Larson LXi 208 I/O 2006 boat specs
Larson
Larson LXi 208 I/O 2006
2006
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VS
Larson SEi 180 Fish Series O/B 2005 boat specs
Larson
Larson SEi 180 Fish Series O/B 2005
2005
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Larson LXi 208 I/O 2006 vs Larson SEi 180 Fish Series O/B 2005 — Same Brand, Different Boat

The Larson LXi 208 I/O 2006 vs Larson SEi 180 Fish Series O/B 2005 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 Larson SEi 180 Fish Series O/B 2005 tops out at 175 hp. Engine specs for the Larson LXi 208 I/O 2006 aren't listed — confirm with a dealer before selecting an outboard.Both carry nearly identical fuel loads — 29 gal and 29 gal — so range won't be a tiebreaker here.

For family outings this is probably the sharpest distinction between the two. The Larson LXi 208 I/O 2006 is rated for 9 passengers, while the Larson SEi 180 Fish Series O/B 2005 caps at 8. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Larson LXi 208 I/O 2006 could be the deciding factor.

Bottom line: Choose the Larson LXi 208 I/O 2006 if your priority is putting more people on the water — it handles 9 passengers and at 2,0 ft it has the deck room to back that rating up comfortably. The Larson SEi 180 Fish Series O/B 2005 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
ModelLXi 208 I/O
ModelSEi 180 Fish Series O/B
Model Year2006
Model Year2005
Measurements / Dimensions
Beam7 ft. 10 in. (2.38 m)
Beam7 ft. 9 in
Beam - Meters2.39
Beam - Meters2.36
Beam - Inches94
Beam - Inches93
Deadrise21℃
Deadrise21℃
Draft [max] - Detail33 in. (83.8 cm)
Draft [max] - Detail33 in. max
Draft [max] - Meters0.84
Draft [max] - Meters0.84
Draft [max] - Inches33
Draft [max] - Inches33
Weight - Detail3,245 lbs. (1,472 kg)
Weight - Detail1,785 lbs. apx
Weight - kg1471.91
Weight - kg809.66
Weight - lbs.3245
Weight - lbs.1785
Length - Meters6.37
Length - Metersnot available
Length - Feet2
Length - Feetnot available
Length - Inches9
Length - Inchesnot available
Length overall - Detail20 ft. 9 in. (6.37 m)
Length overall - Detail18 ft. 6 in
Length overall - Meters6.32
Length overall - Meters5.64
Length overall - Inches249
Length overall - Inches222
Height [transom]not available
Height [transom]20 in
Body / Hull
Hull typeModified Vee
Hull typenot available
Hull materialnot available
Hull materialFiberglass
Engine and Drivetrain
Fuel tank capacity - Detail29 gal. (109.8 l)
Fuel tank capacity - Detail29 gal
Fuel tank capacity - Liters109.78
Fuel tank capacity - Liters109.78
Fuel tank capacity - Gal29
Fuel tank capacity - Gal29
Drive typeI/O
Drive typenot available
Engine maxnot available
Engine max175 HP
Operational Info
Maximum capacity1,400 lbs. (635 kg)
Maximum capacity1,880 lbs
Maximum people9
Maximum people8 Persons
Trailer Info
Trailer - DetailEZ Loader
Trailer - Detailnot available

Larson LXi 208 I/O 2006 vs Larson SEi 180 Fish Series O/B 2005 — Common Questions

Which is easier to trailer — the Larson LXi 208 I/O 2006 or the Larson SEi 180 Fish Series O/B 2005?
For trailering, the Larson SEi 180 Fish Series O/B 2005 has the edge at 1 785 lbs dry weight versus 3 245 lbs for the Larson LXi 208 I/O 2006. 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.
What is the maximum horsepower rating for these boats?
The Larson SEi 180 Fish Series O/B 2005 has a documented max rating of 175 hp. Engine specifications for the Larson LXi 208 I/O 2006 were not available in our database — check the OEM spec sheet or manufacturer's website for confirmation.
How many people can each boat hold?
The Larson LXi 208 I/O 2006 is Coast Guard rated for 9 passengers, while the Larson SEi 180 Fish Series O/B 2005 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 LXi 208 I/O 2006 measures 94" wide, compared to 93" for the Larson SEi 180 Fish Series O/B 2005. 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.
How do the fuel tanks compare on the Larson LXi 208 I/O 2006 and Larson SEi 180 Fish Series O/B 2005?
Both boats carry similar fuel loads — 29 gallons and 29 gallons respectively. Range will depend heavily on motor choice, throttle usage, and whether you're on flat lake water or coastal chop.
Are the Larson LXi 208 I/O 2006 and Larson SEi 180 Fish Series O/B 2005 from the same manufacturer?
Yes — both the Larson LXi 208 I/O 2006 and the Larson SEi 180 Fish Series O/B 2005 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.