Larson LX 225 S I/O 2013 boat specs
Larson
Larson LX 225 S I/O 2013
2013
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VS
Larson SEi 180 LX I/O 2006 boat specs
Larson
Larson SEi 180 LX I/O 2006
2006
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Larson LX 225 S I/O 2013 vs Larson SEi 180 LX I/O 2006: Same Brand, Different Boat

The Larson LX 225 S I/O 2013 is a deep-V design and the Larson SEi 180 LX I/O 2006 is a modified-V design, so you're likely deciding between two noticeably 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 Larson LX 225 S I/O 2013 measures 23,1 feet overall (2013), giving it roughly 6,1 additional feet of deck space compared to the Larson SEi 180 LX I/O 2006 at 17,0 feet (2006). Weight tells a clearer story for trailering families: the Larson LX 225 S I/O 2013 tips the scales at 3 100 lbs - 735 lbs more than the Larson SEi 180 LX I/O 2006 at 2 365 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.

For family outings this is probably the sharpest distinction between the two. The Larson LX 225 S I/O 2013 is rated for 10 passengers, while the Larson SEi 180 LX I/O 2006 caps at 8. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Larson LX 225 S I/O 2013 could be the deciding factor.

Bottom line: Choose the Larson LX 225 S I/O 2013 if your priority is putting more people on the water - it handles 10 passengers and at 23,1 ft it has the deck room to back that rating up comfortably. The Larson SEi 180 LX I/O 2006 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 8 that costs less to run day-to-day.
General Boat Info
MakeLarson
MakeLarson
ModelLX 225 S I/O
ModelSEi 180 LX I/O
Model Year2013
Model Year2006
Measurements / Dimensions
Beam8 ft. 4 in. (2.54 m)
Beam7 ft. 9 in. (2.36 m)
Beam - Meters2.54
Beam - Meters2.36
Beam - Inches100
Beam - Inches93
Deadrise21°
Deadrise21℃
Draft [max] - Detail34 in. (86 cm)
Draft [max] - Detail31 in. (78.7 cm)
Draft [max] - Meters0.86
Draft [max] - Meters0.79
Draft [max] - Inches34
Draft [max] - Inches31
Weight - Detail3,100 lbs. (1,406 kg) with base engine (4.3L)
Weight - Detail2,365 lbs. (1,070 kg)
Weight - kg1406.14
Weight - kg1072.75
Weight - lbs.3100
Weight - lbs.2365
Length - Feet23.08
Length - Feet17
Length overall - Detail23 ft. 1 in. (7.03 m)
Length overall - Detail17 ft. 6 in. (5.33 m)
Length overall - Meters7.04
Length overall - Meters5.33
Length overall - Inches277
Length overall - Inches210
Length - Metersnot available
Length - Meters5.33
Length - Inchesnot available
Length - Inches6
Body / Hull
Hull materialComposite
Hull materialnot available
Hull typeDeep Vee
Hull typeModified Vee
Engine and Drivetrain
Fuel tank capacity - Detail36 gal. (136 l)
Fuel tank capacity - Detail23 gal. (87 l)
Fuel tank capacity - Liters136.27
Fuel tank capacity - Liters87.06
Fuel tank capacity - Gal36
Fuel tank capacity - Gal23
Fuel typeGas
Fuel typenot available
Drive typeI/O
Drive typeI/O
Operational Info
Maximum capacity1,500 lbs. (680 kg)
Maximum capacity1,275 lbs. (578 kg)
Maximum people10
Maximum people8
Trailer Info
Trailer - DetailLX 4600 DB with swing tongue and chrome wheels
Trailer - DetailSingle-axle EZ loader
Trailer - Length over all25 ft. 5 in. (7.75 m)
Trailer - Length over allnot available

Larson LX 225 S I/O 2013 vs Larson SEi 180 LX I/O 2006 - Common Questions

Which is the larger boat - the Larson LX 225 S I/O 2013 or the Larson SEi 180 LX I/O 2006?
The Larson LX 225 S I/O 2013 is the longer of the two at 23,1 feet overall. The Larson SEi 180 LX I/O 2006 comes in at 17,0 feet, making it roughly 6,1 ft shorter - a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer - the Larson LX 225 S I/O 2013 or the Larson SEi 180 LX I/O 2006?
For trailering, the Larson SEi 180 LX I/O 2006 has the edge at 2 365 lbs dry weight versus 3 100 lbs for the Larson LX 225 S I/O 2013. 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 Larson LX 225 S I/O 2013 is Coast Guard rated for 10 passengers, while the Larson SEi 180 LX I/O 2006 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 is wider, and does it affect trailering?
The Larson LX 225 S I/O 2013 measures 100" wide, compared to 93" for the Larson SEi 180 LX I/O 2006. 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 Larson LX 225 S I/O 2013 or the Larson SEi 180 LX I/O 2006?
The Larson LX 225 S I/O 2013 has the bigger tank at 36 gallons, versus 23 gallons on the Larson SEi 180 LX I/O 2006. That 13-gallon difference translates to roughly 39–65 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Larson LX 225 S I/O 2013 and Larson SEi 180 LX I/O 2006 from the same manufacturer?
Yes - both the Larson LX 225 S I/O 2013 and the Larson SEi 180 LX I/O 2006 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.