Detailed Evaluation & Buyer Recommendation
Ranger 191 Cayman 2007 vs Ranger Z518 Comanche 2013 — Same Brand, Different Boat
The Ranger 191 Cayman 2007 vs Ranger Z518 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.
On paper these two are close siblings in the size department — Ranger 191 Cayman 2007 at 19,0 ft versus Ranger Z518 Comanche 2013 at 18,7 ft. At 118 lbs and 155 lbs respectively, both sit in a similar weight class — either should pair comfortably with most mid-size SUVs and half-ton trucks, though always confirm your specific tow rating with the motor added.
The power gap is worth calling out. Rated to 200 hp, the Ranger 191 Cayman 2007 has a 50-hp advantage over the Ranger Z518 Comanche 2013's 150-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 191 Cayman 2007 carries 48 gallons versus 33 gallons in the Ranger Z518 Comanche 2013. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.
Both boats are rated for 5 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 191 Cayman 2007 and its 200-hp ceiling. If fuel economy and quieter running matter more than top-end speed, the Ranger Z518 Comanche 2013 with its 150-hp rating is the more economical daily driver.
General Boat Info
Model191 Cayman
ModelZ518 Comanche
Model Year2007
Model Year2013
Measurements / Dimensions
Beam93 in
Beam92.5 in. With Rubrail: 94 in
Beam - Meters2.36
Beam - Meters2.39
Beam - Inches93
Beam - Inches94
Depth - Detail14 in
Depth - Detail20 in
Depth - Centimeters35.56
Depth - Centimeters50.8
Depth - Inches14
Depth - Inches2
Draft [max] - Detail10 1/2 in. (engine up, batteries, fuel and accessories)
Draft [max] - Detailnot available
Draft [max] - Meters0.28
Draft [max] - Metersnot available
Draft [max] - Inches10.5
Draft [max] - Inchesnot available
Weight - DetailDeck / Hull: 1,180 lbs
Weight - Detail1,550 lbs
Weight - kg535.24
Weight - kg703.07
Weight - lbs.118
Weight - lbs.155
Height [transom]22 1/2 in
Height [transom]not available
Length - Feet19
Length - Feet18.67
Length - Inches1
Length - Inchesnot available
Length overall - Detail19 ft. 1 in
Length overall - Detail18 ft. 8 in
Length overall - Meters5.82
Length overall - Meters5.69
Length overall - Inches229
Length overall - Inches224
Body / Hull
Hull materialFiberglass
Hull materialFiberglass
Hull typenot available
Hull typeModified Vee
Engine and Drivetrain
Fuel tank capacity - Detail48 gal
Fuel tank capacity - Detail33 gal
Fuel tank capacity - Liters181.7
Fuel tank capacity - Liters124.92
Fuel tank capacity - Gal48
Fuel tank capacity - Gal33
Drive typeOutboard
Drive typeOutboard
Engine max200 hp
Engine maxnot available
Horsepowernot available
Horsepower150 - 200 hp
Operational Info
Maximum capacity1,580 lbs
Maximum capacity1,200 lbs
Storagenot available
StorageLivewell: 24 gal. Rod Holders: 8 ft. port, 8 ft. center
Trailer Info
Trailer - DetailGVWR: 4,500 lbs
Trailer - Detailnot available
Trailer - Length over all23 ft. 5 in. with motor down 21 ft. 5 in. with motor down & swing-away tongue open
Trailer - Length over all23 ft. 7 in. with motor down 21 ft. 7 in. with swing away tongue open
Trailer - Width100 in
Trailer - Width99 in
Trailer - Weightnot available
Trailer - WeightGVWR: 3,725 lbs