Larson Cabrio 310 2004 boat specs
Larson
Larson Cabrio 310 2004
2004
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VS
Larson Cabrio 370 2005 boat specs
Larson
Larson Cabrio 370 2005
2005
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Larson Cabrio 310 2004 vs Larson Cabrio 370 2005 — Same Brand, Different Boat

The Larson Cabrio 310 2004 vs Larson Cabrio 370 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.

For family outings this is probably the sharpest distinction between the two. The Larson Cabrio 310 2004 is rated for 9 passengers, while the Larson Cabrio 370 2005 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 310 2004 could be the deciding factor.

Bottom line: Choose the Larson Cabrio 310 2004 if your priority is putting more people on the water — it handles 9 passengers and at 0,0 ft it has the deck room to back that rating up comfortably. The Larson Cabrio 370 2005 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
MakeLarson
ModelCabrio 31
ModelCabrio 37
Model Year2004
Model Year2005
Measurements / Dimensions
Beam10 ft. 6 in
Beam13 ft. 0 in
Beam - Meters3.2
Beam - Meters3.96
Beam - Inches126
Beam - Inches156
Deadrise20℃
Deadrise22℃
Draft [max] - Detail34 in
Draft [max] - Detail40 in
Draft [max] - Meters0.86
Draft [max] - Meters1.02
Draft [max] - Inches34
Draft [max] - Inches4
Weight - Detail10,400 lbs. apx
Weight - Detail16,800 lbs. apx
Weight - kg4717.36
Weight - kg7620.35
Weight - lbs.104
Weight - lbs.168
Height - DetailBridge clearance with Arch: 9 ft. 4 in
Height - DetailBridge clearance with Arch: 9 ft. 9 in
Height - Meters2.84
Height - Meters2.97
Height - Inches112
Height - Inches117
Length overall - Detail31 ft. 0 in
Length overall - Detail36 ft. 11 in
Length overall - Meters9.45
Length overall - Meters11.25
Length overall - Inches372
Length overall - Inches443
Body / Hull
Hull materialFiberglass
Hull materialFiberglass
Engine and Drivetrain
Fuel tank capacity - Detail160 gal
Fuel tank capacity - Detail266 gal
Fuel tank capacity - Liters605.67
Fuel tank capacity - Liters1006.92
Fuel tank capacity - Gal16
Fuel tank capacity - Gal266
Operational Info
Headroom6 ft. 3 in
Headroom6 ft. 3 in
Water capacity46 gal
Water capacity35 gal
Maximum peoplenot available
Maximum peopleSleeping capacity: 6 Persons

Larson Cabrio 310 2004 vs Larson Cabrio 370 2005 — Common Questions

Which is easier to trailer — the Larson Cabrio 310 2004 or the Larson Cabrio 370 2005?
For trailering, the Larson Cabrio 310 2004 has the edge at 104 lbs dry weight versus 168 lbs for the Larson Cabrio 370 2005. 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 Cabrio 370 2005 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 370 2005 measures 156" wide, compared to 126" for the Larson Cabrio 310 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 310 2004 or the Larson Cabrio 370 2005?
The Larson Cabrio 370 2005 has the bigger tank at 266 gallons, versus 16 gallons on the Larson Cabrio 310 2004. That 250-gallon difference translates to roughly 750–1250 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Larson Cabrio 310 2004 and Larson Cabrio 370 2005 from the same manufacturer?
Yes — both the Larson Cabrio 310 2004 and the Larson Cabrio 370 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.