Achilles RV-156SB 2007 boat specs
Achilles
Achilles RV-156SB 2007
2007
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VS
Achilles SG-156 2009 boat specs
Achilles
Achilles SG-156 2009
2009
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Achilles RV-156SB 2007 vs Achilles SG-156 2009 — Same Brand, Different Boat

The Achilles RV-156SB 2007 vs Achilles SG-156 2009 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-156SB 2007 at 15,0 ft versus Achilles SG-156 2009 at 15,5 ft. At 185 lbs and 272 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 SG-156 2009 tops out at 55 hp. Engine specs for the Achilles RV-156SB 2007 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 SG-156 2009 is rated for 8 passengers, while the Achilles RV-156SB 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 SG-156 2009 could be the deciding factor.

Bottom line: Choose the Achilles SG-156 2009 if your priority is putting more people on the water — it handles 8 passengers and at 15,5 ft it has the deck room to back that rating up comfortably. The Achilles RV-156SB 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
ModelRV-156SB
ModelSG-156
Model Year2007
Model Year2009
Measurements / Dimensions
Beam7 ft. 1 in
Beam6 ft. 3 in. (190 cm) 2 ft. 11 in. (90 cm)
Beam - Meters2.16
Beam - Meters1.91
Beam - Inches85
Beam - Inches75
Weight - Detail185 lbs
Weight - Detail272 lbs. (123.5 kg)
Weight - kg83.91
Weight - kg123.38
Weight - lbs.185
Weight - lbs.272
Length - Feet15
Length - Feet15.5
Length - Inches6
Length - Inchesnot available
Length overall - Detail15 ft. 6 in
Length overall - Detail15 ft. 6 in. (473 cm)
Length overall - Meters4.72
Length overall - Meters4.72
Length overall - Inches186
Length overall - Inches186
Pontoon and Inflatable Specific
Tube diameter22 in
Tube diameter20 in. (50 cm)
Body / Hull
Hull materialnot available
Hull materialInflatable
Hull typenot available
Hull typeInflatable Non Rigid
Engine and Drivetrain
Fuel typenot available
Fuel typeGas
Drive typenot available
Drive typeOutboard
Engine maxnot available
Engine max55 hp long
Operational Info
Maximum capacitynot available
Maximum capacity2,820 lbs. (1,280 kg)
Maximum peoplenot available
Maximum people8

Achilles RV-156SB 2007 vs Achilles SG-156 2009 — Common Questions

Which is the larger boat — the Achilles RV-156SB 2007 or the Achilles SG-156 2009?
The Achilles SG-156 2009 is the longer of the two at 15,5 feet overall. The Achilles RV-156SB 2007 comes in at 15,0 feet, making it roughly 0,5 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Achilles RV-156SB 2007 or the Achilles SG-156 2009?
For trailering, the Achilles RV-156SB 2007 has the edge at 185 lbs dry weight versus 272 lbs for the Achilles SG-156 2009. 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 SG-156 2009 has a documented max rating of 55 hp. Engine specifications for the Achilles RV-156SB 2007 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-156SB 2007 is Coast Guard rated for 4 passengers, while the Achilles SG-156 2009 is certified for 8. 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 RV-156SB 2007 measures 85" wide, compared to 75" for the Achilles SG-156 2009. 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-156SB 2007 and Achilles SG-156 2009 from the same manufacturer?
Yes — both the Achilles RV-156SB 2007 and the Achilles SG-156 2009 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.