Achilles SG-140 2013 boat specs
Achilles
Achilles SG-140 2013
2013
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VS
Achilles SU-14 2007 boat specs
Achilles
Achilles SU-14 2007
2007
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Achilles SG-140 2013 vs Achilles SU-14 2007 — Same Brand, Different Boat

The Achilles SG-140 2013 vs Achilles SU-14 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 SG-140 2013 at 14,0 ft versus Achilles SU-14 2007 at 14,0 ft. Weight tells a clearer story for trailering families: the Achilles SG-140 2013 tips the scales at 226 lbs — 198 lbs more than the Achilles SU-14 2007 at 28 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 — 50 hp for the Achilles SG-140 2013 and 55 hp for the Achilles SU-14 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 SU-14 2007 comes in at 1 lbs per hp versus 5 lbs per hp for the Achilles SG-140 2013. 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.

The Achilles SG-140 2013 is an inflatable design — lighter, easier to store, and quicker to launch from a beach or dock without a slipway. The Achilles SU-14 2007 is a rigid hull, which typically offers a more confident ride in chop and easier maintenance over the long term.

Bottom line: The Achilles SG-140 2013 and Achilles SU-14 2007 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
ModelSG-14
ModelSU-14
Model Year2013
Model Year2007
Measurements / Dimensions
Beam5 ft. 9 in. (175 cm) 2 ft. 9 in. (85 cm) inside
Beam5 ft. 11 in. (206 cm)
Beam - Meters1.75
Beam - Meters1.8
Beam - Inches69
Beam - Inches71
Weight - Detail226 lbs. (102.5 kg)
Weight - Detail280 lbs. (127 kg)
Weight - kg102.51
Weight - kg127.01
Weight - lbs.226
Weight - lbs.28
Length [deck]10 ft. (305 cm) inside
Length [deck]not available
Length - Feet14
Length - Feet14
Length overall - Detail14 ft. (425 cm)
Length overall - Detail14 ft. 0 in. (425 cm)
Length overall - Meters4.27
Length overall - Meters4.27
Length overall - Inches168
Length overall - Inches168
Body / Hull
Hull materialInflatable
Hull materialnot available
Hull typeInflatable Non Rigid
Hull typenot available
Pontoon and Inflatable Specific
Tube diameter18 in. (45 cm)
Tube diameter19 in. (48 cm)
Number of tubes4 air chambers and keel
Number of tubesnot available
Engine and Drivetrain
Fuel typeGas
Fuel typenot available
Drive typeOutboard
Drive typeOutboard
Engine max50 hp, long
Engine max55 hp (long)
Operational Info
Maximum capacity1,940 lbs. (880 kg)
Maximum capacity2,222 lbs. (1,010 kg)
Maximum people6
Maximum people6

Achilles SG-140 2013 vs Achilles SU-14 2007 — Common Questions

Which is the larger boat — the Achilles SG-140 2013 or the Achilles SU-14 2007?
The Achilles SU-14 2007 is the longer of the two at 14,0 feet overall. The Achilles SG-140 2013 comes in at 14,0 feet, making it roughly 0,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Achilles SG-140 2013 or the Achilles SU-14 2007?
For trailering, the Achilles SU-14 2007 has the edge at 28 lbs dry weight versus 226 lbs for the Achilles SG-140 2013. 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 SG-140 2013 is Coast Guard rated for 6 passengers, while the Achilles SU-14 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 SU-14 2007 has a better power-to-weight ratio at 1 lbs per hp compared to 5 lbs per hp for the Achilles SG-140 2013. 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 SU-14 2007 measures 71" wide, compared to 69" for the Achilles SG-140 2013. 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 SG-140 2013 and Achilles SU-14 2007 from the same manufacturer?
Yes — both the Achilles SG-140 2013 and the Achilles SU-14 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.