Larson 186 Senza 2010 boat specs
Larson
Larson 186 Senza 2010
2010
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VS
Larson Escape 204 I/O 2004 boat specs
Larson
Larson Escape 204 I/O 2004
2004
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Larson 186 Senza 2010 vs Larson Escape 204 I/O 2004 — Same Brand, Different Boat

The Larson 186 Senza 2010 vs Larson Escape 204 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 Larson 186 Senza 2010 carries a rated maximum of 270 hp. Engine data for the Larson Escape 204 I/O 2004 wasn't available in our records — check the manufacturer's spec sheet before sizing a motor.Fuel capacity breaks the other way: the Larson 186 Senza 2010 carries 29 gallons versus 5 gallons in the Larson Escape 204 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 186 Senza 2010 is rated for 9 passengers, while the Larson Escape 204 I/O 2004 caps at 6. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Larson 186 Senza 2010 could be the deciding factor.

Bottom line: Choose the Larson 186 Senza 2010 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 Escape 204 I/O 2004 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
Model186 Senza
ModelEscape 204 I/O
Model Year201
Model Year2004
Measurements / Dimensions
Beam7 ft. 10 in. (2.39 m)
Beam8 ft. 6 in
Beam - Meters2.39
Beam - Meters2.59
Beam - Inches94
Beam - Inches102
Deadrise21°
Deadrise17℃
Draft [max] - Detail33 in. (83.8 cm)
Draft [max] - Detail29 in
Draft [max] - Meters0.84
Draft [max] - Meters0.74
Draft [max] - Inches33
Draft [max] - Inches29
Weight - Detail2,700 lbs. (1,225 kg)
Weight - Detail3,100 lbs
Weight - kg1224.7
Weight - kg1406.14
Weight - lbs.27
Weight - lbs.31
Length - Feet18.5
Length - Feetnot available
Length overall - Detail18 ft. 6 in. (5.64 m)
Length overall - Detail20 ft. 1 in
Length overall - Meters5.64
Length overall - Meters6.12
Length overall - Inches222
Length overall - Inches241
Body / Hull
Hull materialFiberglass
Hull materialFiberglass
Hull typeModified Vee
Hull typenot available
Engine and Drivetrain
Fuel tank capacity - Detail29 gal. (109.8 l)
Fuel tank capacity - Detail50 gal
Fuel tank capacity - Liters109.78
Fuel tank capacity - Liters189.27
Fuel tank capacity - Gal29
Fuel tank capacity - Gal5
Fuel typeGas
Fuel typenot available
Drive typeI/O
Drive typenot available
Engine max270 hp
Engine maxnot available
Operational Info
Maximum capacity1,400 lbs. (635 kg)
Maximum capacity1,550 lbs
Maximum people9
Maximum peoplenot available
Trailer Info
Trailer - Length over all25 ft. 1 in. (7.64 m)
Trailer - Length over allnot available

Larson 186 Senza 2010 vs Larson Escape 204 I/O 2004 — Common Questions

Which is easier to trailer — the Larson 186 Senza 2010 or the Larson Escape 204 I/O 2004?
For trailering, the Larson 186 Senza 2010 has the edge at 27 lbs dry weight versus 31 lbs for the Larson Escape 204 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.
What is the maximum horsepower rating for these boats?
The Larson 186 Senza 2010 has a documented max rating of 270 hp. Engine specifications for the Larson Escape 204 I/O 2004 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 186 Senza 2010 is Coast Guard rated for 9 passengers, while the Larson Escape 204 I/O 2004 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 Escape 204 I/O 2004 measures 102" wide, compared to 94" for the Larson 186 Senza 2010. 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 186 Senza 2010 or the Larson Escape 204 I/O 2004?
The Larson 186 Senza 2010 has the bigger tank at 29 gallons, versus 5 gallons on the Larson Escape 204 I/O 2004. That 24-gallon difference translates to roughly 72–120 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Larson 186 Senza 2010 and Larson Escape 204 I/O 2004 from the same manufacturer?
Yes — both the Larson 186 Senza 2010 and the Larson Escape 204 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.