Larson Marine Cabrio 290 1998 boat specs
Larson
Larson Marine Cabrio 290 1998
1998
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VS
Larson Senza 186 2009 boat specs
Larson
Larson Senza 186 2009
2009
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Larson Marine Cabrio 290 1998 vs Larson Senza 186 2009 — Same Brand, Different Boat

The Larson Marine Cabrio 290 1998 vs Larson Senza 186 2009 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.

For family outings this is probably the sharpest distinction between the two. The Larson Senza 186 2009 is rated for 9 passengers, while the Larson Marine Cabrio 290 1998 caps at 8. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Larson Senza 186 2009 could be the deciding factor.

Bottom line: Choose the Larson Senza 186 2009 if your priority is putting more people on the water — it handles 9 passengers and at 18,0 ft it has the deck room to back that rating up comfortably. The Larson Marine Cabrio 290 1998 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 8 that costs less to run day-to-day.
Measurements / Dimensions
Length overall - Detail29.00 ft
Length overall - Detail18 ft. 6 in. (5.64 m)
Length - Feet29
Length - Feet18
Length overall - Meters8.84
Length overall - Meters5.64
Length overall - Inches348
Length overall - Inches222
Beamnot available
Beam7 ft. 10 in. (2.39 m)
Beam - Metersnot available
Beam - Meters2.39
Beam - Inchesnot available
Beam - Inches94
Deadrisenot available
Deadrise21℃
Draft [max] - Detailnot available
Draft [max] - Detail33 in. (83.8 cm)
Draft [max] - Metersnot available
Draft [max] - Meters0.84
Draft [max] - Inchesnot available
Draft [max] - Inches33
Weight - Detailnot available
Weight - Detail2,700 lbs. (1,225 kg)
Weight - kgnot available
Weight - kg1224.7
Weight - lbs.not available
Weight - lbs.27
Length - Metersnot available
Length - Meters5.64
Length - Inchesnot available
Length - Inches6
Engine and Drivetrain
Fuel tank capacity - Gal125
Fuel tank capacity - Gal29
Fuel tank capacity - Liters473.18
Fuel tank capacity - Liters109.78
Engine makeMercruiser rwc I/O
Engine makenot available
Fuel typeGas
Fuel typeGas
Drive typeinboard
Drive typeI/O
Fuel tank capacity - Detailnot available
Fuel tank capacity - Detail29 gal. (109.8 l)
Operational Info
Water capacity33
Water capacitynot available
Holding tank capacity - Gal3
Holding tank capacity - Galnot available
Holding tank capacity - Liters113.56
Holding tank capacity - Litersnot available
Boat typePower
Boat typenot available
Maximum capacitynot available
Maximum capacity1,400 lbs. (635 kg)
Maximum peoplenot available
Maximum people9
General Boat Info
Makenot available
MakeLarson
Modelnot available
ModelSenza 186
Model Yearnot available
Model Year2009
Body / Hull
Hull materialnot available
Hull materialFiberglass
Hull typenot available
Hull typeModified Vee

Larson Marine Cabrio 290 1998 vs Larson Senza 186 2009 — Common Questions

Which is the larger boat — the Larson Marine Cabrio 290 1998 or the Larson Senza 186 2009?
The Larson Marine Cabrio 290 1998 is the longer of the two at 29,0 feet overall. The Larson Senza 186 2009 comes in at 18,0 feet, making it roughly 11,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
How many people can each boat hold?
The Larson Marine Cabrio 290 1998 is Coast Guard rated for 8 passengers, while the Larson Senza 186 2009 is certified for 9. 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 has the larger fuel tank — the Larson Marine Cabrio 290 1998 or the Larson Senza 186 2009?
The Larson Marine Cabrio 290 1998 has the bigger tank at 125 gallons, versus 29 gallons on the Larson Senza 186 2009. That 96-gallon difference translates to roughly 288–480 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Larson Marine Cabrio 290 1998 and Larson Senza 186 2009 from the same manufacturer?
Yes — both the Larson Marine Cabrio 290 1998 and the Larson Senza 186 2009 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.