Larson Cabrio 240  2007 boat specs
Larson
Larson Cabrio 240 2007
2007
View full specs →
VS
Larson SEi 180 I/O 2004 boat specs
Larson
Larson SEi 180 I/O 2004
2004
View full specs →

Larson Cabrio 240 2007 vs Larson SEi 180 I/O 2004 — Same Brand, Different Boat

The Larson Cabrio 240 2007 vs Larson SEi 180 I/O 2004 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 power gap is worth calling out. Rated to 320 hp, the Larson Cabrio 240 2007 has a 170-hp advantage over the Larson SEi 180 I/O 2004's 150-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 240 2007 carries 84 gallons versus 23 gallons in the Larson SEi 180 I/O 2004. 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 240 2007 is rated for 7 passengers, while the Larson SEi 180 I/O 2004 caps at 5. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Larson Cabrio 240 2007 could be the deciding factor.

Bottom line: Choose the Larson Cabrio 240 2007 if your priority is putting more people on the water — it handles 7 passengers and at 24,0 ft it has the deck room to back that rating up comfortably. The Larson SEi 180 I/O 2004 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 5 that costs less to run day-to-day.
General Boat Info
MakeLarson
MakeLarson
ModelCabrio? 24
ModelSEi 180 I/O
Model Year2007
Model Year2004
Measurements / Dimensions
Beam8 ft. 6 in. (2.59 m)
Beam7 ft. 9 in
Beam - Meters2.59
Beam - Meters2.36
Beam - Inches102
Beam - Inches93
Bridge clearance - Detailw/Arch: 7 ft. 7 in. (2.35 m)
Bridge clearance - Detailnot available
Bridge clearance - Meters2.31
Bridge clearance - Metersnot available
Bridge clearance - Inches91
Bridge clearance - Inchesnot available
Deadrise20℃
Deadrise21℃
Draft [max] - Detail35 in. (88.9 cm)
Draft [max] - Detail31 in
Draft [max] - Meters0.89
Draft [max] - Meters0.79
Draft [max] - Inches35
Draft [max] - Inches31
Weight - Detail5,750 lbs. (2,608 kg)
Weight - Detail2,365 lbs. apx
Weight - kg2608.15
Weight - kg1072.75
Weight - lbs.575
Weight - lbs.2365
Length - Meters7.53
Length - Metersnot available
Length - Feet24
Length - Feetnot available
Length - Inches7
Length - Inchesnot available
Length overall - Detail24 ft. 7 in. (7.53 m)
Length overall - Detail17 ft. 6 in
Length overall - Meters7.49
Length overall - Meters5.33
Length overall - Inches295
Length overall - Inches21
Body / Hull
Hull materialFiberglass
Hull materialFiberglass
Hull typeModified Vee
Hull typenot available
Engine and Drivetrain
Fuel tank capacity - Detail84 gal. (318 l)
Fuel tank capacity - Detail23 gal
Fuel tank capacity - Liters317.97
Fuel tank capacity - Liters87.06
Fuel tank capacity - Gal84
Fuel tank capacity - Gal23
Fuel typeGas
Fuel typenot available
Drive typeInboard/Outboard
Drive typenot available
Engine max320 hp
Engine max150 HP
Operational Info
Headroom6 ft. 1 in. (1.86 m)
Headroomnot available
Water heater capacity19 gal. (72 l)
Water heater 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

Larson Cabrio 240 2007 vs Larson SEi 180 I/O 2004 — Common Questions

Which is easier to trailer — the Larson Cabrio 240 2007 or the Larson SEi 180 I/O 2004?
For trailering, the Larson Cabrio 240 2007 has the edge at 575 lbs dry weight versus 2 365 lbs for the Larson SEi 180 I/O 2004. 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 240 2007 is rated to a maximum of 320 hp, giving it the larger power ceiling. The Larson SEi 180 I/O 2004 tops out at 150 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 240 2007 is Coast Guard rated for 7 passengers, while the Larson SEi 180 I/O 2004 is certified for 5. 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 240 2007 measures 102" wide, compared to 93" for the Larson SEi 180 I/O 2004. 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 240 2007 or the Larson SEi 180 I/O 2004?
The Larson Cabrio 240 2007 has the bigger tank at 84 gallons, versus 23 gallons on the Larson SEi 180 I/O 2004. 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 240 2007 and Larson SEi 180 I/O 2004 from the same manufacturer?
Yes — both the Larson Cabrio 240 2007 and the Larson SEi 180 I/O 2004 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.