Mercury 280 Dynamic RIB White (Hypalon) 2006 boat specs
Mercury
Mercury 280 Dynamic RIB White (Hypalon) 2006
2006
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VS
Mercury 350 Ocean Runner Hypalon 2011 boat specs
Mercury
Mercury 350 Ocean Runner Hypalon 2011
2011
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Mercury 280 Dynamic RIB White (Hypalon) 2006 vs Mercury 350 Ocean Runner Hypalon 2011 — Same Brand, Different Boat

The Mercury 280 Dynamic RIB White (Hypalon) 2006 vs Mercury 350 Ocean Runner Hypalon 2011 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 — Mercury 280 Dynamic RIB White (Hypalon) 2006 at 9,0 ft versus Mercury 350 Ocean Runner Hypalon 2011 at 11,5 ft. Weight tells a clearer story for trailering families: the Mercury 350 Ocean Runner Hypalon 2011 tips the scales at 203 lbs — 115 lbs less than the Mercury 280 Dynamic RIB White (Hypalon) 2006 at 88 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 — 8 hp for the Mercury 280 Dynamic RIB White (Hypalon) 2006 and 25 hp for the Mercury 350 Ocean Runner Hypalon 2011. 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.

For family outings this is probably the sharpest distinction between the two. The Mercury 350 Ocean Runner Hypalon 2011 is rated for 5 passengers, while the Mercury 280 Dynamic RIB White (Hypalon) 2006 caps at 4. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Mercury 350 Ocean Runner Hypalon 2011 could be the deciding factor.

At this size, power-to-weight ratio matters more than outright horsepower. The Mercury 350 Ocean Runner Hypalon 2011 comes in at 8 lbs per hp versus 11 lbs per hp for the Mercury 280 Dynamic RIB White (Hypalon) 2006. 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 Mercury 350 Ocean Runner Hypalon 2011 if your priority is putting more people on the water — it handles 5 passengers and at 11,5 ft it has the deck room to back that rating up comfortably. The Mercury 280 Dynamic RIB White (Hypalon) 2006 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
MakeMercury
MakeMercury
Model280 Dynamic RIB White (Hypalon)
Model350 Ocean Runner Hypalon
Model Year2006
Model Year2011
Measurements / Dimensions
Beam4 ft. 8 in. (143 cm)
Beamnot available
Beam - Meters1.42
Beam - Metersnot available
Beam - Inches56
Beam - Inchesnot available
Weight - DetailWith Pump & Oars: 88 lbs. (39.75 kg)
Weight - Detail203 lbs. (92 kg)
Weight - kg39.92
Weight - kg92.08
Weight - lbs.88
Weight - lbs.203
Length - Meters28
Length - Metersnot available
Length - Feet9
Length - Feet11.5
Length - Inches2
Length - Inchesnot available
Length overall - Detail9 ft. 2 in. (280 cm)
Length overall - Detail11 ft. 6 in. (350 cm)
Length overall - Meters2.79
Length overall - Meters3.51
Length overall - Inches11
Length overall - Inches138
Pontoon and Inflatable Specific
Tube diameter15 in. (38 cm)
Tube diameternot available
Engine and Drivetrain
Fuel typeGas
Fuel typeGas
Drive typeOutboard
Drive typeOutboard
Engine max8 hp
Engine max25 hp
Operational Info
Maximum capacity882 lbs. (400 kg)
Maximum capacitynot available
Maximum people4
Maximum people5
Body / Hull
Hull materialnot available
Hull materialPlastic
Hull typenot available
Hull typeInflatable Rigid

Mercury 280 Dynamic RIB White (Hypalon) 2006 vs Mercury 350 Ocean Runner Hypalon 2011 — Common Questions

Which is the larger boat — the Mercury 280 Dynamic RIB White (Hypalon) 2006 or the Mercury 350 Ocean Runner Hypalon 2011?
The Mercury 350 Ocean Runner Hypalon 2011 is the longer of the two at 11,5 feet overall. The Mercury 280 Dynamic RIB White (Hypalon) 2006 comes in at 9,0 feet, making it roughly 2,5 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Mercury 280 Dynamic RIB White (Hypalon) 2006 or the Mercury 350 Ocean Runner Hypalon 2011?
For trailering, the Mercury 280 Dynamic RIB White (Hypalon) 2006 has the edge at 88 lbs dry weight versus 203 lbs for the Mercury 350 Ocean Runner Hypalon 2011. 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 Mercury 350 Ocean Runner Hypalon 2011 is rated to a maximum of 25 hp, giving it the larger power ceiling. The Mercury 280 Dynamic RIB White (Hypalon) 2006 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 Mercury 280 Dynamic RIB White (Hypalon) 2006 is Coast Guard rated for 4 passengers, while the Mercury 350 Ocean Runner Hypalon 2011 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 has the better power-to-weight ratio?
The Mercury 350 Ocean Runner Hypalon 2011 has a better power-to-weight ratio at 8 lbs per hp compared to 11 lbs per hp for the Mercury 280 Dynamic RIB White (Hypalon) 2006. A lower number means quicker acceleration and faster time to plane — the number that actually matters most on short, sporty boats like these.
Are the Mercury 280 Dynamic RIB White (Hypalon) 2006 and Mercury 350 Ocean Runner Hypalon 2011 from the same manufacturer?
Yes — both the Mercury 280 Dynamic RIB White (Hypalon) 2006 and the Mercury 350 Ocean Runner Hypalon 2011 are built by Mercury. 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.