Robalo R300 2011 boat specs
Robalo
Robalo R300 2011
2011
View full specs →
VS
Robalo R305 2009 boat specs
Robalo
Robalo R305 2009
2009
View full specs →

Robalo R300 2011 vs Robalo R305 2009 — A Close Look at Two Modified Vees

When two boats share the same hull type — in this case both the Robalo R300 2011 and the Robalo R305 2009 are modified vee designs with fiberglass construction — the buying decision usually comes down to a handful of practical questions: how many people are you putting on the water, how far do you trailer, and what does your tow vehicle weigh?

On paper these two are close siblings in the size department — Robalo R300 2011 at 29,2 ft versus Robalo R305 2009 at 29,0 ft. At 82 lbs and 96 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.

Both boats share a closely matched power ceiling — 700 hp for the Robalo R300 2011 and 700 hp for the Robalo R305 2009. 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. Fuel capacity breaks the other way: the Robalo R300 2011 carries 322 gallons versus 3 gallons in the Robalo R305 2009. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

For family outings this is probably the sharpest distinction between the two. The Robalo R300 2011 is rated for 8 passengers, while the Robalo R305 2009 caps at 6. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Robalo R300 2011 could be the deciding factor.

Bottom line: Choose the Robalo R300 2011 if your priority is putting more people on the water — it handles 8 passengers and at 29,2 ft it has the deck room to back that rating up comfortably. The Robalo R305 2009 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 6 that costs less to run day-to-day.
General Boat Info
MakeRobalo
MakeRobalo
ModelR3
ModelR305
Model Year2011
Model Year2009
Measurements / Dimensions
Beam10 ft. 6 in. (3.2 m)
Beam10 ft. 6 in. (3.2 m)
Beam - Meters3.2
Beam - Meters3.2
Beam - Inches126
Beam - Inches126
Bridge clearance - Detail7 ft. 6 in. (2.29 m) With Hardtop: 9 ft. 11 in. (3.02 m)
Bridge clearance - Detail9 ft. 8 in. (2.95 m)
Bridge clearance - Meters3.02
Bridge clearance - Meters2.95
Bridge clearance - Inches119
Bridge clearance - Inches116
Deadrise21℃
Deadrise21℃
Draft [drive up] - Detail21 in. (53 cm)
Draft [drive up] - Detail21 in. (53 cm)
Draft [drive up] meters0.53
Draft [drive up] meters0.53
Draft [drive up] inches21
Draft [drive up] inches21
Draft [max] - Detail32 in. (81 cm)
Draft [max] - Detail32 in. (81 cm)
Draft [max] - Meters0.81
Draft [max] - Meters0.81
Draft [max] - Inches32
Draft [max] - Inches32
Weight - Detail8,200 lbs. (3,719 kg)
Weight - Detail9,600 lbs. (4,355 kg)
Weight - kg3719.45
Weight - kg4354.48
Weight - lbs.82
Weight - lbs.96
Length - Feet29.17
Length - Feet29
Length overall - Detail29 ft. 2 in. (8.89 m)
Length overall - Detail29 ft. 2 in. (8.9 m)
Length overall - Meters8.89
Length overall - Meters8.89
Length overall - Inches35
Length overall - Inches35
Length - Metersnot available
Length - Meters8.9
Length - Inchesnot available
Length - Inches2
Body / Hull
Hull materialFiberglass
Hull materialFiberglass
Hull typeModified Vee
Hull typeModified Vee
Engine and Drivetrain
Fuel tank capacity - Detail322 gal. (1,219 l)
Fuel tank capacity - Detail300 gal. (1,136 l)
Fuel tank capacity - Liters1218.9
Fuel tank capacity - Liters1135.62
Fuel tank capacity - Gal322
Fuel tank capacity - Gal3
Fuel typeGas
Fuel typeGas
Drive typeOutboard - Twin
Drive typeOutboard - Twin
Engine max700 hp (522 kW)
Engine max700 hp (522 kW)
Operational Info
Water capacity30 gal. (114 l)
Water capacity40 gal. (151 l)
Maximum peopleYacht certified
Maximum people6
Holding tank capacity - Detail6 gal. (23 l)
Holding tank capacity - Detail12 gal. (45 l)
Holding tank capacity - Liters22.71
Holding tank capacity - Liters45.42
Holding tank capacity - Gal6
Holding tank capacity - Gal12

Robalo R300 2011 vs Robalo R305 2009 — Common Questions

Which is the larger boat — the Robalo R300 2011 or the Robalo R305 2009?
The Robalo R300 2011 is the longer of the two at 29,2 feet overall. The Robalo R305 2009 comes in at 29,0 feet, making it roughly 0,2 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Robalo R300 2011 or the Robalo R305 2009?
For trailering, the Robalo R300 2011 has the edge at 82 lbs dry weight versus 96 lbs for the Robalo R305 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.
How many people can each boat hold?
The Robalo R300 2011 is Coast Guard rated for 8 passengers, while the Robalo R305 2009 is certified for 6. 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 Robalo R300 2011 and Robalo R305 2009 share an 10 ft. 6 in. (3.2 m) 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.
Which boat has the larger fuel tank — the Robalo R300 2011 or the Robalo R305 2009?
The Robalo R300 2011 has the bigger tank at 322 gallons, versus 3 gallons on the Robalo R305 2009. That 319-gallon difference translates to roughly 957–1595 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Robalo R300 2011 and Robalo R305 2009 from the same manufacturer?
Yes — both the Robalo R300 2011 and the Robalo R305 2009 are built by Robalo. 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.