Larson Cabrio 370 2004 vs Larson SEi 180 Ski Fish I/O 2007 - Boat Spec Comparison

Q: Which is easier to trailer — the Larson Cabrio 370 2004 or the Larson SEi 180 Ski Fish I/O 2007?

For trailering, the Larson Cabrio 370 2004 has the edge at 168 lbs dry weight versus 265 lbs for the Larson SEi 180 Ski Fish I/O 2007. 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: What is the maximum horsepower rating for these boats?

The Larson SEi 180 Ski Fish I/O 2007 has a documented max rating of 225 hp. Engine specifications for the Larson Cabrio 370 2004 were not available in our database — check the OEM spec sheet or manufacturer's website for confirmation.

Q: How many people can each boat hold?

The Larson Cabrio 370 2004 is Coast Guard rated for 6 passengers, while the Larson SEi 180 Ski Fish I/O 2007 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 Cabrio 370 2004 measures 156" wide, compared to 93" for the Larson SEi 180 Ski Fish I/O 2007. 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 2004 or the Larson SEi 180 Ski Fish I/O 2007?

The Larson Cabrio 370 2004 has the bigger tank at 266 gallons, versus 23 gallons on the Larson SEi 180 Ski Fish I/O 2007. 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 2004 and Larson SEi 180 Ski Fish I/O 2007 from the same manufacturer?

Yes — both the Larson Cabrio 370 2004 and the Larson SEi 180 Ski Fish I/O 2007 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 2004 vs Larson SEi 180 Ski Fish I/O 2007

Larson

Larson Cabrio 370 2004

2004

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Larson

Larson SEi 180 Ski Fish I/O 2007

2007

View full specs →

Detailed Evaluation & Buyer Recommendation

Larson Cabrio 370 2004 vs Larson SEi 180 Ski Fish I/O 2007 — Same Brand, Different Boat

The Larson Cabrio 370 2004 vs Larson SEi 180 Ski Fish I/O 2007 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 Ski Fish I/O 2007 tops out at 225 hp. Engine specs for the Larson Cabrio 370 2004 aren't listed — confirm with a dealer before selecting an outboard.Fuel capacity breaks the other way: the Larson Cabrio 370 2004 carries 266 gallons versus 23 gallons in the Larson SEi 180 Ski Fish I/O 2007. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

Both boats are rated for 6 passengers — a good fit for a family of four or five plus guests. Comfort at capacity is another matter; the longer hull typically means more seat options and better weight distribution.

Bottom line: The Larson Cabrio 370 2004 and Larson SEi 180 Ski Fish I/O 2007 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 37

ModelSEi 180 Ski Fish I/O

Model Year2004

Model Year2007

Measurements / Dimensions

Beam13 ft. 0 in

Beam7 ft. 9 in. (2.36 m)

Beam - Meters3.96

Beam - Meters2.36

Beam - Inches156

Beam - Inches93

Deadrise22℃

Deadrise21℃

Draft [max] - Detail40 in

Draft [max] - Detail31 in. (78.7 cm)

Draft [max] - Meters1.02

Draft [max] - Meters0.79

Draft [max] - Inches4

Draft [max] - Inches31

Weight - Detail16,800 lbs. apx

Weight - Detail2,650 lbs. (1,202 kg)

Weight - kg7620.35

Weight - kg1202.02

Weight - lbs.168

Weight - lbs.265

Height - DetailBridge clearance with Arch: 9 ft. 9 in

Height - Detailnot available

Height - Meters2.97

Height - Metersnot available

Height - Inches117

Height - Inchesnot available

Length overall - Detail36 in 11 in

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

Length overall - Meters0.28

Length overall - Meters5.33

Length overall - Inches11

Length overall - Inches21

Length - Metersnot available

Length - Meters5.33

Length - Feetnot available

Length - Feet17

Length - Inchesnot available

Length - Inches6

Body / Hull

Hull materialFiberglass

Hull typenot available

Hull typeModified Vee

Engine and Drivetrain

Fuel tank capacity - Detail266 gal

Fuel tank capacity - Detail23 gal. (87 l)

Fuel tank capacity - Liters1006.92

Fuel tank capacity - Liters87.06

Fuel tank capacity - Gal266

Fuel tank capacity - Gal23

Fuel typenot available

Fuel typeGas

Drive typenot available

Drive typeI/O

Engine maxnot available

Engine max225 hp

Operational Info

Headroom6 ft. 3 in

Headroomnot available

Water capacity57 gal

Water capacitynot available

Maximum peopleSleeping capacity: 6 Persons

Maximum people6

Maximum capacitynot available

Maximum capacity1,100 lbs. (499 kg)

Larson Cabrio 370 2004 vs Larson SEi 180 Ski Fish I/O 2007 — Common Questions

Which is easier to trailer — the Larson Cabrio 370 2004 or the Larson SEi 180 Ski Fish I/O 2007?

For trailering, the Larson Cabrio 370 2004 has the edge at 168 lbs dry weight versus 265 lbs for the Larson SEi 180 Ski Fish I/O 2007. 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 Ski Fish I/O 2007 has a documented max rating of 225 hp. Engine specifications for the Larson Cabrio 370 2004 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 Cabrio 370 2004 is Coast Guard rated for 6 passengers, while the Larson SEi 180 Ski Fish I/O 2007 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 Cabrio 370 2004 measures 156" wide, compared to 93" for the Larson SEi 180 Ski Fish I/O 2007. 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 2004 or the Larson SEi 180 Ski Fish I/O 2007?

The Larson Cabrio 370 2004 has the bigger tank at 266 gallons, versus 23 gallons on the Larson SEi 180 Ski Fish I/O 2007. 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 2004 and Larson SEi 180 Ski Fish I/O 2007 from the same manufacturer?

Yes — both the Larson Cabrio 370 2004 and the Larson SEi 180 Ski Fish I/O 2007 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 2004 full specs ← Larson SEi 180 Ski Fish I/O 2007 full specs