS 2010 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 MV 1680 2007 at 16,0 ft versus Polar Kraft V 178 FS 2010 at 17,7 ft. Weight tells a clearer story for trailering families: the Polar Kraft V 178 FS 2010 tips the scales at 1 338 lbs — 1 276 lbs less than the Polar Kraft MV 1680 2007 at 62 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 Polar Kraft V 178 FS 2010 has a 110-hp advantage over the Polar Kraft MV 1680 2007's 40-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 Polar Kraft V 178 FS 2010 is rated for 6 passengers, while the Polar Kraft MV 1680 2007 caps at 4. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Polar Kraft V 178 FS 2010 could be the deciding factor.

At this size, power-to-weight ratio matters more than outright horsepower. The Polar Kraft MV 1680 2007 comes in at 2 lbs per hp versus 9 lbs per hp for the Polar Kraft V 178 FS 2010. 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 178 FS 2010 if your priority is putting more people on the water — it handles 6 passengers and at 17,7 ft it has the deck room to back that rating up comfortably. The Polar Kraft MV 1680 2007 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 4 that costs less to run day-to-day.
General Boat Info
MakePolar Kraft
MakePolar Kraft
ModelMV 168
ModelV 178 FS
Model Year2007
Model Year201
Measurements / Dimensions
Beam80 in
Beam92 in. (2.34 m)
Beam - Meters2.03
Beam - Meters2.34
Beam - Inches8
Beam - Inches92
Depth - Detail23 in
Depth - Detail28.5 in. (0.72 m)
Depth - Centimeters58.42
Depth - Centimeters73.66
Depth - Inches23
Depth - Inches28.5
Weight - Detail620 lbs
Weight - Detail1,338 lbs. (607 kg)
Weight - kg281.23
Weight - kg606.91
Weight - lbs.62
Weight - lbs.1338
Width [transom] - Detail54 in
Width [transom] - Detail75 in. (1.91 m)
Height [transom]20 in
Height [transom]21 in. (0.53 m)
Length - Feet16
Length - Feet17.67
Length - Inches2
Length - Inchesnot available
Length overall - Detail16 ft. 2 in
Length overall - Detail17 ft. 8 in. (5.35 m)
Length overall - Meters4.93
Length overall - Meters5.38
Length overall - Inches194
Length overall - Inches212
Body / Hull
Hull thickness.100 in
Hull thickness0.100 in. (2.5 mm)
Hull materialnot available
Hull materialAluminum
Hull typenot available
Hull typeModified Vee
Engine and Drivetrain
Fuel typeGas
Fuel typeGas
Drive typeOutboard
Drive typeOutboard
Engine max40 hp
Engine max150 hp (112 kW) Minimum: 70 hp (52 kW)
Fuel tank capacity - Detailnot available
Fuel tank capacity - Detail27 gal. (102 l)
Fuel tank capacity - Litersnot available
Fuel tank capacity - Liters102.21
Fuel tank capacity - Galnot available
Fuel tank capacity - Gal27
Operational Info
Maximum capacity1,100 lbs
Maximum capacity1,695 lbs. (770 kg)
Maximum people4
Maximum people6 / 950 lbs. (431 kg)

Polar Kraft MV 1680 2007 vs Polar Kraft V 178 FS 2010 — Common Questions

Which is the larger boat — the Polar Kraft MV 1680 2007 or the Polar Kraft V 178 FS 2010?
The Polar Kraft V 178 FS 2010 is the longer of the two at 17,7 feet overall. The Polar Kraft MV 1680 2007 comes in at 16,0 feet, making it roughly 1,7 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Polar Kraft MV 1680 2007 or the Polar Kraft V 178 FS 2010?
For trailering, the Polar Kraft MV 1680 2007 has the edge at 62 lbs dry weight versus 1 338 lbs for the Polar Kraft V 178 FS 2010. 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 Polar Kraft V 178 FS 2010 is rated to a maximum of 150 hp, giving it the larger power ceiling. The Polar Kraft MV 1680 2007 tops out at 40 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 Polar Kraft MV 1680 2007 is Coast Guard rated for 4 passengers, while the Polar Kraft V 178 FS 2010 is certified for 6. 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 MV 1680 2007 has a better power-to-weight ratio at 2 lbs per hp compared to 9 lbs per hp for the Polar Kraft V 178 FS 2010. 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 178 FS 2010 measures 92" wide, compared to 8" for the Polar Kraft MV 1680 2007. 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.
Are the Polar Kraft MV 1680 2007 and Polar Kraft V 178 FS 2010 from the same manufacturer?
Yes — both the Polar Kraft MV 1680 2007 and the Polar Kraft V 178 FS 2010 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.