Larson SEi 190 I/O 2004 vs Larson Senza 206 I/O 2007 - Boat Spec Comparison

Q: Which is easier to trailer — the Larson SEi 190 I/O 2004 or the Larson Senza 206 I/O 2007?

For trailering, the Larson SEi 190 I/O 2004 has the edge at 265 lbs dry weight versus 315 lbs for the Larson Senza 206 I/O 2007. 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: Which boat can handle a bigger outboard?

The Larson Senza 206 I/O 2007 is rated to a maximum of 320 hp, giving it the larger power ceiling. The Larson SEi 190 I/O 2004 tops out at 150 hp. Keep in mind that maximum ratings are just that — matching the motor to the actual load and usage pattern usually matters more than chasing the ceiling.

Q: How many people can each boat hold?

The Larson SEi 190 I/O 2004 is Coast Guard rated for 5 passengers, while the Larson Senza 206 I/O 2007 is certified for 1. 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 Senza 206 I/O 2007 measures 99" wide, compared to 94" for the Larson SEi 190 I/O 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.

Q: Which boat has the larger fuel tank — the Larson SEi 190 I/O 2004 or the Larson Senza 206 I/O 2007?

The Larson Senza 206 I/O 2007 has the bigger tank at 35 gallons, versus 29 gallons on the Larson SEi 190 I/O 2004. That 6-gallon difference translates to roughly 18–30 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.

Q: Are the Larson SEi 190 I/O 2004 and Larson Senza 206 I/O 2007 from the same manufacturer?

Yes — both the Larson SEi 190 I/O 2004 and the Larson Senza 206 I/O 2007 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 SEi 190 I/O 2004 vs Larson Senza 206 I/O 2007

Larson

Larson SEi 190 I/O 2004

2004

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Larson

Larson Senza 206 I/O 2007

2007

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Detailed Evaluation & Buyer Recommendation

Larson SEi 190 I/O 2004 vs Larson Senza 206 I/O 2007 — Same Brand, Different Boat

The Larson SEi 190 I/O 2004 vs Larson Senza 206 I/O 2007 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 power gap is worth calling out. Rated to 320 hp, the Larson Senza 206 I/O 2007 has a 170-hp advantage over the Larson SEi 190 I/O 2004's 150-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Larson Senza 206 I/O 2007 carries 35 gallons versus 29 gallons in the Larson SEi 190 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 SEi 190 I/O 2004 is rated for 5 passengers, while the Larson Senza 206 I/O 2007 caps at 1. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Larson SEi 190 I/O 2004 could be the deciding factor.

Bottom line: Choose the Larson SEi 190 I/O 2004 if your priority is putting more people on the water — it handles 5 passengers and at 0,0 ft it has the deck room to back that rating up comfortably. The Larson Senza 206 I/O 2007 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 1 that costs less to run day-to-day.

General Boat Info

MakeLarson

ModelSEi 190 I/O

ModelSenza? 206 I/O

Model Year2004

Model Year2007

Measurements / Dimensions

Beam7 ft. 10 in

Beam8 ft. 3 in. (2.5 m)

Beam - Meters2.39

Beam - Meters2.51

Beam - Inches94

Beam - Inches99

Deadrise21℃

Draft [max] - Detail31 in

Draft [max] - Detail33 in. (83.9 cm)

Draft [max] - Meters0.79

Draft [max] - Meters0.84

Draft [max] - Inches31

Draft [max] - Inches33

Weight - Detail2,650 lbs. apx

Weight - Detail3,150 lbs. (1,428 kg)

Weight - kg1202.02

Weight - kg1428.81

Weight - lbs.265

Weight - lbs.315

Length overall - Detail18 ft. 6 in

Length overall - Detail20 ft. 6 in. (6.25 m)

Length overall - Meters5.64

Length overall - Meters6.25

Length overall - Inches222

Length overall - Inches246

Length - Metersnot available

Length - Meters6.25

Length - Feetnot available

Length - Feet2

Length - Inchesnot available

Length - Inches6

Body / Hull

Hull materialFiberglass

Hull typenot available

Hull typeModified Vee

Engine and Drivetrain

Fuel tank capacity - Detail29 gal

Fuel tank capacity - Detail35 gal. (132.5 l)

Fuel tank capacity - Liters109.78

Fuel tank capacity - Liters132.49

Fuel tank capacity - Gal29

Fuel tank capacity - Gal35

Engine max150 HP

Engine max320 hp

Fuel typenot available

Fuel typeGas

Drive typenot available

Drive typeInboard/Outboard

Operational Info

Maximum capacity1,500 lbs

Maximum capacity1,500 lbs. (680 kg)

Maximum peoplenot available

Maximum people1

Larson SEi 190 I/O 2004 vs Larson Senza 206 I/O 2007 — Common Questions

Which is easier to trailer — the Larson SEi 190 I/O 2004 or the Larson Senza 206 I/O 2007?

For trailering, the Larson SEi 190 I/O 2004 has the edge at 265 lbs dry weight versus 315 lbs for the Larson Senza 206 I/O 2007. 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.

Which boat can handle a bigger outboard?

The Larson Senza 206 I/O 2007 is rated to a maximum of 320 hp, giving it the larger power ceiling. The Larson SEi 190 I/O 2004 tops out at 150 hp. Keep in mind that maximum ratings are just that — matching the motor to the actual load and usage pattern usually matters more than chasing the ceiling.

How many people can each boat hold?

The Larson SEi 190 I/O 2004 is Coast Guard rated for 5 passengers, while the Larson Senza 206 I/O 2007 is certified for 1. 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 Senza 206 I/O 2007 measures 99" wide, compared to 94" for the Larson SEi 190 I/O 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 SEi 190 I/O 2004 or the Larson Senza 206 I/O 2007?

The Larson Senza 206 I/O 2007 has the bigger tank at 35 gallons, versus 29 gallons on the Larson SEi 190 I/O 2004. That 6-gallon difference translates to roughly 18–30 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.

Are the Larson SEi 190 I/O 2004 and Larson Senza 206 I/O 2007 from the same manufacturer?

Yes — both the Larson SEi 190 I/O 2004 and the Larson Senza 206 I/O 2007 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 SEi 190 I/O 2004 full specs ← Larson Senza 206 I/O 2007 full specs