Achilles LSI-365 2012 boat specs
Achilles
Achilles LSI-365 2012
2012
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VS
Achilles RS-116 2010 boat specs
Achilles
Achilles RS-116 2010
2010
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Achilles LSI-365 2012 vs Achilles RS-116 2010 — A Close Look at Two Inflatable Non Rigids

When two boats share the same hull type — in this case both the Achilles LSI-365 2012 and the Achilles RS-116 2010 are inflatable non rigid designs with inflatable construction — the buying decision usually comes down to a handful of practical questions: how many people are you putting on the water, how far do you trailer, and what does your tow vehicle weigh?

On paper these two are close siblings in the size department — Achilles LSI-365 2012 at 12,2 ft versus Achilles RS-116 2010 at 11,5 ft. At 115 lbs and 75 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 Achilles LSI-365 2012 carries a rated maximum of 25 hp. Engine data for the Achilles RS-116 2010 wasn't available in our records — check the manufacturer's spec sheet before sizing a motor.

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.

The Achilles LSI-365 2012 is an inflatable design — lighter, easier to store, and quicker to launch from a beach or dock without a slipway. The Achilles RS-116 2010 is a rigid hull, which typically offers a more confident ride in chop and easier maintenance over the long term.

Bottom line: The Achilles LSI-365 2012 and Achilles RS-116 2010 are closely matched on the specs that matter most. Test-ride both on the water you actually use, check current dealer pricing, and factor in long-term service access before you sign.
General Boat Info
MakeAchilles
MakeAchilles
ModelLSI-365
ModelRS-116
Model Year2012
Model Year201
Measurements / Dimensions
Beam5 ft. 6 in. (168 cm) 2 ft. 7 in. (78 cm) inside
Beam5 ft. 4 in. (163 cm)
Beam - Meters1.68
Beam - Meters1.63
Beam - Inches66
Beam - Inches64
Weight - Detail115 lbs. (52 kg)
Weight - Detail75 lbs. (34 kg)
Weight - kg52.16
Weight - kg34.02
Weight - lbs.115
Weight - lbs.75
Length [deck]8 ft. 10 in. (268 cm) inside
Length [deck]not available
Length - Feet12.17
Length - Feet11.5
Length overall - Detail12 ft. 2 in. (365 cm)
Length overall - Detail11 ft. 6 in. (350 cm)
Length overall - Meters3.71
Length overall - Meters3.51
Length overall - Inches146
Length overall - Inches138
Body / Hull
Hull materialInflatable
Hull materialInflatable
Hull typeInflatable Non Rigid
Hull typeInflatable Non Rigid
Pontoon and Inflatable Specific
Tube diameter18 in. (45 cm)
Tube diameter17 in. (43 cm)
Number of tubes4 air chambers, plus keel and floor
Number of tubesnot available
Engine and Drivetrain
Fuel typeGas
Fuel typeOther
Drive typeOutboard
Drive typenot available
Engine max25 hp
Engine maxnot available
Operational Info
Maximum capacity1,700 lbs. (770 kg)
Maximum capacitynot available
Maximum people6
Maximum people6

Achilles LSI-365 2012 vs Achilles RS-116 2010 — Common Questions

Which is the larger boat — the Achilles LSI-365 2012 or the Achilles RS-116 2010?
The Achilles LSI-365 2012 is the longer of the two at 12,2 feet overall. The Achilles RS-116 2010 comes in at 11,5 feet, making it roughly 0,7 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Achilles LSI-365 2012 or the Achilles RS-116 2010?
For trailering, the Achilles RS-116 2010 has the edge at 75 lbs dry weight versus 115 lbs for the Achilles LSI-365 2012. 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.
What is the maximum horsepower rating for these boats?
The Achilles LSI-365 2012 has a documented max rating of 25 hp. Engine specifications for the Achilles RS-116 2010 were not available in our database — check the OEM spec sheet or manufacturer's website for confirmation.
How many people can each boat hold?
The Achilles LSI-365 2012 is Coast Guard rated for 6 passengers, while the Achilles RS-116 2010 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 Achilles LSI-365 2012 measures 66" wide, compared to 64" for the Achilles RS-116 2010. 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 LSI-365 2012 and Achilles RS-116 2010 from the same manufacturer?
Yes — both the Achilles LSI-365 2012 and the Achilles RS-116 2010 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.