Achilles HB-310 2006 boat specs
Achilles
Achilles HB-310 2006
2006
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VS
Achilles KSB-116 2008 boat specs
Achilles
Achilles KSB-116 2008
2008
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Achilles HB-310 2006 vs Achilles KSB-116 2008 — Same Brand, Different Boat

The Achilles HB-310 2006 vs Achilles KSB-116 2008 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 KSB-116 2008 measures 11,0 feet overall (2008), giving it roughly 10,0 additional feet of deck space compared to the Achilles HB-310 2006 at 1,0 feet (2006). At 127 lbs and 46 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 HB-310 2006 carries a rated maximum of 15 hp. Engine data for the Achilles KSB-116 2008 wasn't available in our records — check the manufacturer's spec sheet before sizing a motor.

For family outings this is probably the sharpest distinction between the two. The Achilles HB-310 2006 is rated for 4 passengers, while the Achilles KSB-116 2008 caps at 2. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Achilles HB-310 2006 could be the deciding factor.

Bottom line: Choose the Achilles HB-310 2006 if your priority is putting more people on the water — it handles 4 passengers and at 1,0 ft it has the deck room to back that rating up comfortably. The Achilles KSB-116 2008 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 2 that costs less to run day-to-day.
General Boat Info
MakeAchilles
MakeAchilles
ModelHB-31
ModelKSB-116
Model Year2006
Model Year2008
Measurements / Dimensions
Beam5 ft. 4 in. (163 cm)
Beam3 ft. 1 in. (94 cm)
Beam - Meters1.63
Beam - Meters0.94
Beam - Inches64
Beam - Inches37
Weight - Detail127 lbs. (57.5 kg)
Weight - Detail46 lbs. (21 kg)
Weight - kg57.61
Weight - kg20.87
Weight - lbs.127
Weight - lbs.46
Length - Feet1
Length - Feet11
Length - Inches2
Length - Inches6
Length overall - Detail10 ft. 2 in. (310 cm)
Length overall - Detail11 ft. 6 in. (350 cm)
Length overall - Meters3.1
Length overall - Meters3.51
Length overall - Inches122
Length overall - Inches138
Pontoon and Inflatable Specific
Tube diameter17 in. (43 cm)
Tube diameter11.2 in. (340 cm)
Engine and Drivetrain
Drive typeOutboard
Drive typenot available
Engine max15 hp
Engine maxnot available
Operational Info
Maximum capacity880 lbs. (400 kg)
Maximum capacitynot available
Maximum people4
Maximum people2
Body / Hull
Hull materialnot available
Hull materialInflatable
Hull typenot available
Hull typeInflatable Non Rigid

Achilles HB-310 2006 vs Achilles KSB-116 2008 — Common Questions

Which is the larger boat — the Achilles HB-310 2006 or the Achilles KSB-116 2008?
The Achilles KSB-116 2008 is the longer of the two at 11,0 feet overall. The Achilles HB-310 2006 comes in at 1,0 feet, making it roughly 10,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Achilles HB-310 2006 or the Achilles KSB-116 2008?
For trailering, the Achilles KSB-116 2008 has the edge at 46 lbs dry weight versus 127 lbs for the Achilles HB-310 2006. 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 HB-310 2006 has a documented max rating of 15 hp. Engine specifications for the Achilles KSB-116 2008 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 HB-310 2006 is Coast Guard rated for 4 passengers, while the Achilles KSB-116 2008 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 is wider, and does it affect trailering?
The Achilles HB-310 2006 measures 64" wide, compared to 37" for the Achilles KSB-116 2008. 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 HB-310 2006 and Achilles KSB-116 2008 from the same manufacturer?
Yes — both the Achilles HB-310 2006 and the Achilles KSB-116 2008 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.