Achilles KSB-94 2009 boat specs
Achilles
Achilles KSB-94 2009
2009
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VS
Achilles SG-156 2007 boat specs
Achilles
Achilles SG-156 2007
2007
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Achilles KSB-94 2009 vs Achilles SG-156 2007 — Same Brand, Different Boat

The Achilles KSB-94 2009 vs Achilles SG-156 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 SG-156 2007 measures 15,0 feet overall (2007), giving it roughly 5,7 additional feet of deck space compared to the Achilles KSB-94 2009 at 9,3 feet (2009). At 37 lbs and 28 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 SG-156 2007 tops out at 55 hp. Engine specs for the Achilles KSB-94 2009 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 SG-156 2007 is rated for 8 passengers, while the Achilles KSB-94 2009 caps at 1. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Achilles SG-156 2007 could be the deciding factor.

Bottom line: Choose the Achilles SG-156 2007 if your priority is putting more people on the water — it handles 8 passengers and at 15,0 ft it has the deck room to back that rating up comfortably. The Achilles KSB-94 2009 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
ModelSG-156
Model Year2009
Model Year2007
Measurements / Dimensions
Beam3 ft. 1 in. (94 cm)
Beam6 ft. 3 in. (190 cm)
Beam - Meters0.94
Beam - Meters1.91
Beam - Inches37
Beam - Inches75
Weight - Detail37 lbs. (17 kg)
Weight - Detail280 lbs. (127 kg)
Weight - kg16.78
Weight - kg127.01
Weight - lbs.37
Weight - lbs.28
Length - Feet9.33
Length - Feet15
Length overall - Detail9 ft. 4 in. (284 cm)
Length overall - Detail15 ft. 6 in. (473 cm)
Length overall - Meters2.84
Length overall - Meters4.72
Length overall - Inches112
Length overall - Inches186
Length - Inchesnot available
Length - Inches6
Body / Hull
Hull materialInflatable
Hull materialnot available
Hull typeInflatable Non Rigid
Hull typenot available
Pontoon and Inflatable Specific
Tube diameter11.2 in. (340 cm)
Tube diameter20 in. (50 cm)
Engine and Drivetrain
Fuel typeOther
Fuel typenot available
Drive typenot available
Drive typeOutboard
Engine maxnot available
Engine max55 hp (long)
Operational Info
Maximum people1
Maximum people8
Maximum capacitynot available
Maximum capacity2,819 lbs. (1,280 kg)

Achilles KSB-94 2009 vs Achilles SG-156 2007 — Common Questions

Which is the larger boat — the Achilles KSB-94 2009 or the Achilles SG-156 2007?
The Achilles SG-156 2007 is the longer of the two at 15,0 feet overall. The Achilles KSB-94 2009 comes in at 9,3 feet, making it roughly 5,7 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Achilles KSB-94 2009 or the Achilles SG-156 2007?
For trailering, the Achilles SG-156 2007 has the edge at 28 lbs dry weight versus 37 lbs for the Achilles KSB-94 2009. 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 SG-156 2007 has a documented max rating of 55 hp. Engine specifications for the Achilles KSB-94 2009 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 2009 is Coast Guard rated for 1 passengers, while the Achilles SG-156 2007 is certified for 8. 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 SG-156 2007 measures 75" wide, compared to 37" for the Achilles KSB-94 2009. 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 2009 and Achilles SG-156 2007 from the same manufacturer?
Yes — both the Achilles KSB-94 2009 and the Achilles SG-156 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.