Larson LXi 270 I/O 2004 vs Larson SEi 180 Fish Series O/B 2006 - Boat Spec Comparison

Q: Which is easier to trailer — the Larson LXi 270 I/O 2004 or the Larson SEi 180 Fish Series O/B 2006?

For trailering, the Larson SEi 180 Fish Series O/B 2006 has the edge at 17 lbs dry weight versus 48 lbs for the Larson LXi 270 I/O 2004. 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.

Q: How many people can each boat hold?

The Larson LXi 270 I/O 2004 is Coast Guard rated for 8 passengers, while the Larson SEi 180 Fish Series O/B 2006 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.

Q: Which boat is wider, and does it affect trailering?

The Larson LXi 270 I/O 2004 measures 102" wide, compared to 93" for the Larson SEi 180 Fish Series O/B 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.

Q: Which boat has the larger fuel tank — the Larson LXi 270 I/O 2004 or the Larson SEi 180 Fish Series O/B 2006?

The Larson LXi 270 I/O 2004 has the bigger tank at 97 gallons, versus 23 gallons on the Larson SEi 180 Fish Series O/B 2006. That 74-gallon difference translates to roughly 222–370 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.

Q: Are the Larson LXi 270 I/O 2004 and Larson SEi 180 Fish Series O/B 2006 from the same manufacturer?

Yes — both the Larson LXi 270 I/O 2004 and the Larson SEi 180 Fish Series O/B 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.

Boat Comparison

Larson LXi 270 I/O 2004 vs Larson SEi 180 Fish Series O/B 2006

Larson

Larson LXi 270 I/O 2004

2004

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Larson

Larson SEi 180 Fish Series O/B 2006

2006

View full specs →

Detailed Evaluation & Buyer Recommendation

Larson LXi 270 I/O 2004 vs Larson SEi 180 Fish Series O/B 2006 — Same Brand, Different Boat

The Larson LXi 270 I/O 2004 vs Larson SEi 180 Fish Series O/B 2006 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.

For family outings this is probably the sharpest distinction between the two. The Larson LXi 270 I/O 2004 is rated for 8 passengers, while the Larson SEi 180 Fish Series O/B 2006 caps at 6. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Larson LXi 270 I/O 2004 could be the deciding factor.

Bottom line: Choose the Larson LXi 270 I/O 2004 if your priority is putting more people on the water — it handles 8 passengers and at 0,0 ft it has the deck room to back that rating up comfortably. The Larson SEi 180 Fish Series O/B 2006 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

ModelLXi 270 I/O

ModelSEi 180 Fish Series O/B

Model Year2004

Model Year2006

Measurements / Dimensions

Beam8 ft. 6 in

Beam7 ft. 9 in. (2.36 m)

Beam - Meters2.59

Beam - Meters2.36

Beam - Inches102

Beam - Inches93

Deadrise24℃

Deadrise21℃

Draft [max] - Detail38 in

Draft [max] - Detail30 in. (76.2 cm)

Draft [max] - Meters0.97

Draft [max] - Meters0.76

Draft [max] - Inches38

Draft [max] - Inches3

Weight - Detail4,800 lbs

Weight - Detail1,700 lbs. (771 kg)

Weight - kg2177.24

Weight - kg771.11

Weight - lbs.48

Weight - lbs.17

Length overall - Detail26 ft. 4 in

Length overall - Detail17 ft. 6 in. (5.33 m)

Length overall - Meters8.03

Length overall - Meters5.33

Length overall - Inches316

Length overall - Inches21

Length - Metersnot available

Length - Meters5.33

Length - Feetnot available

Length - Feet17

Length - Inchesnot available

Length - Inches6

Body / Hull

Hull materialFiberglass

Hull materialnot available

Hull typenot available

Hull typeModified Vee

Engine and Drivetrain

Fuel tank capacity - Detail97 gal

Fuel tank capacity - Detail23 gal. (87 l)

Fuel tank capacity - Liters367.18

Fuel tank capacity - Liters87.06

Fuel tank capacity - Gal97

Fuel tank capacity - Gal23

Drive typenot available

Drive typeOutboard

Operational Info

Maximum capacitynot available

Maximum capacity1,700 lbs. (771 kg)

Maximum peoplenot available

Maximum people6

Trailer Info

Trailer - Detailnot available

Trailer - DetailSingle-axle EZ loader

Larson LXi 270 I/O 2004 vs Larson SEi 180 Fish Series O/B 2006 — Common Questions

Which is easier to trailer — the Larson LXi 270 I/O 2004 or the Larson SEi 180 Fish Series O/B 2006?

For trailering, the Larson SEi 180 Fish Series O/B 2006 has the edge at 17 lbs dry weight versus 48 lbs for the Larson LXi 270 I/O 2004. 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 LXi 270 I/O 2004 is Coast Guard rated for 8 passengers, while the Larson SEi 180 Fish Series O/B 2006 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 Larson LXi 270 I/O 2004 measures 102" wide, compared to 93" for the Larson SEi 180 Fish Series O/B 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 LXi 270 I/O 2004 or the Larson SEi 180 Fish Series O/B 2006?

The Larson LXi 270 I/O 2004 has the bigger tank at 97 gallons, versus 23 gallons on the Larson SEi 180 Fish Series O/B 2006. That 74-gallon difference translates to roughly 222–370 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.

Are the Larson LXi 270 I/O 2004 and Larson SEi 180 Fish Series O/B 2006 from the same manufacturer?

Yes — both the Larson LXi 270 I/O 2004 and the Larson SEi 180 Fish Series O/B 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.

← Larson LXi 270 I/O 2004 full specs ← Larson SEi 180 Fish Series O/B 2006 full specs