Mercury 300 Ocean Runner 2008 boat specs
Mercury
Mercury 300 Ocean Runner 2008
2008
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VS
Mercury 430 Heavy Duty PVC 2012 boat specs
Mercury
Mercury 430 Heavy Duty PVC 2012
2012
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Mercury 300 Ocean Runner 2008 vs Mercury 430 Heavy Duty PVC 2012 — Same Brand, Different Boat

Matching a inflatable non rigid Mercury 300 Ocean Runner 2008 against a inflatable rigid Mercury 430 Heavy Duty PVC 2012 means you're likely deciding between two genuinely different on-water experiences. Hull type shapes everything from ride quality and fuel burn to dock handling and resale trajectory.

Size is the most obvious dividing line here. The Mercury 430 Heavy Duty PVC 2012 measures 13,6 feet overall (2012), giving it roughly 4,6 additional feet of deck space compared to the Mercury 300 Ocean Runner 2008 at 9,0 feet (2008). Weight tells a clearer story for trailering families: the Mercury 300 Ocean Runner 2008 tips the scales at 144 lbs — 119 lbs more than the Mercury 430 Heavy Duty PVC 2012 at 25 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 power gap is worth calling out. Rated to 30 hp, the Mercury 430 Heavy Duty PVC 2012 has a 20-hp advantage over the Mercury 300 Ocean Runner 2008's 10-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 Mercury 430 Heavy Duty PVC 2012 is rated for 8 passengers, while the Mercury 300 Ocean Runner 2008 caps at 3. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Mercury 430 Heavy Duty PVC 2012 could be the deciding factor.

At this size, power-to-weight ratio matters more than outright horsepower. The Mercury 430 Heavy Duty PVC 2012 comes in at 1 lbs per hp versus 15 lbs per hp for the Mercury 300 Ocean Runner 2008. 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 430 Heavy Duty PVC 2012 if your priority is putting more people on the water — it handles 8 passengers and at 13,6 ft it has the deck room to back that rating up comfortably. The Mercury 300 Ocean Runner 2008 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 3 that costs less to run day-to-day.
General Boat Info
MakeMercury
MakeMercury
Model300 Ocean Runner
Model430 Heavy Duty PVC
Model Year2008
Model Year2012
Measurements / Dimensions
Weight - DetailWith Oars: 136 lbs. With Hypalon: 144 lbs
Weight - Detail250 lbs. (115 kg)
Weight - kg65.32
Weight - kg113.4
Weight - lbs.144
Weight - lbs.25
Length - Feet9
Length - Feet13.58
Length - Inches8
Length - Inchesnot available
Length overall - Detail9 ft. 8 in
Length overall - Detail13 ft. 7 in. (429 cm)
Length overall - Meters2.95
Length overall - Meters4.14
Length overall - Inches116
Length overall - Inches163
Body / Hull
Hull materialInflatable
Hull materialPlastic
Hull typeInflatable Non Rigid
Hull typeInflatable Rigid
Pontoon and Inflatable Specific
Tube diameter16 in
Tube diameternot available
Engine and Drivetrain
Fuel typeGas
Fuel typeGas
Drive typeOutboard
Drive typeOutboard
Engine max9.9 hp
Engine max30 hp
Operational Info
Maximum capacity1,025 lbs. With oars and Hypalon: 926 lbs
Maximum capacitynot available
Maximum people3 + 1 (child)
Maximum people8

Mercury 300 Ocean Runner 2008 vs Mercury 430 Heavy Duty PVC 2012 — Common Questions

Which is the larger boat — the Mercury 300 Ocean Runner 2008 or the Mercury 430 Heavy Duty PVC 2012?
The Mercury 430 Heavy Duty PVC 2012 is the longer of the two at 13,6 feet overall. The Mercury 300 Ocean Runner 2008 comes in at 9,0 feet, making it roughly 4,6 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Mercury 300 Ocean Runner 2008 or the Mercury 430 Heavy Duty PVC 2012?
For trailering, the Mercury 430 Heavy Duty PVC 2012 has the edge at 25 lbs dry weight versus 144 lbs for the Mercury 300 Ocean Runner 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 Mercury 430 Heavy Duty PVC 2012 is rated to a maximum of 30 hp, giving it the larger power ceiling. The Mercury 300 Ocean Runner 2008 tops out at 10 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 300 Ocean Runner 2008 is Coast Guard rated for 3 passengers, while the Mercury 430 Heavy Duty PVC 2012 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 has the better power-to-weight ratio?
The Mercury 430 Heavy Duty PVC 2012 has a better power-to-weight ratio at 1 lbs per hp compared to 15 lbs per hp for the Mercury 300 Ocean Runner 2008. 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 300 Ocean Runner 2008 and Mercury 430 Heavy Duty PVC 2012 from the same manufacturer?
Yes — both the Mercury 300 Ocean Runner 2008 and the Mercury 430 Heavy Duty PVC 2012 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.