Ranger Boats Z521L 2021 boat specs
Ranger
Ranger Boats Z521L 2021
2021
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VS
Ranger Z521 Comanche 2010 boat specs
Ranger
Ranger Z521 Comanche 2010
2010
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Ranger Boats Z521L 2021 vs Ranger Z521 Comanche 2010 — Same Brand, Different Boat

The Ranger Boats Z521L 2021 vs Ranger Z521 Comanche 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 — Ranger Boats Z521L 2021 at 21,8 ft versus Ranger Z521 Comanche 2010 at 21,2 ft. Weight tells a clearer story for trailering families: the Ranger Boats Z521L 2021 tips the scales at 1 950 lbs — 1 931 lbs more than the Ranger Z521 Comanche 2010 at 19 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 Z521L 2021 has a 50-hp advantage over the Ranger Z521 Comanche 2010's 250-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Both carry nearly identical fuel loads — 51 gal and 52 gal — so range won't be a tiebreaker here.

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 Z521L 2021 and its 300-hp ceiling. If fuel economy and quieter running matter more than top-end speed, the Ranger Z521 Comanche 2010 with its 250-hp rating is the more economical daily driver.
Measurements / Dimensions
Length overall - Detail21.80 ft
Length overall - Detail21 ft. 3 in
Length - Feet21.8
Length - Feet21.23
Length overall - Meters6.64
Length overall - Meters6.48
Length overall - Inches262
Length overall - Inches255
Beam98.00 ft
Beam95 in. With Rubrail: 96.5 in
Beam - Meters29.87
Beam - Meters2.46
Beam - Inches1176
Beam - Inches96.5
Displacement1950.00 lbs
Displacementnot available
Depth - Detailnot available
Depth - Detail21 in
Depth - Centimetersnot available
Depth - Centimeters53.34
Depth - Inchesnot available
Depth - Inches21
Weight - Detailnot available
Weight - Detail1,900 lbs
Weight - kgnot available
Weight - kg861.82
Weight - lbs.not available
Weight - lbs.19
Engine and Drivetrain
Fuel tank capacity - Gal51
Fuel tank capacity - Gal52
Fuel tank capacity - Liters193.06
Fuel tank capacity - Liters196.84
Engine makeMercury
Engine makenot available
Engine model300 L Pro XS DTS Torque Master
Engine modelnot available
Horsepower300 hp
Horsepowernot available
Fuel typeGas
Fuel typeGas
Drive typeoutboard
Drive typeOutboard
Fuel tank capacity - Detailnot available
Fuel tank capacity - Detail52 gal
Engine maxnot available
Engine max250 hp
Operational Info
TrailerableYes
Trailerablenot available
Boat typePower
Boat typenot available
Maximum capacitynot available
Maximum capacity1,700 lbs
General Boat Info
Makenot available
MakeRanger
Modelnot available
ModelZ521 Comanche?
Model Yearnot available
Model Year201
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 allMotor Down: 26 ft. 2 in. Swing Away Tongue Open: 24 ft. 2 in
Trailer - Widthnot available
Trailer - Width99 in

Ranger Boats Z521L 2021 vs Ranger Z521 Comanche 2010 — Common Questions

Which is the larger boat — the Ranger Boats Z521L 2021 or the Ranger Z521 Comanche 2010?
The Ranger Boats Z521L 2021 is the longer of the two at 21,8 feet overall. The Ranger Z521 Comanche 2010 comes in at 21,2 feet, making it roughly 0,6 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Ranger Boats Z521L 2021 or the Ranger Z521 Comanche 2010?
For trailering, the Ranger Z521 Comanche 2010 has the edge at 19 lbs dry weight versus 1 950 lbs for the Ranger Boats Z521L 2021. 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 Z521L 2021 is rated to a maximum of 300 hp, giving it the larger power ceiling. The Ranger Z521 Comanche 2010 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 Z521L 2021 is Coast Guard rated for 6 passengers, while the Ranger Z521 Comanche 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 is wider, and does it affect trailering?
The Ranger Boats Z521L 2021 measures 1 176" wide, compared to 97" for the Ranger Z521 Comanche 2010. 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.
How do the fuel tanks compare on the Ranger Boats Z521L 2021 and Ranger Z521 Comanche 2010?
Both boats carry similar fuel loads — 51 gallons and 52 gallons respectively. Range will depend heavily on motor choice, throttle usage, and whether you're on flat lake water or coastal chop.
Are the Ranger Boats Z521L 2021 and Ranger Z521 Comanche 2010 from the same manufacturer?
Yes — both the Ranger Boats Z521L 2021 and the Ranger Z521 Comanche 2010 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.