Fisher 19 SPORT AVENGER  2001 boat specs
Fisher
Fisher 19 SPORT AVENGER 2001
2001
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VS
Fisher Liberty 180 2005 boat specs
Fisher
Fisher Liberty 180 2005
2005
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Fisher 19 SPORT AVENGER 2001 vs Fisher Liberty 180 2005 — Same Brand, Different Boat

The Fisher 19 SPORT AVENGER 2001 vs Fisher Liberty 180 2005 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.

For family outings this is probably the sharpest distinction between the two. The Fisher 19 SPORT AVENGER 2001 is rated for 8 passengers, while the Fisher Liberty 180 2005 caps at 7. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Fisher 19 SPORT AVENGER 2001 could be the deciding factor.

Bottom line: Choose the Fisher 19 SPORT AVENGER 2001 if your priority is putting more people on the water — it handles 8 passengers and at 0,0 ft it has the deck room to back that rating up comfortably. The Fisher Liberty 180 2005 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 7 that costs less to run day-to-day.
General Boat Info
MakeFisher
MakeFisher
Model19 SPORT AVENGER
ModelLiberty 18
Model Year2001
Model Year2005
Measurements / Dimensions
Beam87.5"
Beam97 in
Beam - Meters2.24
Beam - Meters2.46
Beam - Inches87.5
Beam - Inches97
Weight - Detail1430 lbs
Weight - Detail1660 lbs
Weight - kg648.64
Weight - kg752.96
Weight - lbs.143
Weight - lbs.166
Length overall - Detail19' 8"
Length overall - Detail18 ft. 6 in
Length overall - Meters5.79
Length overall - Meters5.64
Length overall - Inches228
Length overall - Inches222
Length - Feetnot available
Length - Feet18
Length - Inchesnot available
Length - Inches6
Engine and Drivetrain
Engine/s standardMax. 15
Engine/s standard75 hp
Fuel tank capacity - Detail37 gallons
Fuel tank capacity - Detail21 gallons
Fuel tank capacity - Liters140.06
Fuel tank capacity - Liters79.49
Fuel tank capacity - Gal37
Fuel tank capacity - Gal21
Drive typenot available
Drive typeOutBoard
Operational Info
Maximum people8 person
Maximum people7 person
Maximum capacitynot available
Maximum capacity970 lbs
Pontoon and Inflatable Specific
Tube diameternot available
Tube diameter24 in

Fisher 19 SPORT AVENGER 2001 vs Fisher Liberty 180 2005 — Common Questions

Which is easier to trailer — the Fisher 19 SPORT AVENGER 2001 or the Fisher Liberty 180 2005?
For trailering, the Fisher 19 SPORT AVENGER 2001 has the edge at 143 lbs dry weight versus 166 lbs for the Fisher Liberty 180 2005. 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 Fisher 19 SPORT AVENGER 2001 is Coast Guard rated for 8 passengers, while the Fisher Liberty 180 2005 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 2005 measures 97" wide, compared to 88" for the Fisher 19 SPORT AVENGER 2001. 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 19 SPORT AVENGER 2001 or the Fisher Liberty 180 2005?
The Fisher 19 SPORT AVENGER 2001 has the bigger tank at 37 gallons, versus 21 gallons on the Fisher Liberty 180 2005. That 16-gallon difference translates to roughly 48–80 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Fisher 19 SPORT AVENGER 2001 and Fisher Liberty 180 2005 from the same manufacturer?
Yes — both the Fisher 19 SPORT AVENGER 2001 and the Fisher Liberty 180 2005 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.