Larson LXi 258 I/O 2012 vs Larson Senza 186 2005 - Boat Spec Comparison

Q: Which is easier to trailer - the Larson LXi 258 I/O 2012 or the Larson Senza 186 2005?

For trailering, the Larson Senza 186 2005 has the edge at 2 700 lbs dry weight versus 4 750 lbs for the Larson LXi 258 I/O 2012. 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.

Q: What is the maximum horsepower rating for these boats?

The Larson LXi 258 I/O 2012 has a documented max rating of 300 hp. Engine specifications for the Larson Senza 186 2005 were not available in our database - check the OEM spec sheet or manufacturer's website for confirmation.

Q: How many people can each boat hold?

The Larson LXi 258 I/O 2012 is Coast Guard rated for 12 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.

Q: Which boat is wider, and does it affect trailering?

The Larson LXi 258 I/O 2012 measures 102" 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.

Q: Which boat has the larger fuel tank - the Larson LXi 258 I/O 2012 or the Larson Senza 186 2005?

The Larson LXi 258 I/O 2012 has the bigger tank at 56 gallons, versus 29 gallons on the Larson Senza 186 2005. That 27-gallon difference translates to roughly 81–135 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.

Q: Are the Larson LXi 258 I/O 2012 and Larson Senza 186 2005 from the same manufacturer?

Yes - both the Larson LXi 258 I/O 2012 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.

Boat Comparison

Larson LXi 258 I/O 2012 vs Larson Senza 186 2005

Larson

Larson LXi 258 I/O 2012

2012

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Larson

Larson Senza 186 2005

2005

View full specs →

Detailed Evaluation & Buyer Recommendation

Larson LXi 258 I/O 2012 vs Larson Senza 186 2005: Same Brand, Different Boat

The Larson LXi 258 I/O 2012 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.

The Larson LXi 258 I/O 2012 carries a rated maximum of 300 hp. Engine data for the Larson Senza 186 2005 wasn't available in our records - check the manufacturer's spec sheet before sizing a motor.Fuel capacity breaks the other way: the Larson LXi 258 I/O 2012 carries 56 gallons versus 29 gallons in the Larson Senza 186 2005. 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 LXi 258 I/O 2012 is rated for 12 passengers, while the Larson Senza 186 2005 caps at 9. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Larson LXi 258 I/O 2012 could be the deciding factor.

Bottom line: Choose the Larson LXi 258 I/O 2012 if your priority is putting more people on the water - it handles 12 passengers and at 25,5 ft it has the deck room to back that rating up comfortably. The Larson Senza 186 2005 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 9 that costs less to run day-to-day.

General Boat Info

MakeLarson

ModelLXi 258 I/O

ModelSenza 186

Model Year2012

Model Year2005

Measurements / Dimensions

Beam8 ft. 6 in. (2.59 m)

Beam7 ft. 10 in.

Beam - Meters2.59

Beam - Meters2.39

Beam - Inches102

Beam - Inches94

Deadrise22°

Deadrise21°

Draft [max] - Detail35 in. (88.9 cm)

Draft [max] - Detail33 in.

Draft [max] - Meters0.89

Draft [max] - Meters0.84

Draft [max] - Inches35

Draft [max] - Inches33

Weight - Detail4,750 lbs. (2,150 kg) with base engine (5.0L)

Weight - Detail2,700 lbs.

Weight - kg2154.56

Weight - kg1224.7

Weight - lbs.4750

Weight - lbs.2700

Length - Feet25.5

Length - Feetnot available

Length overall - Detail25 ft. 6 in. (7.77 m)

Length overall - Detail18 ft. 6 in.

Length overall - Meters7.77

Length overall - Meters5.64

Length overall - Inches306

Length overall - Inches222

Body / Hull

Hull materialComposite

Hull materialFiberglass

Hull typeModified Vee

Hull typenot available

Engine and Drivetrain

Engine makeMerCruiser (mandatory in U.S.)

Engine makenot available

Engine model350 Mag MPI EC BIII

Engine modelnot available

Fuel tank capacity - Detail56 gal. (212 l)

Fuel tank capacity - Detail29 gal.

Fuel tank capacity - Liters211.98

Fuel tank capacity - Liters109.78

Fuel tank capacity - Gal56

Fuel tank capacity - Gal29

Fuel typeGas

Fuel typenot available

Drive typeI/O

Drive typenot available

Horsepower300

Horsepowernot available

Operational Info

Water capacity12 gal. (45.4 l)

Water capacitynot available

Maximum capacity1,850 lbs. (840 kg)

Maximum capacity1,400 lbs.

Maximum people12

Maximum people9 Persons

Trailer Info

Trailer - Length over all30 ft. 7 in. (9.32 m)

Trailer - Length over allnot available

Larson LXi 258 I/O 2012 vs Larson Senza 186 2005 - Common Questions

Which is easier to trailer - the Larson LXi 258 I/O 2012 or the Larson Senza 186 2005?

For trailering, the Larson Senza 186 2005 has the edge at 2 700 lbs dry weight versus 4 750 lbs for the Larson LXi 258 I/O 2012. 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 LXi 258 I/O 2012 has a documented max rating of 300 hp. Engine specifications for the Larson Senza 186 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 LXi 258 I/O 2012 is Coast Guard rated for 12 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 LXi 258 I/O 2012 measures 102" 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 LXi 258 I/O 2012 or the Larson Senza 186 2005?

The Larson LXi 258 I/O 2012 has the bigger tank at 56 gallons, versus 29 gallons on the Larson Senza 186 2005. That 27-gallon difference translates to roughly 81–135 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.

Are the Larson LXi 258 I/O 2012 and Larson Senza 186 2005 from the same manufacturer?

Yes - both the Larson LXi 258 I/O 2012 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.

← Larson LXi 258 I/O 2012 full specs ← Larson Senza 186 2005 full specs