Achilles KSB-116 2006 boat specs
Achilles
Achilles KSB-116 2006
2006
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VS
Achilles RS-110 2011 boat specs
Achilles
Achilles RS-110 2011
2011
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Achilles KSB-116 2006 vs Achilles RS-110 2011 — Same Brand, Different Boat

The Achilles KSB-116 2006 vs Achilles RS-110 2011 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 — Achilles KSB-116 2006 at 11,0 ft versus Achilles RS-110 2011 at 11,0 ft. At 46 lbs and 72 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.

For family outings this is probably the sharpest distinction between the two. The Achilles RS-110 2011 is rated for 4 passengers, while the Achilles KSB-116 2006 caps at 3. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Achilles RS-110 2011 could be the deciding factor.

The Achilles RS-110 2011 is an inflatable design — lighter, easier to store, and quicker to launch from a beach or dock without a slipway. The Achilles KSB-116 2006 is a rigid hull, which typically offers a more confident ride in chop and easier maintenance over the long term.

Bottom line: Choose the Achilles RS-110 2011 if your priority is putting more people on the water — it handles 4 passengers and at 11,0 ft it has the deck room to back that rating up comfortably. The Achilles KSB-116 2006 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 3 that costs less to run day-to-day.
General Boat Info
MakeAchilles
MakeAchilles
ModelKSB-116
ModelRS-11
Model Year2006
Model Year2011
Measurements / Dimensions
Beam3 ft. 1 in
Beam5 ft. 2 in. (157 cm)
Beam - Meters0.94
Beam - Meters1.57
Beam - Inches37
Beam - Inches62
Weight - Detail46 lbs
Weight - Detail72 lbs. (32.5 kg)
Weight - kg20.87
Weight - kg32.66
Weight - lbs.46
Weight - lbs.72
Length - Feet11
Length - Feet11
Length - Inches6
Length - Inchesnot available
Length overall - Detail11 ft. 6 in
Length overall - Detail11 ft. (335 cm)
Length overall - Meters3.51
Length overall - Meters3.35
Length overall - Inches138
Length overall - Inches132
Height - Detailnot available
Height - Detail23.6 in. (60 cm) bow / stern rise
Height - Metersnot available
Height - Meters0.61
Height - Inchesnot available
Height - Inches23.6
Pontoon and Inflatable Specific
Tube diameter11.2 in
Tube diameter16 in. (41 cm)
Number of tubesnot available
Number of tubes4 air chambers
Body / Hull
Hull materialnot available
Hull materialInflatable
Hull thicknessnot available
Hull thickness420 d, tube; 840 d, floor
Hull typenot available
Hull typeInflatable Non Rigid
Engine and Drivetrain
Fuel typenot available
Fuel typeOther
Operational Info
Maximum peoplenot available
Maximum people4

Achilles KSB-116 2006 vs Achilles RS-110 2011 — Common Questions

Which is the larger boat — the Achilles KSB-116 2006 or the Achilles RS-110 2011?
The Achilles RS-110 2011 is the longer of the two at 11,0 feet overall. The Achilles KSB-116 2006 comes in at 11,0 feet, making it roughly 0,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Achilles KSB-116 2006 or the Achilles RS-110 2011?
For trailering, the Achilles KSB-116 2006 has the edge at 46 lbs dry weight versus 72 lbs for the Achilles RS-110 2011. 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.
How many people can each boat hold?
The Achilles KSB-116 2006 is Coast Guard rated for 3 passengers, while the Achilles RS-110 2011 is certified for 4. 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 Achilles RS-110 2011 measures 62" wide, compared to 37" for the Achilles KSB-116 2006. 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.
Are the Achilles KSB-116 2006 and Achilles RS-110 2011 from the same manufacturer?
Yes — both the Achilles KSB-116 2006 and the Achilles RS-110 2011 are built by Achilles. 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.