Larson Cabrio 274 2005 boat specs
Larson
Larson Cabrio 274 2005
2005
View full specs →
VS
Larson Senza 186 I/O 2011 boat specs
Larson
Larson Senza 186 I/O 2011
2011
View full specs →

Larson Cabrio 274 2005 vs Larson Senza 186 I/O 2011 — Same Brand, Different Boat

The Larson Cabrio 274 2005 vs Larson Senza 186 I/O 2011 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 Larson Senza 186 I/O 2011 tops out at 270 hp. Engine specs for the Larson Cabrio 274 2005 aren't listed — confirm with a dealer before selecting an outboard.Fuel capacity breaks the other way: the Larson Cabrio 274 2005 carries 85 gallons versus 29 gallons in the Larson Senza 186 I/O 2011. 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 Senza 186 I/O 2011 is rated for 9 passengers, while the Larson Cabrio 274 2005 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 I/O 2011 could be the deciding factor.

Bottom line: Choose the Larson Senza 186 I/O 2011 if your priority is putting more people on the water — it handles 9 passengers and at 18,5 ft it has the deck room to back that rating up comfortably. The Larson Cabrio 274 2005 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 8 that costs less to run day-to-day.
General Boat Info
MakeLarson
MakeLarson
ModelCabrio 274
ModelSenza 186 I/O
Model Year2005
Model Year2011
Measurements / Dimensions
Beam8 ft. 6 in
Beam7 ft. 10 in. (2.39 m)
Beam - Meters2.59
Beam - Meters2.39
Beam - Inches102
Beam - Inches94
Deadrise18℃
Deadrise21°
Draft [max] - Detail34 in
Draft [max] - Detail33 in. (83.8 cm)
Draft [max] - Meters0.86
Draft [max] - Meters0.84
Draft [max] - Inches34
Draft [max] - Inches33
Weight - Detail6,000 lbs. apx
Weight - Detail2,700 lbs. (1,225 kg) with base engine
Weight - kg2721.55
Weight - kg1224.7
Weight - lbs.6
Weight - lbs.27
Height - DetailBridge clearance with Arch: 9 ft. 0 in. Bridge clearance without Arch: 7 ft. 0 in
Height - Detailnot available
Height - Meters2.74
Height - Metersnot available
Height - Inches108
Height - Inchesnot available
Length overall - Detail28 ft. 0 in
Length overall - Detail18 ft. 6 in. (5.64 m)
Length overall - Meters8.53
Length overall - Meters5.64
Length overall - Inches336
Length overall - Inches222
Length - Feetnot available
Length - Feet18.5
Body / Hull
Hull materialFiberglass
Hull materialFiberglass
Hull typenot available
Hull typeModified Vee
Engine and Drivetrain
Fuel tank capacity - Detail85 gal
Fuel tank capacity - Detail29 gal. (110 l)
Fuel tank capacity - Liters321.76
Fuel tank capacity - Liters109.78
Fuel tank capacity - Gal85
Fuel tank capacity - Gal29
Engine/s standardnot available
Engine/s standardMerCruiser 4.3L
Fuel typenot available
Fuel typeGas
Drive typenot available
Drive typeI/O
Horsepowernot available
Horsepower190 hp
Engine maxnot available
Engine max270 hp
Operational Info
Headroom6 ft. 2 in
Headroomnot available
Water capacity28 gal
Water capacitynot available
Maximum capacitynot available
Maximum capacity1,400 lbs. (635 kg)
Maximum peoplenot available
Maximum people9
Trailer Info
Trailer - Detailnot available
Trailer - DetailSZA 3400 DB with swing tongue
Trailer - Length over allnot available
Trailer - Length over all25 ft. 1 in. (7.64 m)

Larson Cabrio 274 2005 vs Larson Senza 186 I/O 2011 — Common Questions

Which is easier to trailer — the Larson Cabrio 274 2005 or the Larson Senza 186 I/O 2011?
For trailering, the Larson Cabrio 274 2005 has the edge at 6 lbs dry weight versus 27 lbs for the Larson Senza 186 I/O 2011. 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.
What is the maximum horsepower rating for these boats?
The Larson Senza 186 I/O 2011 has a documented max rating of 270 hp. Engine specifications for the Larson Cabrio 274 2005 were not available in our database — check the OEM spec sheet or manufacturer's website for confirmation.
How many people can each boat hold?
The Larson Cabrio 274 2005 is Coast Guard rated for 8 passengers, while the Larson Senza 186 I/O 2011 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 274 2005 measures 102" wide, compared to 94" for the Larson Senza 186 I/O 2011. 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 274 2005 or the Larson Senza 186 I/O 2011?
The Larson Cabrio 274 2005 has the bigger tank at 85 gallons, versus 29 gallons on the Larson Senza 186 I/O 2011. That 56-gallon difference translates to roughly 168–280 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Larson Cabrio 274 2005 and Larson Senza 186 I/O 2011 from the same manufacturer?
Yes — both the Larson Cabrio 274 2005 and the Larson Senza 186 I/O 2011 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.