Ranger Boats 621FS PRO Fisherman Series 2023 boat specs
Ranger
Ranger Boats 621FS PRO Fisherman Series 2023
2023
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VS
Ranger Z21 Comanche   2008 boat specs
Ranger
Ranger Z21 Comanche 2008
2008
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Ranger Boats 621FS PRO Fisherman Series 2023 vs Ranger Z21 Comanche 2008 — Same Brand, Different Boat

The Ranger Boats 621FS PRO Fisherman Series 2023 vs Ranger Z21 Comanche 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 — Ranger Boats 621FS PRO Fisherman Series 2023 at 21,1 ft versus Ranger Z21 Comanche 2008 at 21,0 ft. Weight tells a clearer story for trailering families: the Ranger Boats 621FS PRO Fisherman Series 2023 tips the scales at 2 500 lbs — 625 lbs more than the Ranger Z21 Comanche 2008 at 1 875 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 300 hp, the Ranger Boats 621FS PRO Fisherman Series 2023 has a 50-hp advantage over the Ranger Z21 Comanche 2008's 250-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Ranger Boats 621FS PRO Fisherman Series 2023 carries 56 gallons versus 48 gallons in the Ranger Z21 Comanche 2008. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

Both boats are rated for 6 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 Ranger Boats 621FS PRO Fisherman Series 2023 and its 300-hp ceiling. If fuel economy and quieter running matter more than top-end speed, the Ranger Z21 Comanche 2008 with its 250-hp rating is the more economical daily driver.
Measurements / Dimensions
Length overall - Detail21.10 ft
Length overall - Detail21 ft. 2 in
Length - Feet21.1
Length - Feet21
Length overall - Meters6.43
Length overall - Meters6.45
Length overall - Inches253
Length overall - Inches254
Beam102.00 ft
Beam95 in
Beam - Meters31.09
Beam - Meters2.41
Beam - Inches1224
Beam - Inches95
Displacement2500.00 lbs
Displacementnot available
Depth - Detailnot available
Depth - Detail21 in
Depth - Centimetersnot available
Depth - Centimeters53.34
Depth - Inchesnot available
Depth - Inches21
Weight - Detailnot available
Weight - Detail1,875 lbs. with single console
Weight - kgnot available
Weight - kg850.49
Weight - lbs.not available
Weight - lbs.1875
Height [transom]not available
Height [transom]23 in
Length - Inchesnot available
Length - Inches2
Engine and Drivetrain
Fuel tank capacity - Gal56
Fuel tank capacity - Gal48
Fuel tank capacity - Liters211.98
Fuel tank capacity - Liters181.7
Engine makeMercury
Engine makenot available
Engine model300 XL FourStroke
Engine modelnot available
Horsepower300 hp
Horsepowernot available
Fuel typeGas
Fuel typeGas
Drive typeoutboard
Drive typeOutboard
Fuel tank capacity - Detailnot available
Fuel tank capacity - Detail48 gal
Engine maxnot available
Engine max250 hp
Operational Info
TrailerableYes
Trailerablenot available
Boat typePower
Boat typenot available
Maximum capacitynot available
Maximum capacity1,800 lbs
General Boat Info
Makenot available
MakeRanger
Modelnot available
ModelZ21 Comanche?
Model Yearnot available
Model Year2008
Body / Hull
Hull materialnot available
Hull materialFiberglass
Hull typenot available
Hull typeModified Vee
Trailer Info
Trailer - Detailnot available
Trailer - DetailGVWR: 5,000 lbs
Trailer - Length over allnot available
Trailer - Length over all26 ft. 4 in. with motor down 24 ft. 4 in. with swing-away tongue open
Trailer - Widthnot available
Trailer - Width102 in

Ranger Boats 621FS PRO Fisherman Series 2023 vs Ranger Z21 Comanche 2008 — Common Questions

Which is the larger boat — the Ranger Boats 621FS PRO Fisherman Series 2023 or the Ranger Z21 Comanche 2008?
The Ranger Boats 621FS PRO Fisherman Series 2023 is the longer of the two at 21,1 feet overall. The Ranger Z21 Comanche 2008 comes in at 21,0 feet, making it roughly 0,1 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Ranger Boats 621FS PRO Fisherman Series 2023 or the Ranger Z21 Comanche 2008?
For trailering, the Ranger Z21 Comanche 2008 has the edge at 1 875 lbs dry weight versus 2 500 lbs for the Ranger Boats 621FS PRO Fisherman Series 2023. 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 Ranger Boats 621FS PRO Fisherman Series 2023 is rated to a maximum of 300 hp, giving it the larger power ceiling. The Ranger Z21 Comanche 2008 tops out at 250 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 Ranger Boats 621FS PRO Fisherman Series 2023 is Coast Guard rated for 6 passengers, while the Ranger Z21 Comanche 2008 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 is wider, and does it affect trailering?
The Ranger Boats 621FS PRO Fisherman Series 2023 measures 1 224" wide, compared to 95" for the Ranger Z21 Comanche 2008. 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 Ranger Boats 621FS PRO Fisherman Series 2023 or the Ranger Z21 Comanche 2008?
The Ranger Boats 621FS PRO Fisherman Series 2023 has the bigger tank at 56 gallons, versus 48 gallons on the Ranger Z21 Comanche 2008. That 8-gallon difference translates to roughly 24–40 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Ranger Boats 621FS PRO Fisherman Series 2023 and Ranger Z21 Comanche 2008 from the same manufacturer?
Yes — both the Ranger Boats 621FS PRO Fisherman Series 2023 and the Ranger Z21 Comanche 2008 are built by Ranger. 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.