Larson Cabrio 370 Day Cruiser 2009 vs Larson SEi 180 Fish Series I/O 2005 - Boat Spec Comparison

Q: Which is easier to trailer — the Larson Cabrio 370 Day Cruiser 2009 or the Larson SEi 180 Fish Series I/O 2005?

For trailering, the Larson Cabrio 370 Day Cruiser 2009 has the edge at 168 lbs dry weight versus 265 lbs for the Larson SEi 180 Fish Series I/O 2005. 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 passengers can the Larson SEi 180 Fish Series I/O 2005 carry?

The Larson SEi 180 Fish Series I/O 2005 has an official capacity rating of 6 people. Capacity data wasn't available for the other model in this comparison — verify directly with the dealer.

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

The Larson Cabrio 370 Day Cruiser 2009 measures 156" wide, compared to 93" for the Larson SEi 180 Fish Series I/O 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.

Q: Which boat has the larger fuel tank — the Larson Cabrio 370 Day Cruiser 2009 or the Larson SEi 180 Fish Series I/O 2005?

The Larson Cabrio 370 Day Cruiser 2009 has the bigger tank at 266 gallons, versus 23 gallons on the Larson SEi 180 Fish Series I/O 2005. That 243-gallon difference translates to roughly 729–1215 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.

Q: Are the Larson Cabrio 370 Day Cruiser 2009 and Larson SEi 180 Fish Series I/O 2005 from the same manufacturer?

Yes — both the Larson Cabrio 370 Day Cruiser 2009 and the Larson SEi 180 Fish Series I/O 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.

Boat Comparison

Larson Cabrio 370 Day Cruiser 2009 vs Larson SEi 180 Fish Series I/O 2005

Larson

Larson Cabrio 370 Day Cruiser 2009

2009

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Larson

Larson SEi 180 Fish Series I/O 2005

2005

View full specs →

Detailed Evaluation & Buyer Recommendation

Larson Cabrio 370 Day Cruiser 2009 vs Larson SEi 180 Fish Series I/O 2005 — Same Brand, Different Boat

The Larson Cabrio 370 Day Cruiser 2009 vs Larson SEi 180 Fish Series I/O 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.

Bottom line: The Larson Cabrio 370 Day Cruiser 2009 and Larson SEi 180 Fish Series I/O 2005 are closely matched on the specs that matter most. Test-ride both on the water you actually use, check current dealer pricing, and factor in long-term service access before you sign.

General Boat Info

MakeLarson

ModelCabrio 370 Day Cruiser

ModelSEi 180 Fish Series I/O

Model Year2009

Model Year2005

Measurements / Dimensions

Beam13 ft. 0 in. (3.96 m)

Beam7 ft. 9 in

Beam - Meters3.96

Beam - Meters2.36

Beam - Inches156

Beam - Inches93

Bridge clearance - DetailWith Arch: 9 ft. 9 in. (2.97 m)

Bridge clearance - Detailnot available

Bridge clearance - Meters2.97

Bridge clearance - Metersnot available

Bridge clearance - Inches117

Bridge clearance - Inchesnot available

Deadrise22℃

Deadrise21℃

Draft [max] - Detail40 in. (102 cm)

Draft [max] - Detail31 in. max

Draft [max] - Meters1.02

Draft [max] - Meters0.79

Draft [max] - Inches4

Draft [max] - Inches31

Weight - Detail16,800 lbs. (7,620 kg)

Weight - Detail2,650 lbs. apx

Weight - kg7620.35

Weight - kg1202.02

Weight - lbs.168

Weight - lbs.265

Length - Meters11.3

Length - Metersnot available

Length - Feet36

Length - Feetnot available

Length - Inches11

Length - Inchesnot available

Length [over all with swim platform]With Pulpit: 36 ft. 11 in. (11.3 m)

Length [over all with swim platform]not available

Length overall - Detailnot available

Length overall - Detail17 ft. 6 in

Length overall - Metersnot available

Length overall - Meters5.33

Length overall - Inchesnot available

Length overall - Inches21

Body / Hull

Hull materialFiberglass

Hull typeModified Vee

Hull typenot available

Engine and Drivetrain

Fuel tank capacity - Detail266 gal. (1,006.9 l)

Fuel tank capacity - Detail23 gal

Fuel tank capacity - Liters1006.92

Fuel tank capacity - Liters87.06

Fuel tank capacity - Gal266

Fuel tank capacity - Gal23

Fuel typeGas or Diesel

Fuel typenot available

Drive typeInboard - Twin

Drive typenot available

Operational Info

HeadEnclosed

Headnot available

Headroom6 ft. 3 in. (1.91 m)

Headroomnot available

Sleeping capacity6

Sleeping capacitynot available

Water capacity57 gal. (251 l)

Water capacitynot available

Holding tank capacity - Detail35 gal. (132 l)

Holding tank capacity - Detailnot available

Holding tank capacity - Liters132.49

Holding tank capacity - Litersnot available

Holding tank capacity - Gal35

Holding tank capacity - Galnot available

Maximum capacitynot available

Maximum capacity1,100 lbs

Maximum peoplenot available

Maximum people6 Persons

Larson Cabrio 370 Day Cruiser 2009 vs Larson SEi 180 Fish Series I/O 2005 — Common Questions

Which is easier to trailer — the Larson Cabrio 370 Day Cruiser 2009 or the Larson SEi 180 Fish Series I/O 2005?

For trailering, the Larson Cabrio 370 Day Cruiser 2009 has the edge at 168 lbs dry weight versus 265 lbs for the Larson SEi 180 Fish Series I/O 2005. 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 passengers can the Larson SEi 180 Fish Series I/O 2005 carry?

The Larson SEi 180 Fish Series I/O 2005 has an official capacity rating of 6 people. Capacity data wasn't available for the other model in this comparison — verify directly with the dealer.

Which boat is wider, and does it affect trailering?

The Larson Cabrio 370 Day Cruiser 2009 measures 156" wide, compared to 93" for the Larson SEi 180 Fish Series I/O 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.

Which boat has the larger fuel tank — the Larson Cabrio 370 Day Cruiser 2009 or the Larson SEi 180 Fish Series I/O 2005?

The Larson Cabrio 370 Day Cruiser 2009 has the bigger tank at 266 gallons, versus 23 gallons on the Larson SEi 180 Fish Series I/O 2005. That 243-gallon difference translates to roughly 729–1215 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.

Are the Larson Cabrio 370 Day Cruiser 2009 and Larson SEi 180 Fish Series I/O 2005 from the same manufacturer?

Yes — both the Larson Cabrio 370 Day Cruiser 2009 and the Larson SEi 180 Fish Series I/O 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.

← Larson Cabrio 370 Day Cruiser 2009 full specs ← Larson SEi 180 Fish Series I/O 2005 full specs