Larson Cabrio 310 2004 boat specs
Larson
Larson Cabrio 310 2004
2004
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VS
Larson Senza 186 2005 boat specs
Larson
Larson Senza 186 2005
2005
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Larson Cabrio 310 2004 vs Larson Senza 186 2005 — Same Brand, Different Boat

The Larson Cabrio 310 2004 vs Larson Senza 186 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.

Both boats are rated for 9 passengers — a good fit for a family of four or five plus guests. Comfort at capacity is another matter; the longer hull typically means more seat options and better weight distribution.

Bottom line: The Larson Cabrio 310 2004 and Larson Senza 186 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
MakeLarson
ModelCabrio 31
ModelSenza 186
Model Year2004
Model Year2005
Measurements / Dimensions
Beam10 ft. 6 in
Beam7 ft. 10 in
Beam - Meters3.2
Beam - Meters2.39
Beam - Inches126
Beam - Inches94
Deadrise20℃
Deadrise21°
Draft [max] - Detail34 in
Draft [max] - Detail33 in
Draft [max] - Meters0.86
Draft [max] - Meters0.84
Draft [max] - Inches34
Draft [max] - Inches33
Weight - Detail10,400 lbs. apx
Weight - Detail2,700 lbs
Weight - kg4717.36
Weight - kg1224.7
Weight - lbs.104
Weight - lbs.27
Height - DetailBridge clearance with Arch: 9 ft. 4 in
Height - Detailnot available
Height - Meters2.84
Height - Metersnot available
Height - Inches112
Height - Inchesnot available
Length overall - Detail31 ft. 0 in
Length overall - Detail18 ft. 6 in
Length overall - Meters9.45
Length overall - Meters5.64
Length overall - Inches372
Length overall - Inches222
Body / Hull
Hull materialFiberglass
Hull materialFiberglass
Engine and Drivetrain
Fuel tank capacity - Detail160 gal
Fuel tank capacity - Detail29 gal
Fuel tank capacity - Liters605.67
Fuel tank capacity - Liters109.78
Fuel tank capacity - Gal16
Fuel tank capacity - Gal29
Operational Info
Headroom6 ft. 3 in
Headroomnot available
Water capacity46 gal
Water capacitynot available
Maximum capacitynot available
Maximum capacity1,400 lbs
Maximum peoplenot available
Maximum people9 Persons

Larson Cabrio 310 2004 vs Larson Senza 186 2005 — Common Questions

Which is easier to trailer — the Larson Cabrio 310 2004 or the Larson Senza 186 2005?
For trailering, the Larson Senza 186 2005 has the edge at 27 lbs dry weight versus 104 lbs for the Larson Cabrio 310 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.
How many people can each boat hold?
The Larson Cabrio 310 2004 is Coast Guard rated for 9 passengers, while the Larson Senza 186 2005 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 is wider, and does it affect trailering?
The Larson Cabrio 310 2004 measures 126" wide, compared to 94" for the Larson Senza 186 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 Cabrio 310 2004 or the Larson Senza 186 2005?
The Larson Senza 186 2005 has the bigger tank at 29 gallons, versus 16 gallons on the Larson Cabrio 310 2004. That 13-gallon difference translates to roughly 39–65 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Larson Cabrio 310 2004 and Larson Senza 186 2005 from the same manufacturer?
Yes — both the Larson Cabrio 310 2004 and the Larson Senza 186 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.