Larson 180 Sport I/O 2007 boat specs
Larson
Larson 180 Sport I/O 2007
2007
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VS
Larson LXi 190 I/O 2004 boat specs
Larson
Larson LXi 190 I/O 2004
2004
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Larson 180 Sport I/O 2007 vs Larson LXi 190 I/O 2004 — Same Brand, Different Boat

The Larson 180 Sport I/O 2007 vs Larson LXi 190 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 180 Sport I/O 2007 carries a rated maximum of 190 hp. Engine data for the Larson LXi 190 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 LXi 190 I/O 2004 carries 29 gallons versus 23 gallons in the Larson 180 Sport I/O 2007. 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 180 Sport I/O 2007 is rated for 8 passengers, while the Larson LXi 190 I/O 2004 caps at 5. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Larson 180 Sport I/O 2007 could be the deciding factor.

Bottom line: Choose the Larson 180 Sport I/O 2007 if your priority is putting more people on the water — it handles 8 passengers and at 17,0 ft it has the deck room to back that rating up comfortably. The Larson LXi 190 I/O 2004 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 5 that costs less to run day-to-day.
General Boat Info
MakeLarson
MakeLarson
Model180 Sport I/O
ModelLXi 190 I/O
Model Year2007
Model Year2004
Measurements / Dimensions
Beam7 ft. 4 in. (2.24 m)
Beam7 ft. 10 in
Beam - Meters2.24
Beam - Meters2.39
Beam - Inches88
Beam - Inches94
Deadrise21℃
Deadrise21℃
Draft [max] - Detail31 in. (78.7 cm)
Draft [max] - Detail31 in
Draft [max] - Meters0.79
Draft [max] - Meters0.79
Draft [max] - Inches31
Draft [max] - Inches31
Weight - Detail2,375 lbs. (1,080 kg)
Weight - Detail2,650 lbs
Weight - kg1077.28
Weight - kg1202.02
Weight - lbs.2375
Weight - lbs.265
Length - Meters5.36
Length - Metersnot available
Length - Feet17
Length - Feetnot available
Length - Inches7
Length - Inchesnot available
Length overall - Detail17 ft. 7 in. (5.36 m)
Length overall - Detail18 ft. 6 in
Length overall - Meters5.36
Length overall - Meters5.64
Length overall - Inches211
Length overall - Inches222
Body / Hull
Hull materialFiberglass
Hull materialFiberglass
Hull typeModified Vee
Hull typenot available
Engine and Drivetrain
Engine/s standardVolvo Penta 4.3 GL
Engine/s standardnot available
Fuel tank capacity - Detail23 gal. (87 l)
Fuel tank capacity - Detail29 gal
Fuel tank capacity - Liters87.06
Fuel tank capacity - Liters109.78
Fuel tank capacity - Gal23
Fuel tank capacity - Gal29
Fuel typeGas
Fuel typenot available
Drive typeInboard/Outboard
Drive typenot available
Engine max190 hp
Engine maxnot available
Operational Info
Maximum capacity1,150 lbs. (522 kg)
Maximum capacity1,500 lbs
Maximum people8
Maximum peoplenot available
Trailer Info
Trailer - DetailCustom EZ Loader
Trailer - Detailnot available

Larson 180 Sport I/O 2007 vs Larson LXi 190 I/O 2004 — Common Questions

Which is easier to trailer — the Larson 180 Sport I/O 2007 or the Larson LXi 190 I/O 2004?
For trailering, the Larson LXi 190 I/O 2004 has the edge at 265 lbs dry weight versus 2 375 lbs for the Larson 180 Sport 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.
What is the maximum horsepower rating for these boats?
The Larson 180 Sport I/O 2007 has a documented max rating of 190 hp. Engine specifications for the Larson LXi 190 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 180 Sport I/O 2007 is Coast Guard rated for 8 passengers, while the Larson LXi 190 I/O 2004 is certified for 5. 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 190 I/O 2004 measures 94" wide, compared to 88" for the Larson 180 Sport I/O 2007. 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 180 Sport I/O 2007 or the Larson LXi 190 I/O 2004?
The Larson LXi 190 I/O 2004 has the bigger tank at 29 gallons, versus 23 gallons on the Larson 180 Sport I/O 2007. 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 180 Sport I/O 2007 and Larson LXi 190 I/O 2004 from the same manufacturer?
Yes — both the Larson 180 Sport I/O 2007 and the Larson LXi 190 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.