Larson LSi 212 I/O 2004 boat specs
Larson
Larson LSi 212 I/O 2004
2004
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VS
Larson LX 2150 I/O 2012 boat specs
Larson
Larson LX 2150 I/O 2012
2012
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Larson LSi 212 I/O 2004 vs Larson LX 2150 I/O 2012 — Same Brand, Different Boat

The Larson LSi 212 I/O 2004 vs Larson LX 2150 I/O 2012 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 LX 2150 I/O 2012 tops out at 22 hp. Engine specs for the Larson LSi 212 I/O 2004 aren't listed — confirm with a dealer before selecting an outboard.Both carry nearly identical fuel loads — 35 gal and 36 gal — so range won't be a tiebreaker here.

For family outings this is probably the sharpest distinction between the two. The Larson LSi 212 I/O 2004 is rated for 6 passengers, while the Larson LX 2150 I/O 2012 caps at 1. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Larson LSi 212 I/O 2004 could be the deciding factor.

Bottom line: Choose the Larson LSi 212 I/O 2004 if your priority is putting more people on the water — it handles 6 passengers and at 0,0 ft it has the deck room to back that rating up comfortably. The Larson LX 2150 I/O 2012 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
MakeLarson
ModelLSi 212 I/O
ModelLX 2150 I/O
Model Year2004
Model Year2012
Measurements / Dimensions
Beam8 ft. 3 in
Beam8 ft. 4 in. (2.54 m)
Beam - Meters2.51
Beam - Meters2.54
Beam - Inches99
Beam - Inches1
Deadrise21℃
Deadrise21°
Draft [max] - Detail32 in
Draft [max] - Detail34 in. (86 cm)
Draft [max] - Meters0.81
Draft [max] - Meters0.86
Draft [max] - Inches32
Draft [max] - Inches34
Weight - Detail3,045 lbs
Weight - Detail3,100 lbs. (1,406 kg) with base engine (4.3L)
Weight - kg1381.19
Weight - kg1406.14
Weight - lbs.3045
Weight - lbs.31
Length overall - Detail20 ft. 6 in
Length overall - Detail21 ft. 5 in. (6.53 m)
Length overall - Meters6.25
Length overall - Meters6.53
Length overall - Inches246
Length overall - Inches257
Length - Feetnot available
Length - Feet21.42
Body / Hull
Hull materialFiberglass
Hull materialComposite
Hull typenot available
Hull typeModified Vee
Engine and Drivetrain
Fuel tank capacity - Detail35 gal
Fuel tank capacity - Detail36 gal. (136 l)
Fuel tank capacity - Liters132.49
Fuel tank capacity - Liters136.27
Fuel tank capacity - Gal35
Fuel tank capacity - Gal36
Engine makenot available
Engine makeMerCruiser (catalyst compliant) (mandatory in U.S.)
Engine modelnot available
Engine model4.3L MPI EC
Fuel typenot available
Fuel typeGas
Drive typenot available
Drive typeI/O
Horsepowernot available
Horsepower22
Operational Info
Maximum capacity1,650 lbs
Maximum capacity1,500 lbs. (680 kg)
Maximum peoplenot available
Maximum people1
Trailer Info
Trailer - Detailnot available
Trailer - DetailLX 4600 DB with swing tongue & chrome wheels
Trailer - Length over allnot available
Trailer - Length over all25 ft. 5 in. (7.75 m)

Larson LSi 212 I/O 2004 vs Larson LX 2150 I/O 2012 — Common Questions

Which is easier to trailer — the Larson LSi 212 I/O 2004 or the Larson LX 2150 I/O 2012?
For trailering, the Larson LX 2150 I/O 2012 has the edge at 31 lbs dry weight versus 3 045 lbs for the Larson LSi 212 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 LX 2150 I/O 2012 has a documented max rating of 22 hp. Engine specifications for the Larson LSi 212 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 LSi 212 I/O 2004 is Coast Guard rated for 6 passengers, while the Larson LX 2150 I/O 2012 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 LSi 212 I/O 2004 measures 99" wide, compared to 1" for the Larson LX 2150 I/O 2012. 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.
How do the fuel tanks compare on the Larson LSi 212 I/O 2004 and Larson LX 2150 I/O 2012?
Both boats carry similar fuel loads — 35 gallons and 36 gallons respectively. Range will depend heavily on motor choice, throttle usage, and whether you're on flat lake water or coastal chop.
Are the Larson LSi 212 I/O 2004 and Larson LX 2150 I/O 2012 from the same manufacturer?
Yes — both the Larson LSi 212 I/O 2004 and the Larson LX 2150 I/O 2012 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.