Achilles KSB-94 2011 boat specs
Achilles
Achilles KSB-94 2011
2011
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VS
Achilles SE-131 2007 boat specs
Achilles
Achilles SE-131 2007
2007
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Achilles KSB-94 2011 vs Achilles SE-131 2007 — Same Brand, Different Boat

The Achilles KSB-94 2011 vs Achilles SE-131 2007 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.

Size is the most obvious dividing line here. The Achilles SE-131 2007 measures 13,0 feet overall (2007), giving it roughly 3,7 additional feet of deck space compared to the Achilles KSB-94 2011 at 9,3 feet (2011). Weight tells a clearer story for trailering families: the Achilles SE-131 2007 tips the scales at 164 lbs — 127 lbs less than the Achilles KSB-94 2011 at 37 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 Achilles SE-131 2007 tops out at 35 hp. Engine specs for the Achilles KSB-94 2011 aren't listed — confirm with a dealer before selecting an outboard.

For family outings this is probably the sharpest distinction between the two. The Achilles SE-131 2007 is rated for 6 passengers, while the Achilles KSB-94 2011 caps at 1. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Achilles SE-131 2007 could be the deciding factor.

The Achilles KSB-94 2011 is an inflatable design — lighter, easier to store, and quicker to launch from a beach or dock without a slipway. The Achilles SE-131 2007 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 SE-131 2007 if your priority is putting more people on the water — it handles 6 passengers and at 13,0 ft it has the deck room to back that rating up comfortably. The Achilles KSB-94 2011 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 1 that costs less to run day-to-day.
General Boat Info
MakeAchilles
MakeAchilles
ModelKSB-94
ModelSE-131
Model Year2011
Model Year2007
Measurements / Dimensions
Beam3 ft. 1 in. (94 cm)
Beam5 ft. 9 in. (175 cm)
Beam - Meters0.94
Beam - Meters1.75
Beam - Inches37
Beam - Inches69
Weight - Detail37 lbs. (17 kg)
Weight - Detail164 lbs. (74.5 kg)
Weight - kg16.78
Weight - kg74.39
Weight - lbs.37
Weight - lbs.164
Height - Detail20.5 in. (52 cm) bow / stern rise
Height - Detailnot available
Height - Meters0.53
Height - Metersnot available
Height - Inches20.5
Height - Inchesnot available
Length - Feet9.33
Length - Feet13
Length overall - Detail9 ft. 4 in. (284 cm)
Length overall - Detail13 ft. 2 in. (400 cm)
Length overall - Meters2.84
Length overall - Meters4.01
Length overall - Inches112
Length overall - Inches158
Length - Inchesnot available
Length - Inches2
Body / Hull
Hull materialInflatable
Hull materialnot available
Hull thickness420 d, tube; 840 d, floor
Hull thicknessnot available
Hull typeInflatable Non Rigid
Hull typenot available
Pontoon and Inflatable Specific
Tube diameter11.2 in. (340 cm)
Tube diameter18 in. (45 cm)
Number of tubes3 air chambers and floor
Number of tubesnot available
Engine and Drivetrain
Fuel typeOther
Fuel typenot available
Drive typenot available
Drive typeOutboard
Engine maxnot available
Engine max35 hp (long)
Operational Info
Maximum people1
Maximum people6
Maximum capacitynot available
Maximum capacity1,760 lbs. (800 kg)

Achilles KSB-94 2011 vs Achilles SE-131 2007 — Common Questions

Which is the larger boat — the Achilles KSB-94 2011 or the Achilles SE-131 2007?
The Achilles SE-131 2007 is the longer of the two at 13,0 feet overall. The Achilles KSB-94 2011 comes in at 9,3 feet, making it roughly 3,7 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Achilles KSB-94 2011 or the Achilles SE-131 2007?
For trailering, the Achilles KSB-94 2011 has the edge at 37 lbs dry weight versus 164 lbs for the Achilles SE-131 2007. 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 SE-131 2007 has a documented max rating of 35 hp. Engine specifications for the Achilles KSB-94 2011 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 KSB-94 2011 is Coast Guard rated for 1 passengers, while the Achilles SE-131 2007 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 SE-131 2007 measures 69" wide, compared to 37" for the Achilles KSB-94 2011. 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-94 2011 and Achilles SE-131 2007 from the same manufacturer?
Yes — both the Achilles KSB-94 2011 and the Achilles SE-131 2007 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.