Achilles RV-140 2012 boat specs
Achilles
Achilles RV-140 2012
2012
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VS
Achilles SGX-122 2006 boat specs
Achilles
Achilles SGX-122 2006
2006
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Achilles RV-140 2012 vs Achilles SGX-122 2006 — Same Brand, Different Boat

The Achilles RV-140 2012 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 RV-140 2012 at 14,0 ft versus Achilles SGX-122 2006 at 12,0 ft. Weight tells a clearer story for trailering families: the Achilles SGX-122 2006 tips the scales at 165 lbs — 150 lbs less than the Achilles RV-140 2012 at 15 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.

The Achilles SGX-122 2006 tops out at 35 hp. Engine specs for the Achilles RV-140 2012 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 RV-140 2012 is rated for 9 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 RV-140 2012 could be the deciding factor.

The Achilles RV-140 2012 is an inflatable design — lighter, easier to store, and quicker to launch from a beach or dock without a slipway. The Achilles SGX-122 2006 is a rigid hull, which typically offers a more confident ride in chop and easier maintenance over the long term.

Bottom line: Choose the Achilles RV-140 2012 if your priority is putting more people on the water — it handles 9 passengers and at 14,0 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
ModelRV-14
ModelSGX-122
Model Year2012
Model Year2006
Measurements / Dimensions
Beam6 ft. 8 in. (203 cm)
Beam5 ft. 4 in. (162 cm)
Beam - Meters2.03
Beam - Meters1.63
Beam - Inches8
Beam - Inches64
Weight - Detail150 lbs. (68 kg)
Weight - Detail165 lbs. (75 kg)
Weight - kg68.04
Weight - kg74.84
Weight - lbs.15
Weight - lbs.165
Height - Detail30.3 in. (77 cm) bow / stern rise
Height - Detailnot available
Height - Meters0.76
Height - Metersnot available
Height - Inches30.3
Height - Inchesnot available
Length - Feet14
Length - Feet12
Length overall - Detail14 ft. (427 cm)
Length overall - Detail12 ft. 2 in. (365 cm)
Length overall - Meters4.27
Length overall - Meters3.71
Length overall - Inches168
Length overall - Inches146
Length - Inchesnot available
Length - Inches2
Body / Hull
Hull materialInflatable
Hull materialnot available
Hull thickness840 d, tube; 840 d, floor
Hull thicknessnot available
Hull typeInflatable Non Rigid
Hull typenot available
Pontoon and Inflatable Specific
Tube diameter20 in. (51 cm)
Tube diameter17 in. (43 cm)
Number of tubes6 air chambers
Number of tubesnot available
Engine and Drivetrain
Fuel typeOther
Fuel typenot available
Drive typenot available
Drive typeOutboard
Engine maxnot available
Engine max35 hp
Operational Info
Maximum people9
Maximum people5
Maximum capacitynot available
Maximum capacity1,475 lbs. (670 kg)

Achilles RV-140 2012 vs Achilles SGX-122 2006 — Common Questions

Which is the larger boat — the Achilles RV-140 2012 or the Achilles SGX-122 2006?
The Achilles RV-140 2012 is the longer of the two at 14,0 feet overall. The Achilles SGX-122 2006 comes in at 12,0 feet, making it roughly 2,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Achilles RV-140 2012 or the Achilles SGX-122 2006?
For trailering, the Achilles RV-140 2012 has the edge at 15 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 RV-140 2012 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 RV-140 2012 is Coast Guard rated for 9 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.
Which boat is wider, and does it affect trailering?
The Achilles SGX-122 2006 measures 64" wide, compared to 8" for the Achilles RV-140 2012. 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 RV-140 2012 and Achilles SGX-122 2006 from the same manufacturer?
Yes — both the Achilles RV-140 2012 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.