Achilles RS-116 2008 boat specs
Achilles
Achilles RS-116 2008
2008
View full specs →
VS
Achilles SGX-122 2006 boat specs
Achilles
Achilles SGX-122 2006
2006
View full specs →

Achilles RS-116 2008 vs Achilles SGX-122 2006 — Same Brand, Different Boat

The Achilles RS-116 2008 vs Achilles SGX-122 2006 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 RS-116 2008 at 11,0 ft versus Achilles SGX-122 2006 at 12,0 ft. At 75 lbs and 165 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 SGX-122 2006 tops out at 35 hp. Engine specs for the Achilles RS-116 2008 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 RS-116 2008 is rated for 6 passengers, while the Achilles SGX-122 2006 caps at 5. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Achilles RS-116 2008 could be the deciding factor.

Bottom line: Choose the Achilles RS-116 2008 if your priority is putting more people on the water — it handles 6 passengers and at 11,0 ft it has the deck room to back that rating up comfortably. The Achilles SGX-122 2006 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 5 that costs less to run day-to-day.
General Boat Info
MakeAchilles
MakeAchilles
ModelRS-116
ModelSGX-122
Model Year2008
Model Year2006
Measurements / Dimensions
Beam5 ft. 4 in. (163 cm)
Beam5 ft. 4 in. (162 cm)
Beam - Meters1.63
Beam - Meters1.63
Beam - Inches64
Beam - Inches64
Weight - Detail75 lbs. (34 kg)
Weight - Detail165 lbs. (75 kg)
Weight - kg34.02
Weight - kg74.84
Weight - lbs.75
Weight - lbs.165
Length - Feet11
Length - Feet12
Length - Inches6
Length - Inches2
Length overall - Detail11 ft. 6 in. (350 cm)
Length overall - Detail12 ft. 2 in. (365 cm)
Length overall - Meters3.51
Length overall - Meters3.71
Length overall - Inches138
Length overall - Inches146
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)
Operational Info
Maximum people6
Maximum people5
Maximum capacitynot available
Maximum capacity1,475 lbs. (670 kg)
Engine and Drivetrain
Drive typenot available
Drive typeOutboard
Engine maxnot available
Engine max35 hp

Achilles RS-116 2008 vs Achilles SGX-122 2006 — Common Questions

Which is the larger boat — the Achilles RS-116 2008 or the Achilles SGX-122 2006?
The Achilles SGX-122 2006 is the longer of the two at 12,0 feet overall. The Achilles RS-116 2008 comes in at 11,0 feet, making it roughly 1,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Achilles RS-116 2008 or the Achilles SGX-122 2006?
For trailering, the Achilles RS-116 2008 has the edge at 75 lbs dry weight versus 165 lbs for the Achilles SGX-122 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 SGX-122 2006 has a documented max rating of 35 hp. Engine specifications for the Achilles RS-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 RS-116 2008 is Coast Guard rated for 6 passengers, while the Achilles SGX-122 2006 is certified for 5. 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.
Do these boats require an oversize trailer permit to tow on US highways?
Both the Achilles RS-116 2008 and Achilles SGX-122 2006 share an 5 ft. 4 in. (163 cm) 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 RS-116 2008 and Achilles SGX-122 2006 from the same manufacturer?
Yes — both the Achilles RS-116 2008 and the Achilles SGX-122 2006 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.