Detailed Evaluation & Buyer Recommendation
Ranger Boats Z521R 2023 vs Ranger Z21 COMANCHE SERIES 2006 — Same Brand, Different Boat
The Ranger Boats Z521R 2023 vs Ranger Z21 COMANCHE SERIES 2006 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 Z521R 2023 at 21,9 ft versus Ranger Z21 COMANCHE SERIES 2006 at 21,0 ft. Weight tells a clearer story for trailering families: the Ranger Boats Z521R 2023 tips the scales at 2 300 lbs — 2 281 lbs more than the Ranger Z21 COMANCHE SERIES 2006 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 Z521R 2023 has a 100-hp advantage over the Ranger Z21 COMANCHE SERIES 2006's 200-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 Z521R 2023 carries 54 gallons versus 24 gallons in the Ranger Z21 COMANCHE SERIES 2006. 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 Z521R 2023 and its 300-hp ceiling. If fuel economy and quieter running matter more than top-end speed, the Ranger Z21 COMANCHE SERIES 2006 with its 200-hp rating is the more economical daily driver.
Measurements / Dimensions
Length overall - Detail21.90 ft
Length overall - Detail21 ft. 2 in
Length - Feet21.9
Length - Feet21
Length overall - Meters6.68
Length overall - Meters6.45
Length overall - Inches263
Length overall - Inches254
Beam - Meters29.26
Beam - Meters2.41
Beam - Inches1152
Beam - Inches95
Displacement2300.00 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 1,900 lbs. with dual console
Weight - kgnot available
Weight - kg861.82
Weight - lbs.not available
Weight - lbs.19
Height [transom]not available
Height [transom]23 in
Length - Inchesnot available
Length - Inches2
Engine and Drivetrain
Fuel tank capacity - Gal54
Fuel tank capacity - Gal24
Fuel tank capacity - Liters204.41
Fuel tank capacity - Liters90.85
Engine makeMercury
Engine makenot available
Engine model300 L Pro XS Torque Master 1.75
Engine modelnot available
Horsepower300 hp
Horsepowernot available
Fuel typeGas
Fuel typenot available
Drive typeoutboard
Drive typenot available
Fuel tank capacity - Detailnot available
Fuel tank capacity - Detail(2) 24 gal
Engine maxnot available
Engine max200-250 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 Series
Model Yearnot available
Model Year2006
Trailer Info
Trailer - Detailnot available
Trailer - DetailDual axle trailer GVWR (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