Achilles LSI-77 2006 boat specs
Achilles
Achilles LSI-77 2006
2006
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Achilles LT-2 2010 boat specs
Achilles
Achilles LT-2 2010
2010
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Achilles LSI-77 2006 vs Achilles LT-2 2010 — Same Brand, Different Boat

The Achilles LSI-77 2006 vs Achilles LT-2 2010 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 LSI-77 2006 at 7,0 ft versus Achilles LT-2 2010 at 7,3 ft. At 6 lbs and 37 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.

Both boats share a closely matched power ceiling — 4 hp for the Achilles LSI-77 2006 and 3 hp for the Achilles LT-2 2010. Real-world performance will come down more to which motor is actually bolted on, its load at the time, and whether it's a 4-stroke or 2-stroke setup.

Both boats are rated for 2 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.

At this size, power-to-weight ratio matters more than outright horsepower. The Achilles LSI-77 2006 comes in at 2 lbs per hp versus 12 lbs per hp for the Achilles LT-2 2010. The lower the ratio the more explosive the acceleration — meaningful on a short RIB where bursts of speed, quick planing, and agility in surf or tight waterways define the experience.

Bottom line: The Achilles LSI-77 2006 and Achilles LT-2 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-77
ModelLT-2
Model Year2006
Model Year201
Measurements / Dimensions
Beam4 ft. 9 in. (144 cm)
Beam4 ft. 1 in. (124 cm) 1 ft. 11 in. (58 cm) inside
Beam - Meters1.45
Beam - Meters1.24
Beam - Inches57
Beam - Inches49
Weight - Detail60 lbs. (27 kg)
Weight - Detail37 lbs. (16.5 kg)
Weight - kg27.22
Weight - kg16.78
Weight - lbs.6
Weight - lbs.37
Length - Feet7
Length - Feet7.25
Length - Inches7
Length - Inchesnot available
Length overall - Detail7 ft. 7 in. (230 cm)
Length overall - Detail7 ft. 3 in. (220 cm)
Length overall - Meters2.31
Length overall - Meters2.21
Length overall - Inches91
Length overall - Inches87
Pontoon and Inflatable Specific
Tube diameter15.5 in. (39 cm)
Tube diameter13 in. (33 cm)
Engine and Drivetrain
Drive typeOutboard
Drive typeOutboard
Engine max4 hp
Engine max3 hp
Fuel typenot available
Fuel typeGas
Operational Info
Maximum capacity770 lbs. (350 kg)
Maximum capacity680 lbs. (310 kg)
Maximum people2
Maximum people2
Body / Hull
Hull materialnot available
Hull materialInflatable
Hull typenot available
Hull typeInflatable Non Rigid

Achilles LSI-77 2006 vs Achilles LT-2 2010 — Common Questions

Which is the larger boat — the Achilles LSI-77 2006 or the Achilles LT-2 2010?
The Achilles LT-2 2010 is the longer of the two at 7,3 feet overall. The Achilles LSI-77 2006 comes in at 7,0 feet, making it roughly 0,3 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Achilles LSI-77 2006 or the Achilles LT-2 2010?
For trailering, the Achilles LSI-77 2006 has the edge at 6 lbs dry weight versus 37 lbs for the Achilles LT-2 2010. 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 LSI-77 2006 is Coast Guard rated for 2 passengers, while the Achilles LT-2 2010 is certified for 2. 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 has the better power-to-weight ratio?
The Achilles LSI-77 2006 has a better power-to-weight ratio at 2 lbs per hp compared to 12 lbs per hp for the Achilles LT-2 2010. A lower number means quicker acceleration and faster time to plane — the number that actually matters most on short, sporty boats like these.
Which boat is wider, and does it affect trailering?
The Achilles LSI-77 2006 measures 57" wide, compared to 49" for the Achilles LT-2 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-77 2006 and Achilles LT-2 2010 from the same manufacturer?
Yes — both the Achilles LSI-77 2006 and the Achilles LT-2 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.