Sessa Marine Key Largo 34 2012 boat specs
Sessa Marine
Sessa Marine Key Largo 34 2012
2012
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VS
Sessa Marine Key Largo One 2012 boat specs
Sessa Marine
Sessa Marine Key Largo One 2012
2012
View full specs →

Sessa Marine Key Largo 34 2012 vs Sessa Marine Key Largo One 2012 — Same Brand, Different Boat

Matching a deep vee Sessa Marine Key Largo 34 2012 against a modified vee Sessa Marine Key Largo One 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 Sessa Marine Key Largo 34 2012 measures 32,7 feet overall (2012), giving it roughly 13,9 additional feet of deck space compared to the Sessa Marine Key Largo One 2012 at 18,8 feet (2012). Weight tells a clearer story for trailering families: the Sessa Marine Key Largo 34 2012 tips the scales at 10 714 lbs — 8 972 lbs more than the Sessa Marine Key Largo One 2012 at 1 742 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 700 hp, the Sessa Marine Key Largo 34 2012 has a 510-hp advantage over the Sessa Marine Key Largo One 2012's 190-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Sessa Marine Key Largo 34 2012 carries 317 gallons versus 26 gallons in the Sessa Marine Key Largo One 2012. 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 Sessa Marine Key Largo 34 2012 is rated for 8 passengers, while the Sessa Marine Key Largo One 2012 caps at 6. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Sessa Marine Key Largo 34 2012 could be the deciding factor.

Bottom line: Choose the Sessa Marine Key Largo 34 2012 if your priority is putting more people on the water — it handles 8 passengers and at 32,7 ft it has the deck room to back that rating up comfortably. The Sessa Marine Key Largo One 2012 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
MakeSessa Marine
MakeSessa Marine
ModelKey Largo 34
ModelKey Largo One
Model Year2012
Model Year2012
Measurements / Dimensions
Beam10 ft. 8 in. (3.3 m)
Beam7 ft. 5 in. (2.3 m)
Beam - Meters3.25
Beam - Meters2.26
Beam - Inches128
Beam - Inches89
Weight - Detail10,714 lbs. (4,860 kg)
Weight - Detail1,742 lbs. (790 kg)
Weight - kg4859.78
Weight - kg790.16
Weight - lbs.10714
Weight - lbs.1742
Length - Feet32.67
Length - Feet18.75
Length overall - Detail32 ft. 8 in. (9.99 m)
Length overall - Detail18 ft. 9 in. (5.75 m)
Length overall - Meters9.96
Length overall - Meters5.72
Length overall - Inches392
Length overall - Inches225
Body / Hull
Hull materialFiberglass
Hull materialFiberglass
Hull typeDeep Vee
Hull typeModified Vee
Engine and Drivetrain
Engine model(2) Yamaha F300 DETX
Engine modelYamaha F115 AETL
Fuel tank capacity - Detail317 gal. (1,200 l)
Fuel tank capacity - Detail26.4 gal. (100 l)
Fuel tank capacity - Liters1199.97
Fuel tank capacity - Liters98.42
Fuel tank capacity - Gal317
Fuel tank capacity - Gal26.4
Fuel typeGas
Fuel typeGas
Drive typeOutboard - Twin
Drive typeOutboard
Engine max700 hp (515 kW)
Engine max190 hp (140 kW)
Horsepowernot available
Horsepower115 hp (85 kW)
Performance
Cruising speed34.5 mph (30 kn)
Cruising speednot available
Operational Info
Head1
Headnot available
Water capacity58 gal. (220 l)
Water capacity11.9 gal. (45 l) optional
Water heater capacity5.3 gal. (20 l)
Water heater capacitynot available
Maximum people8
Maximum people6
Holding tank capacity - Detail25 gal. (95 l)
Holding tank capacity - Detailnot available
Holding tank capacity - Liters94.64
Holding tank capacity - Litersnot available
Holding tank capacity - Gal25
Holding tank capacity - Galnot available

Sessa Marine Key Largo 34 2012 vs Sessa Marine Key Largo One 2012 — Common Questions

Which is the larger boat — the Sessa Marine Key Largo 34 2012 or the Sessa Marine Key Largo One 2012?
The Sessa Marine Key Largo 34 2012 is the longer of the two at 32,7 feet overall. The Sessa Marine Key Largo One 2012 comes in at 18,8 feet, making it roughly 13,9 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Sessa Marine Key Largo 34 2012 or the Sessa Marine Key Largo One 2012?
For trailering, the Sessa Marine Key Largo One 2012 has the edge at 1 742 lbs dry weight versus 10 714 lbs for the Sessa Marine Key Largo 34 2012. 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 Sessa Marine Key Largo 34 2012 is rated to a maximum of 700 hp, giving it the larger power ceiling. The Sessa Marine Key Largo One 2012 tops out at 190 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 Sessa Marine Key Largo 34 2012 is Coast Guard rated for 8 passengers, while the Sessa Marine Key Largo One 2012 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.
Which boat is wider, and does it affect trailering?
The Sessa Marine Key Largo 34 2012 measures 128" wide, compared to 89" for the Sessa Marine Key Largo One 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.
Which boat has the larger fuel tank — the Sessa Marine Key Largo 34 2012 or the Sessa Marine Key Largo One 2012?
The Sessa Marine Key Largo 34 2012 has the bigger tank at 317 gallons, versus 26 gallons on the Sessa Marine Key Largo One 2012. That 290-gallon difference translates to roughly 871–1453 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Sessa Marine Key Largo 34 2012 and Sessa Marine Key Largo One 2012 from the same manufacturer?
Yes — both the Sessa Marine Key Largo 34 2012 and the Sessa Marine Key Largo One 2012 are built by Sessa Marine. 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.