Fisher Hawk 186 Sport 2005 boat specs
Fisher
Fisher Hawk 186 Sport 2005
2005
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VS
Fisher Liberty 180 2008 boat specs
Fisher
Fisher Liberty 180 2008
2008
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Fisher Hawk 186 Sport 2005 vs Fisher Liberty 180 2008 — Same Brand, Different Boat

The Fisher Hawk 186 Sport 2005 vs Fisher Liberty 180 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 — Fisher Hawk 186 Sport 2005 at 18,0 ft versus Fisher Liberty 180 2008 at 19,0 ft. Weight tells a clearer story for trailering families: the Fisher Liberty 180 2008 tips the scales at 1 642 lbs — 1 624 lbs less than the Fisher Hawk 186 Sport 2005 at 18 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 175 hp, the Fisher Hawk 186 Sport 2005 has a 100-hp advantage over the Fisher Liberty 180 2008's 75-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Fisher Liberty 180 2008 carries 19 gallons versus 4 gallons in the Fisher Hawk 186 Sport 2005. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

Both boats are rated for 7 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.

Bottom line: Performance buyers should lean toward the Fisher Hawk 186 Sport 2005 and its 175-hp ceiling. If fuel economy and quieter running matter more than top-end speed, the Fisher Liberty 180 2008 with its 75-hp rating is the more economical daily driver.
General Boat Info
MakeFisher
MakeFisher
ModelHawk 186 Sport
ModelLiberty 18
Model Year2005
Model Year2008
Measurements / Dimensions
Beam96 in
Beam98 in
Beam - Meters2.44
Beam - Meters2.49
Beam - Inches96
Beam - Inches98
Depth - Detail28 in
Depth - Detailnot available
Depth - Centimeters71.12
Depth - Centimetersnot available
Depth - Inches28
Depth - Inchesnot available
Weight - Detail1,800 lbs
Weight - Detail1,642 lbs
Weight - kg816.47
Weight - kg744.8
Weight - lbs.18
Weight - lbs.1642
Width [transom] - Detail74 in
Width [transom] - Detailnot available
Length - Feet18
Length - Feet19
Length - Inches6
Length - Inches11
Length overall - Detail18 ft. 6 in
Length overall - Detail19 ft. 11 in
Length overall - Meters5.64
Length overall - Meters6.07
Length overall - Inches222
Length overall - Inches239
Body / Hull
Hull thickness0.100 in. gauge
Hull thicknessnot available
Hull materialnot available
Hull materialAluminum
Hull typenot available
Hull typePontoon
Engine and Drivetrain
Fuel tank capacity - Detail40 gal
Fuel tank capacity - Detail19 gal
Fuel tank capacity - Liters151.42
Fuel tank capacity - Liters71.92
Fuel tank capacity - Gal4
Fuel tank capacity - Gal19
Drive typeOutboard
Drive typeOutboard
Engine max175 hp
Engine max75 hp
Fuel typenot available
Fuel typeGas
Operational Info
Maximum capacity1,855 lbs
Maximum capacity1,640 lbs
Maximum people7
Maximum people7 / 970 lbs
Pontoon and Inflatable Specific
Tube diameternot available
Tube diameter24 in
Tube gaugenot available
Tube gauge0.080 in
Number of tubesnot available
Number of tubes2

Fisher Hawk 186 Sport 2005 vs Fisher Liberty 180 2008 — Common Questions

Which is the larger boat — the Fisher Hawk 186 Sport 2005 or the Fisher Liberty 180 2008?
The Fisher Liberty 180 2008 is the longer of the two at 19,0 feet overall. The Fisher Hawk 186 Sport 2005 comes in at 18,0 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 Fisher Hawk 186 Sport 2005 or the Fisher Liberty 180 2008?
For trailering, the Fisher Hawk 186 Sport 2005 has the edge at 18 lbs dry weight versus 1 642 lbs for the Fisher Liberty 180 2008. 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 Fisher Hawk 186 Sport 2005 is rated to a maximum of 175 hp, giving it the larger power ceiling. The Fisher Liberty 180 2008 tops out at 75 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 Fisher Hawk 186 Sport 2005 is Coast Guard rated for 7 passengers, while the Fisher Liberty 180 2008 is certified for 7. 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 is wider, and does it affect trailering?
The Fisher Liberty 180 2008 measures 98" wide, compared to 96" for the Fisher Hawk 186 Sport 2005. 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 Fisher Hawk 186 Sport 2005 or the Fisher Liberty 180 2008?
The Fisher Liberty 180 2008 has the bigger tank at 19 gallons, versus 4 gallons on the Fisher Hawk 186 Sport 2005. 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 Fisher Hawk 186 Sport 2005 and Fisher Liberty 180 2008 from the same manufacturer?
Yes — both the Fisher Hawk 186 Sport 2005 and the Fisher Liberty 180 2008 are built by Fisher. 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.