Larson LX 620 O/B 2011 boat specs
Larson
Larson LX 620 O/B 2011
2011
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VS
Larson Marine San Marino 1990 boat specs
Larson
Larson Marine San Marino 1990
1990
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Larson LX 620 O/B 2011 vs Larson Marine San Marino 1990 — Same Brand, Different Boat

The Larson LX 620 O/B 2011 vs Larson Marine San Marino 1990 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.

The power gap is worth calling out. Rated to 260 hp, the Larson Marine San Marino 1990 has a 170-hp advantage over the Larson LX 620 O/B 2011's 90-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 Larson Marine San Marino 1990 is rated for 7 passengers, while the Larson LX 620 O/B 2011 caps at 6. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Larson Marine San Marino 1990 could be the deciding factor.

Bottom line: Choose the Larson Marine San Marino 1990 if your priority is putting more people on the water — it handles 7 passengers and at 25,0 ft it has the deck room to back that rating up comfortably. The Larson LX 620 O/B 2011 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
MakeLarson
Makenot available
ModelLX 620 O/B
Modelnot available
Model Year2011
Model Yearnot available
Measurements / Dimensions
Beam7 ft. 4 in. (2.24 m)
Beamnot available
Beam - Meters2.24
Beam - Metersnot available
Beam - Inches88
Beam - Inchesnot available
Deadrise21°
Deadrisenot available
Draft [max] - Detail31 in. (79 cm)
Draft [max] - Detailnot available
Draft [max] - Meters0.79
Draft [max] - Metersnot available
Draft [max] - Inches31
Draft [max] - Inchesnot available
Weight - Detail1,150 lbs. (522 kg)
Weight - Detailnot available
Weight - kg521.63
Weight - kgnot available
Weight - lbs.115
Weight - lbs.not available
Length - Feet16.17
Length - Feet25
Length overall - Detail16 ft. 2 in. (4.93 m)
Length overall - Detail25.00 ft
Length overall - Meters4.93
Length overall - Meters7.62
Length overall - Inches194
Length overall - Inches300
Body / Hull
Hull materialFiberglass
Hull materialnot available
Hull typeModified Vee
Hull typenot available
Engine and Drivetrain
Engine/s standardBombardier Pre-Rig
Engine/s standardnot available
Fuel tank capacity - Detail23 gal. (87 l)
Fuel tank capacity - Detailnot available
Fuel tank capacity - Liters87.06
Fuel tank capacity - Litersnot available
Fuel tank capacity - Gal23
Fuel tank capacity - Galnot available
Fuel typeGas
Fuel typeGas
Drive typeOutboard
Drive typeinboard
Engine max90 hp
Engine maxnot available
Engine makenot available
Engine makeMercury
Horsepowernot available
Horsepower260 hp
Operational Info
Maximum capacity1,400 lbs. (635 kg)
Maximum capacitynot available
Maximum people6 or 850 lbs
Maximum peoplenot available
Boat typenot available
Boat typePower
Trailer Info
Trailer - DetailLX 2200 with swing tongue
Trailer - Detailnot available
Trailer - Length over all21 ft. 4 in. (6.5 m)
Trailer - Length over allnot available

Larson LX 620 O/B 2011 vs Larson Marine San Marino 1990 — Common Questions

Which is the larger boat — the Larson LX 620 O/B 2011 or the Larson Marine San Marino 1990?
The Larson Marine San Marino 1990 is the longer of the two at 25,0 feet overall. The Larson LX 620 O/B 2011 comes in at 16,2 feet, making it roughly 8,8 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which boat can handle a bigger outboard?
The Larson Marine San Marino 1990 is rated to a maximum of 260 hp, giving it the larger power ceiling. The Larson LX 620 O/B 2011 tops out at 90 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 Larson LX 620 O/B 2011 is Coast Guard rated for 6 passengers, while the Larson Marine San Marino 1990 is certified for 7. 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.
Are the Larson LX 620 O/B 2011 and Larson Marine San Marino 1990 from the same manufacturer?
Yes — both the Larson LX 620 O/B 2011 and the Larson Marine San Marino 1990 are built by Larson. 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.