Ranger 191 Cayman 2006 boat specs
Ranger
Ranger 191 Cayman 2006
2006
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VS
Ranger 618VS 2008 boat specs
Ranger
Ranger 618VS 2008
2008
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Ranger 191 Cayman 2006 vs Ranger 618VS 2008 — Same Brand, Different Boat

The Ranger 191 Cayman 2006 vs Ranger 618VS 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 191 Cayman 2006 at 19,0 ft versus Ranger 618VS 2008 at 18,0 ft. Weight tells a clearer story for trailering families: the Ranger 618VS 2008 tips the scales at 1 445 lbs — 1 327 lbs less than the Ranger 191 Cayman 2006 at 118 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 200 hp, the Ranger 191 Cayman 2006 has a 50-hp advantage over the Ranger 618VS 2008'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 2006 carries 48 gallons versus 26 gallons in the Ranger 618VS 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 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 2006 and its 200-hp ceiling. If fuel economy and quieter running matter more than top-end speed, the Ranger 618VS 2008 with its 150-hp rating is the more economical daily driver.
General Boat Info
MakeRanger
MakeRanger
Model191 Cayman
Model618VS
Model Year2006
Model Year2008
Measurements / Dimensions
Beam93 in
Beam83 in
Beam - Meters2.36
Beam - Meters2.11
Beam - Inches93
Beam - Inches83
Depth - Detail14 in
Depth - Detail20-3/4 in
Depth - Centimeters35.56
Depth - Centimeters53.34
Depth - Inches14
Depth - Inches20.75
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 - Detail1,445 lbs
Weight - kg535.24
Weight - kg655.44
Weight - lbs.118
Weight - lbs.1445
Height [transom]22 1/2 in
Height [transom]21 in
Length - Feet19
Length - Feet18
Length - Inches1
Length - Inchesnot available
Length overall - Detail19 ft. 1 in
Length overall - Detail18 ft. 0 in
Length overall - Meters5.82
Length overall - Meters5.49
Length overall - Inches229
Length overall - Inches216
Engine and Drivetrain
Fuel tank capacity - Detail(1) 48 gal
Fuel tank capacity - Detail26 gal
Fuel tank capacity - Liters181.7
Fuel tank capacity - Liters98.42
Fuel tank capacity - Gal48
Fuel tank capacity - Gal26
Engine max200 hp
Engine max150 hp
Fuel typenot available
Fuel typeGas
Drive typenot available
Drive typeOutboard
Operational Info
Maximum capacity1,580 lbs
Maximum capacity1,375 lbs
Trailer Info
Trailer - DetailGVWR (4,500 lbs.)
Trailer - DetailGVWR: 3,725 lbs
Trailer - Height86 in. with poling platform
Trailer - Heightnot 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 all22 ft. 9 in. with motor down 20 ft. 9 in. with swing-away tongue open
Trailer - Width100 in
Trailer - Width94 in
Body / Hull
Hull materialnot available
Hull materialFiberglass
Hull typenot available
Hull typeModified Vee

Ranger 191 Cayman 2006 vs Ranger 618VS 2008 — Common Questions

Which is the larger boat — the Ranger 191 Cayman 2006 or the Ranger 618VS 2008?
The Ranger 191 Cayman 2006 is the longer of the two at 19,0 feet overall. The Ranger 618VS 2008 comes in at 18,0 feet, making it roughly 1,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Ranger 191 Cayman 2006 or the Ranger 618VS 2008?
For trailering, the Ranger 191 Cayman 2006 has the edge at 118 lbs dry weight versus 1 445 lbs for the Ranger 618VS 2008. 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 191 Cayman 2006 is rated to a maximum of 200 hp, giving it the larger power ceiling. The Ranger 618VS 2008 tops out at 150 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 2006 is Coast Guard rated for 5 passengers, while the Ranger 618VS 2008 is certified for 5. 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 191 Cayman 2006 measures 93" wide, compared to 83" for the Ranger 618VS 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 191 Cayman 2006 or the Ranger 618VS 2008?
The Ranger 191 Cayman 2006 has the bigger tank at 48 gallons, versus 26 gallons on the Ranger 618VS 2008. That 22-gallon difference translates to roughly 66–110 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Ranger 191 Cayman 2006 and Ranger 618VS 2008 from the same manufacturer?
Yes — both the Ranger 191 Cayman 2006 and the Ranger 618VS 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.