Achilles HB-350DX 2009 boat specs
Achilles
Achilles HB-350DX 2009
2009
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VS
Achilles SG-140 2007 boat specs
Achilles
Achilles SG-140 2007
2007
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Achilles HB-350DX 2009 vs Achilles SG-140 2007 — Same Brand, Different Boat

The Achilles HB-350DX 2009 vs Achilles SG-140 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.

On paper these two are close siblings in the size department — Achilles HB-350DX 2009 at 11,5 ft versus Achilles SG-140 2007 at 14,0 ft. Weight tells a clearer story for trailering families: the Achilles SG-140 2007 tips the scales at 237 lbs — 235 lbs less than the Achilles HB-350DX 2009 at 2 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.

Both boats share a closely matched power ceiling — 30 hp for the Achilles HB-350DX 2009 and 50 hp for the Achilles SG-140 2007. 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 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.

At this size, power-to-weight ratio matters more than outright horsepower. The Achilles HB-350DX 2009 comes in at 0 lbs per hp versus 5 lbs per hp for the Achilles SG-140 2007. 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 SG-140 2007 at 14,0 ft is the right call if deck space, comfort, and entertaining are top of your list. The Achilles HB-350DX 2009 at 11,5 ft wins on trailering ease, likely lower purchase price, and simpler docking — a solid choice for a buyer who wants more boat for less money.
General Boat Info
MakeAchilles
MakeAchilles
ModelHB-350DX
ModelSG-14
Model Year2009
Model Year2007
Measurements / Dimensions
Beam5 ft. 9 in. (175 cm) 2 ft. 9 in. (85 cm) inside
Beam5 ft. 9 in. (175 cm)
Beam - Meters1.75
Beam - Meters1.75
Beam - Inches69
Beam - Inches69
Weight - Detail200 lbs. (91 kg)
Weight - Detail237 lbs. (107.5 kg)
Weight - kg90.72
Weight - kg107.5
Weight - lbs.2
Weight - lbs.237
Length - Feet11.5
Length - Feet14
Length overall - Detail11 ft. 6 in. (350 cm)
Length overall - Detail14 ft. 0 in. (425 cm)
Length overall - Meters3.51
Length overall - Meters4.27
Length overall - Inches138
Length overall - Inches168
Body / Hull
Hull materialFiberglass
Hull materialnot available
Hull typeInflatable Rigid
Hull typenot available
Pontoon and Inflatable Specific
Tube diameter18 in. (45 cm)
Tube diameter18 in. (45 cm)
Engine and Drivetrain
Fuel typeGas
Fuel typenot available
Drive typeOutboard
Drive typeOutboard
Engine max30 hp
Engine max50 hp (long)
Operational Info
Maximum capacity1,650 lbs. (750 kg)
Maximum capacity1,960 lbs. (890 kg)
Maximum people6
Maximum people6

Achilles HB-350DX 2009 vs Achilles SG-140 2007 — Common Questions

Which is the larger boat — the Achilles HB-350DX 2009 or the Achilles SG-140 2007?
The Achilles SG-140 2007 is the longer of the two at 14,0 feet overall. The Achilles HB-350DX 2009 comes in at 11,5 feet, making it roughly 2,5 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Achilles HB-350DX 2009 or the Achilles SG-140 2007?
For trailering, the Achilles HB-350DX 2009 has the edge at 2 lbs dry weight versus 237 lbs for the Achilles SG-140 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.
Which boat can handle a bigger outboard?
The Achilles SG-140 2007 is rated to a maximum of 50 hp, giving it the larger power ceiling. The Achilles HB-350DX 2009 tops out at 30 hp. Keep in mind that maximum ratings are just that — matching the motor to the actual load and usage pattern usually matters more than chasing the ceiling.
How many people can each boat hold?
The Achilles HB-350DX 2009 is Coast Guard rated for 6 passengers, while the Achilles SG-140 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 has the better power-to-weight ratio?
The Achilles HB-350DX 2009 has a better power-to-weight ratio at 0 lbs per hp compared to 5 lbs per hp for the Achilles SG-140 2007. A lower number means quicker acceleration and faster time to plane — the number that actually matters most on short, sporty boats like these.
Do these boats require an oversize trailer permit to tow on US highways?
Both the Achilles HB-350DX 2009 and Achilles SG-140 2007 share an 5 ft. 9 in. (175 cm) 2 ft. 9 in. (85 cm) inside beam — meaning both sit right at the 8’6" threshold that most US states use for standard-width loads. In most states you can tow at that width without a special permit, but regulations vary. Always check the rules for your state and any states you'll be passing through before your first long haul.
Are the Achilles HB-350DX 2009 and Achilles SG-140 2007 from the same manufacturer?
Yes — both the Achilles HB-350DX 2009 and the Achilles SG-140 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.