Achilles SGX-122 2008 boat specs
Achilles
Achilles SGX-122 2008
2008
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VS
Achilles SPD-96 2007 boat specs
Achilles
Achilles SPD-96 2007
2007
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Achilles SGX-122 2008 vs Achilles SPD-96 2007 — Same Brand, Different Boat

The Achilles SGX-122 2008 vs Achilles SPD-96 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 SGX-122 2008 at 12,0 ft versus Achilles SPD-96 2007 at 9,0 ft. At 188 lbs and 91 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 power gap is worth calling out. Rated to 35 hp, the Achilles SGX-122 2008 has a 27-hp advantage over the Achilles SPD-96 2007's 8-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load.

For family outings this is probably the sharpest distinction between the two. The Achilles SGX-122 2008 is rated for 5 passengers, while the Achilles SPD-96 2007 caps at 4. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Achilles SGX-122 2008 could be the deciding factor.

At this size, power-to-weight ratio matters more than outright horsepower. The Achilles SGX-122 2008 comes in at 5 lbs per hp versus 11 lbs per hp for the Achilles SPD-96 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: Choose the Achilles SGX-122 2008 if your priority is putting more people on the water — it handles 5 passengers and at 12,0 ft it has the deck room to back that rating up comfortably. The Achilles SPD-96 2007 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 4 that costs less to run day-to-day.
General Boat Info
MakeAchilles
MakeAchilles
ModelSGX-122
ModelSPD-96
Model Year2008
Model Year2007
Measurements / Dimensions
Beam5 ft. 4 in. (162 cm)
Beam5 ft. 2 in. (158 cm)
Beam - Meters1.63
Beam - Meters1.57
Beam - Inches64
Beam - Inches62
Weight - Detail188 lbs. (85.5 kg)
Weight - Detail91 lbs. (41.5 kg)
Weight - kg85.28
Weight - kg41.28
Weight - lbs.188
Weight - lbs.91
Length - Feet12
Length - Feet9
Length - Inches2
Length - Inches6
Length overall - Detail12 ft. 2 in. (365 cm)
Length overall - Detail9 ft. 6 in. (295 cm)
Length overall - Meters3.71
Length overall - Meters2.9
Length overall - Inches146
Length overall - Inches114
Body / Hull
Hull materialInflatable
Hull materialnot available
Hull typeInflatable Non Rigid
Hull typenot available
Pontoon and Inflatable Specific
Tube diameter17 in. (43 cm)
Tube diameter17 in. (43 cm)
Engine and Drivetrain
Fuel typeGas
Fuel typenot available
Drive typeOutboard
Drive typeOutboard
Engine max35 hp
Engine max8 hp
Operational Info
Maximum capacity1,480 lbs. (670 kg)
Maximum capacity1,140 lbs. (520 kg)
Maximum people5
Maximum people4

Achilles SGX-122 2008 vs Achilles SPD-96 2007 — Common Questions

Which is the larger boat — the Achilles SGX-122 2008 or the Achilles SPD-96 2007?
The Achilles SGX-122 2008 is the longer of the two at 12,0 feet overall. The Achilles SPD-96 2007 comes in at 9,0 feet, making it roughly 3,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Achilles SGX-122 2008 or the Achilles SPD-96 2007?
For trailering, the Achilles SPD-96 2007 has the edge at 91 lbs dry weight versus 188 lbs for the Achilles SGX-122 2008. 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 SGX-122 2008 is rated to a maximum of 35 hp, giving it the larger power ceiling. The Achilles SPD-96 2007 tops out at 8 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 SGX-122 2008 is Coast Guard rated for 5 passengers, while the Achilles SPD-96 2007 is certified for 4. 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 SGX-122 2008 has a better power-to-weight ratio at 5 lbs per hp compared to 11 lbs per hp for the Achilles SPD-96 2007. 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 SGX-122 2008 measures 64" wide, compared to 62" for the Achilles SPD-96 2007. 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 SGX-122 2008 and Achilles SPD-96 2007 from the same manufacturer?
Yes — both the Achilles SGX-122 2008 and the Achilles SPD-96 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.