Larson Cabrio 777 2011 boat specs
Larson
Larson Cabrio 777 2011
2011
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VS
Larson SEi 180 LX I/O 2008 boat specs
Larson
Larson SEi 180 LX I/O 2008
2008
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Larson Cabrio 777 2011 vs Larson SEi 180 LX I/O 2008 — Same Brand, Different Boat

Matching a deep vee Larson Cabrio 777 2011 against a modified vee Larson SEi 180 LX I/O 2008 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 2011 measures 25,5 feet overall (2011), giving it roughly 8,5 additional feet of deck space compared to the Larson SEi 180 LX I/O 2008 at 17,0 feet (2008). Weight tells a clearer story for trailering families: the Larson SEi 180 LX I/O 2008 tips the scales at 2 365 lbs — 1 780 lbs less than the Larson Cabrio 777 2011 at 585 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 power gap is worth calling out. Rated to 320 hp, the Larson Cabrio 777 2011 has a 95-hp advantage over the Larson SEi 180 LX I/O 2008's 225-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Larson Cabrio 777 2011 carries 84 gallons versus 23 gallons in the Larson SEi 180 LX I/O 2008. 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 SEi 180 LX I/O 2008 is rated for 8 passengers, while the Larson Cabrio 777 2011 caps at 7. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Larson SEi 180 LX I/O 2008 could be the deciding factor.

Bottom line: Choose the Larson SEi 180 LX I/O 2008 if your priority is putting more people on the water — it handles 8 passengers and at 17,0 ft it has the deck room to back that rating up comfortably. The Larson Cabrio 777 2011 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 7 that costs less to run day-to-day.
General Boat Info
MakeLarson
MakeLarson
ModelCabrio 777
ModelSEi 180 LX I/O
Model Year2011
Model Year2008
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
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 - Detail2,365 lbs. (1,072 kg)
Weight - kg2653.51
Weight - kg1072.75
Weight - lbs.585
Weight - lbs.2365
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 materialFiberglass
Hull materialFiberglass
Hull typeDeep Vee
Hull typeModified Vee
Engine and Drivetrain
Engine/s standardMerCruiser 5.0L MPI BIII
Engine/s standardVolvo Penta 3.0 GL
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 typeGas
Drive typeI/O
Drive typeI/O
Horsepower260 hp
Horsepowernot available
Engine max320 hp
Engine max225 hp
Operational Info
Headroom6 ft. 1 in. (1.86 m) in cabin
Headroomnot available
Water capacity19 gal. (72 l)
Water capacitynot available
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
Maximum capacitynot available
Maximum capacity1,275 lbs. (578 kg)
Maximum peoplenot available
Maximum people8
Performance
Maximum speednot available
Maximum speed41-43 mph

Larson Cabrio 777 2011 vs Larson SEi 180 LX I/O 2008 — Common Questions

Which is the larger boat — the Larson Cabrio 777 2011 or the Larson SEi 180 LX I/O 2008?
The Larson Cabrio 777 2011 is the longer of the two at 25,5 feet overall. The Larson SEi 180 LX I/O 2008 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 2011 or the Larson SEi 180 LX I/O 2008?
For trailering, the Larson Cabrio 777 2011 has the edge at 585 lbs dry weight versus 2 365 lbs for the Larson SEi 180 LX I/O 2008. 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.
Which boat can handle a bigger outboard?
The Larson Cabrio 777 2011 is rated to a maximum of 320 hp, giving it the larger power ceiling. The Larson SEi 180 LX I/O 2008 tops out at 225 hp. Keep in mind that maximum ratings are just that — matching the motor to the actual load and usage pattern usually matters more than chasing the ceiling.
How many people can each boat hold?
The Larson Cabrio 777 2011 is Coast Guard rated for 7 passengers, while the Larson SEi 180 LX I/O 2008 is certified for 8. 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 2011 measures 102" wide, compared to 93" for the Larson SEi 180 LX I/O 2008. 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 2011 or the Larson SEi 180 LX I/O 2008?
The Larson Cabrio 777 2011 has the bigger tank at 84 gallons, versus 23 gallons on the Larson SEi 180 LX I/O 2008. 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 2011 and Larson SEi 180 LX I/O 2008 from the same manufacturer?
Yes — both the Larson Cabrio 777 2011 and the Larson SEi 180 LX I/O 2008 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.