Ranger 191 Cayman 2005 boat specs
Ranger
Ranger 191 Cayman 2005
2005
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VS
Ranger Z520C Comanche 2013 boat specs
Ranger
Ranger Z520C Comanche 2013
2013
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Ranger 191 Cayman 2005 vs Ranger Z520C Comanche 2013 — Same Brand, Different Boat

The Ranger 191 Cayman 2005 vs Ranger Z520C Comanche 2013 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.

The power gap is worth calling out. Rated to 225 hp, the Ranger Z520C Comanche 2013 has a 25-hp advantage over the Ranger 191 Cayman 2005's 200-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Both carry nearly identical fuel loads — 48 gal and 45 gal — so range won't be a tiebreaker here.

For family outings this is probably the sharpest distinction between the two. The Ranger Z520C Comanche 2013 is rated for 6 passengers, while the Ranger 191 Cayman 2005 caps at 5. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Ranger Z520C Comanche 2013 could be the deciding factor.

Bottom line: Choose the Ranger Z520C Comanche 2013 if your priority is putting more people on the water — it handles 6 passengers and at 20,8 ft it has the deck room to back that rating up comfortably. The Ranger 191 Cayman 2005 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 5 that costs less to run day-to-day.
General Boat Info
MakeRanger
MakeRanger
Model191 CAYMAN
ModelZ520C Comanche
Model Year2005
Model Year2013
Measurements / Dimensions
Beam93 in
Beam95 in. With Rubrail: 96.5 in
Beam - Meters2.36
Beam - Meters2.46
Beam - Inches93
Beam - Inches96.5
Depth - Detail14 in
Depth - Detail21 in
Depth - Centimeters35.56
Depth - Centimeters53.34
Depth - Inches14
Depth - Inches21
Weight - DetailDeck/Hull: 1,180 lbs
Weight - Detail1,825 lbs
Weight - kg535.24
Weight - kg827.81
Weight - lbs.118
Weight - lbs.1825
Height [transom]22 1/2 in
Height [transom]not available
Length overall - Detail19 ft. 1 in
Length overall - Detail20 ft. 9 in
Length overall - Meters5.82
Length overall - Meters6.32
Length overall - Inches229
Length overall - Inches249
Length - Feetnot available
Length - Feet20.75
Engine and Drivetrain
Fuel tank capacity - Detail(1) 48 gal
Fuel tank capacity - Detail45 gal
Fuel tank capacity - Liters181.7
Fuel tank capacity - Liters170.34
Fuel tank capacity - Gal48
Fuel tank capacity - Gal45
Engine max200 hp
Engine maxnot available
Fuel typenot available
Fuel typeGas
Drive typenot available
Drive typeOutboard
Horsepowernot available
Horsepower225 - 250 hp
Operational Info
Maximum capacity1,580 lbs
Maximum capacity1,650 lbs
Storagenot available
StorageLivewell: 31 gal. Rod Holders: 8 ft. center row, 8 ft. 6 in. port (7), 8 ft. 6 in. port, 6 ft. starboard
Trailer Info
Trailer - DetailGVWR (4,500 lbs.)
Trailer - Detailnot available
Trailer - Length over all23 ft. 5 in. w/Motor Down 21 ft. 5 in. w/Motor Down & Swing-Away Tongue Open
Trailer - Length over all25 ft. 9 in. with motor down 23 ft. 9 in. with swing away tongue open
Trailer - Width100 in
Trailer - Width101 in
Trailer - Weightnot available
Trailer - WeightGVWR: 5,000 lbs
Body / Hull
Hull materialnot available
Hull materialFiberglass
Hull typenot available
Hull typeModified Vee

Ranger 191 Cayman 2005 vs Ranger Z520C Comanche 2013 — Common Questions

Which is easier to trailer — the Ranger 191 Cayman 2005 or the Ranger Z520C Comanche 2013?
For trailering, the Ranger 191 Cayman 2005 has the edge at 118 lbs dry weight versus 1 825 lbs for the Ranger Z520C Comanche 2013. 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 Z520C Comanche 2013 is rated to a maximum of 225 hp, giving it the larger power ceiling. The Ranger 191 Cayman 2005 tops out at 200 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 191 Cayman 2005 is Coast Guard rated for 5 passengers, while the Ranger Z520C Comanche 2013 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 Z520C Comanche 2013 measures 97" wide, compared to 93" for the Ranger 191 Cayman 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 Ranger 191 Cayman 2005 or the Ranger Z520C Comanche 2013?
The Ranger 191 Cayman 2005 has the bigger tank at 48 gallons, versus 45 gallons on the Ranger Z520C Comanche 2013. That 3-gallon difference translates to roughly 9–15 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Ranger 191 Cayman 2005 and Ranger Z520C Comanche 2013 from the same manufacturer?
Yes — both the Ranger 191 Cayman 2005 and the Ranger Z520C Comanche 2013 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.