Larson FX 1850 DC O/B 2013 boat specs
Larson
Larson FX 1850 DC O/B 2013
2013
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VS
Larson LXi 208 2005 boat specs
Larson
Larson LXi 208 2005
2005
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Larson FX 1850 DC O/B 2013 vs Larson LXi 208 2005 — Same Brand, Different Boat

The Larson FX 1850 DC O/B 2013 vs Larson LXi 208 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 FX 1850 DC O/B 2013 carries a rated maximum of 175 hp. Engine data for the Larson LXi 208 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 208 2005 carries 29 gallons versus 3 gallons in the Larson FX 1850 DC O/B 2013. 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 FX 1850 DC O/B 2013 is rated for 7 passengers, while the Larson LXi 208 2005 caps at 6. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Larson FX 1850 DC O/B 2013 could be the deciding factor.

Bottom line: Choose the Larson FX 1850 DC O/B 2013 if your priority is putting more people on the water — it handles 7 passengers and at 18,5 ft it has the deck room to back that rating up comfortably. The Larson LXi 208 2005 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
ModelFX 1850 DC O/B
ModelLXi 208
Model Year2013
Model Year2005
Measurements / Dimensions
Beam7 ft. 8 in. (2.39 m)
Beam7 ft. 10 in
Beam - Meters2.34
Beam - Meters2.39
Beam - Inches92
Beam - Inches94
Deadrise21°
Deadrise21°
Weight - Detail2,219 lbs. (1,000 kg) with Mercury 115 4S
Weight - Detail3,245 lbs
Weight - kg1006.52
Weight - kg1471.91
Weight - lbs.2219
Weight - lbs.3245
Height [transom]20 in. (51 cm)
Height [transom]not available
Length - Feet18.5
Length - Feetnot available
Length overall - Detail18 ft. 6 in. (5.64 m)
Length overall - Detail20 ft. 9 in
Length overall - Meters5.64
Length overall - Meters6.32
Length overall - Inches222
Length overall - Inches249
Draft [max] - Detailnot available
Draft [max] - Detail33 in
Draft [max] - Metersnot available
Draft [max] - Meters0.84
Draft [max] - Inchesnot available
Draft [max] - Inches33
Body / Hull
Hull materialComposite
Hull materialFiberglass
Hull typeDeep Vee
Hull typenot available
Engine and Drivetrain
Fuel tank capacity - Detail30 gal. (113 l)
Fuel tank capacity - Detail29 gal
Fuel tank capacity - Liters113.56
Fuel tank capacity - Liters109.78
Fuel tank capacity - Gal3
Fuel tank capacity - Gal29
Fuel typeGas
Fuel typenot available
Drive typeOutboard
Drive typenot available
Engine max175 hp (130 kW)
Engine maxnot available
Operational Info
Maximum capacity1,850 lbs. (839 kg)
Maximum capacity1,400 lbs
Maximum people7
Maximum peoplenot available
Trailer Info
Trailer - DetailCustom color matched FX 3000 DB with swing tongue
Trailer - Detailnot available
Trailer - Length over all21 ft. 8 in. (6.6 m)
Trailer - Length over allnot available

Larson FX 1850 DC O/B 2013 vs Larson LXi 208 2005 — Common Questions

Which is easier to trailer — the Larson FX 1850 DC O/B 2013 or the Larson LXi 208 2005?
For trailering, the Larson FX 1850 DC O/B 2013 has the edge at 2 219 lbs dry weight versus 3 245 lbs for the Larson LXi 208 2005. 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 FX 1850 DC O/B 2013 has a documented max rating of 175 hp. Engine specifications for the Larson LXi 208 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 FX 1850 DC O/B 2013 is Coast Guard rated for 7 passengers, while the Larson LXi 208 2005 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 LXi 208 2005 measures 94" wide, compared to 92" for the Larson FX 1850 DC O/B 2013. 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 FX 1850 DC O/B 2013 or the Larson LXi 208 2005?
The Larson LXi 208 2005 has the bigger tank at 29 gallons, versus 3 gallons on the Larson FX 1850 DC O/B 2013. That 26-gallon difference translates to roughly 78–130 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Larson FX 1850 DC O/B 2013 and Larson LXi 208 2005 from the same manufacturer?
Yes — both the Larson FX 1850 DC O/B 2013 and the Larson LXi 208 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.