Larson Cabrio 777 2012 vs Larson SEi 180 Fish Series I/O 2006 - Boat Spec Comparison

Q: Which is the larger boat — the Larson Cabrio 777 2012 or the Larson SEi 180 Fish Series I/O 2006?

The Larson Cabrio 777 2012 is the longer of the two at 25,5 feet overall. The Larson SEi 180 Fish Series I/O 2006 comes in at 17,0 feet, making it roughly 8,5 ft shorter — a meaningful difference in deck room and overall on-water presence.

Q: Which is easier to trailer — the Larson Cabrio 777 2012 or the Larson SEi 180 Fish Series I/O 2006?

For trailering, the Larson SEi 180 Fish Series I/O 2006 has the edge at 265 lbs dry weight versus 585 lbs for the Larson Cabrio 777 2012. 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 Cabrio 777 2012 has a documented max rating of 26 hp. Engine specifications for the Larson SEi 180 Fish Series I/O 2006 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 777 2012 is Coast Guard rated for 8 passengers, while the Larson SEi 180 Fish Series I/O 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 Cabrio 777 2012 measures 102" wide, compared to 93" for the Larson SEi 180 Fish Series I/O 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 Cabrio 777 2012 or the Larson SEi 180 Fish Series I/O 2006?

The Larson Cabrio 777 2012 has the bigger tank at 84 gallons, versus 23 gallons on the Larson SEi 180 Fish Series I/O 2006. That 61-gallon difference translates to roughly 183–305 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.

Q: Are the Larson Cabrio 777 2012 and Larson SEi 180 Fish Series I/O 2006 from the same manufacturer?

Yes — both the Larson Cabrio 777 2012 and the Larson SEi 180 Fish Series I/O 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 Cabrio 777 2012 vs Larson SEi 180 Fish Series I/O 2006

Larson

Larson Cabrio 777 2012

2012

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Larson

Larson SEi 180 Fish Series I/O 2006

2006

View full specs →

Detailed Evaluation & Buyer Recommendation

Larson Cabrio 777 2012 vs Larson SEi 180 Fish Series I/O 2006 — Same Brand, Different Boat

Matching a deep vee Larson Cabrio 777 2012 against a modified vee Larson SEi 180 Fish Series I/O 2006 means you're likely deciding between two genuinely different on-water experiences. Hull type shapes everything from ride quality and fuel burn to dock handling and resale trajectory.

Size is the most obvious dividing line here. The Larson Cabrio 777 2012 measures 25,5 feet overall (2012), giving it roughly 8,5 additional feet of deck space compared to the Larson SEi 180 Fish Series I/O 2006 at 17,0 feet (2006). Weight tells a clearer story for trailering families: the Larson Cabrio 777 2012 tips the scales at 585 lbs — 320 lbs more than the Larson SEi 180 Fish Series I/O 2006 at 265 lbs. That difference is meaningful if you're working within a half-ton or three-quarter-ton truck's tow rating, especially once you factor in a motor, gear, and fuel.

The Larson Cabrio 777 2012 carries a rated maximum of 26 hp. Engine data for the Larson SEi 180 Fish Series I/O 2006 wasn't available in our records — check the manufacturer's spec sheet before sizing a motor.Fuel capacity breaks the other way: the Larson Cabrio 777 2012 carries 84 gallons versus 23 gallons in the Larson SEi 180 Fish Series I/O 2006. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

For family outings this is probably the sharpest distinction between the two. The Larson Cabrio 777 2012 is rated for 8 passengers, while the Larson SEi 180 Fish Series I/O 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 Cabrio 777 2012 could be the deciding factor.

Bottom line: Choose the Larson Cabrio 777 2012 if your priority is putting more people on the water — it handles 8 passengers and at 25,5 ft it has the deck room to back that rating up comfortably. The Larson SEi 180 Fish Series I/O 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

ModelCabrio 777

ModelSEi 180 Fish Series I/O

Model Year2012

Model Year2006

Measurements / Dimensions

Beam8 ft. 6 in. (2.59 m)

Beam7 ft. 9 in. (2.36 m)

Beam - Meters2.59

Beam - Meters2.36

Beam - Inches102

Beam - Inches93

Bridge clearance - Detail9 ft. 2 in. (2.8 m) with arch 7 ft. 10 in. (2.39 m) without arch

Bridge clearance - Detailnot available

Bridge clearance - Meters2.79

Bridge clearance - Metersnot available

Bridge clearance - Inches11

Bridge clearance - Inchesnot available

Deadrise20°

Deadrise21℃

Draft [max] - Detail35 in. (88.9 cm)

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

Draft [max] - Meters0.89

Draft [max] - Meters0.79

Draft [max] - Inches35

Draft [max] - Inches31

Weight - Detail5,850 lbs. (2,653 kg)

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

Weight - kg2653.51

Weight - kg1202.02

Weight - lbs.585

Weight - lbs.265

Length - Feet25.5

Length - Feet17

Length overall - Detail25 ft. 6 in. (7.77 m) with pulpit

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

Length overall - Meters7.77

Length overall - Meters5.33

Length overall - Inches306

Length overall - Inches21

Length - Metersnot available

Length - Meters5.33

Length - Inchesnot available

Length - Inches6

Body / Hull

Hull materialComposite

Hull materialnot available

Hull typeDeep Vee

Hull typeModified Vee

Engine and Drivetrain

Engine makeMerCruiser (catalyst compliant) (mandatory in U.S.)

Engine makenot available

Engine model5.0L MPI EC BIII

Engine modelnot available

Fuel tank capacity - Detail84 gal. (318 l)

Fuel tank capacity - Detail23 gal. (87 l)

Fuel tank capacity - Liters317.97

Fuel tank capacity - Liters87.06

Fuel tank capacity - Gal84

Fuel tank capacity - Gal23

Fuel typeGas or Diesel

Fuel typenot available

Drive typeI/O

Horsepower26

Horsepowernot available

Operational Info

Headroom6 ft. 1 in. (1.86 m) in cabin

Headroomnot available

Water capacity19 gal. (72 l)

Water capacitynot available

Maximum capacity2,000 lbs. (907 kg)

Maximum capacity1,100 lbs. (499 kg)

Maximum people8 / 1,250 lbs

Maximum people6

Holding tank capacity - Detail12 gal. (45 l)

Holding tank capacity - Detailnot available

Holding tank capacity - Liters45.42

Holding tank capacity - Litersnot available

Holding tank capacity - Gal12

Holding tank capacity - Galnot available

Trailer Info

Trailer - Detailnot available

Trailer - DetailSingle-axle EZ loader

Larson Cabrio 777 2012 vs Larson SEi 180 Fish Series I/O 2006 — Common Questions

Which is the larger boat — the Larson Cabrio 777 2012 or the Larson SEi 180 Fish Series I/O 2006?

The Larson Cabrio 777 2012 is the longer of the two at 25,5 feet overall. The Larson SEi 180 Fish Series I/O 2006 comes in at 17,0 feet, making it roughly 8,5 ft shorter — a meaningful difference in deck room and overall on-water presence.

Which is easier to trailer — the Larson Cabrio 777 2012 or the Larson SEi 180 Fish Series I/O 2006?

For trailering, the Larson SEi 180 Fish Series I/O 2006 has the edge at 265 lbs dry weight versus 585 lbs for the Larson Cabrio 777 2012. 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 Cabrio 777 2012 has a documented max rating of 26 hp. Engine specifications for the Larson SEi 180 Fish Series 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 Cabrio 777 2012 is Coast Guard rated for 8 passengers, while the Larson SEi 180 Fish Series I/O 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 Cabrio 777 2012 measures 102" wide, compared to 93" for the Larson SEi 180 Fish Series I/O 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 Cabrio 777 2012 or the Larson SEi 180 Fish Series I/O 2006?

The Larson Cabrio 777 2012 has the bigger tank at 84 gallons, versus 23 gallons on the Larson SEi 180 Fish Series I/O 2006. That 61-gallon difference translates to roughly 183–305 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.

Are the Larson Cabrio 777 2012 and Larson SEi 180 Fish Series I/O 2006 from the same manufacturer?

Yes — both the Larson Cabrio 777 2012 and the Larson SEi 180 Fish Series I/O 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 Cabrio 777 2012 full specs ← Larson SEi 180 Fish Series I/O 2006 full specs