Larson 370 DC Cabrio 2010 vs Larson SEi 180 Fish Series O/B 2005 - Boat Spec Comparison

Q: Which is easier to trailer — the Larson 370 DC Cabrio 2010 or the Larson SEi 180 Fish Series O/B 2005?

For trailering, the Larson 370 DC Cabrio 2010 has the edge at 168 lbs dry weight versus 1 785 lbs for the Larson SEi 180 Fish Series O/B 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: 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 370 DC Cabrio 2010 were not available in our database — check the OEM spec sheet or manufacturer's website for confirmation.

Q: How many passengers can the Larson SEi 180 Fish Series O/B 2005 carry?

The Larson SEi 180 Fish Series O/B 2005 has an official capacity rating of 8 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 370 DC Cabrio 2010 measures 156" 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.

Q: Which boat has the larger fuel tank — the Larson 370 DC Cabrio 2010 or the Larson SEi 180 Fish Series O/B 2005?

The Larson 370 DC Cabrio 2010 has the bigger tank at 266 gallons, versus 29 gallons on the Larson SEi 180 Fish Series O/B 2005. That 237-gallon difference translates to roughly 711–1185 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.

Q: Are the Larson 370 DC Cabrio 2010 and Larson SEi 180 Fish Series O/B 2005 from the same manufacturer?

Yes — both the Larson 370 DC Cabrio 2010 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.

Boat Comparison

Larson 370 DC Cabrio 2010 vs Larson SEi 180 Fish Series O/B 2005

Larson

Larson 370 DC Cabrio 2010

2010

View full specs →

Larson

Larson SEi 180 Fish Series O/B 2005

2005

View full specs →

Detailed Evaluation & Buyer Recommendation

Larson 370 DC Cabrio 2010 vs Larson SEi 180 Fish Series O/B 2005 — Same Brand, Different Boat

The Larson 370 DC Cabrio 2010 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 370 DC Cabrio 2010 aren't listed — confirm with a dealer before selecting an outboard.Fuel capacity breaks the other way: the Larson 370 DC Cabrio 2010 carries 266 gallons versus 29 gallons in the Larson SEi 180 Fish Series O/B 2005. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

Bottom line: The Larson 370 DC Cabrio 2010 and Larson SEi 180 Fish Series O/B 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

Model370 DC Cabrio

ModelSEi 180 Fish Series O/B

Model Year201

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] - Detail33 in. max

Draft [max] - Meters1.02

Draft [max] - Meters0.84

Draft [max] - Inches4

Draft [max] - Inches33

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

Weight - Detail1,785 lbs. apx

Weight - kg7620.35

Weight - kg809.66

Weight - lbs.168

Weight - lbs.1785

Length - Feet36.92

Length - Feetnot available

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

Length [over all with swim platform]not available

Height [transom]not available

Height [transom]20 in

Length overall - Detailnot available

Length overall - Detail18 ft. 6 in

Length overall - Metersnot available

Length overall - Meters5.64

Length overall - Inchesnot available

Length overall - Inches222

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 - Detail29 gal

Fuel tank capacity - Liters1006.92

Fuel tank capacity - Liters109.78

Fuel tank capacity - Gal266

Fuel tank capacity - Gal29

Fuel typeGas or Diesel

Fuel typenot available

Drive typeInboard - Twin

Drive typenot available

Engine maxnot available

Engine max175 HP

Operational Info

HeadEnclosed

Headnot available

Headroom6 ft. 3 in. (1.91 m)

Headroomnot available

Sleeping capacity6

Sleeping capacitynot available

Water capacity57 gal. (251 l) Waste: 35 gal. (132 l)

Water capacitynot available

Maximum capacitynot available

Maximum capacity1,880 lbs

Maximum peoplenot available

Maximum people8 Persons

Larson 370 DC Cabrio 2010 vs Larson SEi 180 Fish Series O/B 2005 — Common Questions

Which is easier to trailer — the Larson 370 DC Cabrio 2010 or the Larson SEi 180 Fish Series O/B 2005?

For trailering, the Larson 370 DC Cabrio 2010 has the edge at 168 lbs dry weight versus 1 785 lbs for the Larson SEi 180 Fish Series O/B 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.

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 370 DC Cabrio 2010 were not available in our database — check the OEM spec sheet or manufacturer's website for confirmation.

How many passengers can the Larson SEi 180 Fish Series O/B 2005 carry?

The Larson SEi 180 Fish Series O/B 2005 has an official capacity rating of 8 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 370 DC Cabrio 2010 measures 156" 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.

Which boat has the larger fuel tank — the Larson 370 DC Cabrio 2010 or the Larson SEi 180 Fish Series O/B 2005?

The Larson 370 DC Cabrio 2010 has the bigger tank at 266 gallons, versus 29 gallons on the Larson SEi 180 Fish Series O/B 2005. That 237-gallon difference translates to roughly 711–1185 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.

Are the Larson 370 DC Cabrio 2010 and Larson SEi 180 Fish Series O/B 2005 from the same manufacturer?

Yes — both the Larson 370 DC Cabrio 2010 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.

← Larson 370 DC Cabrio 2010 full specs ← Larson SEi 180 Fish Series O/B 2005 full specs