Larson LX 850 I/O

Q: What years was the Larson LX 850 I/O produced?

Our records show the Larson LX 850 I/O was available from 2011 through to 2012 — a production run of 2 model years. Use the year cards above to find the specific year you're researching.

Q: How long is the Larson LX 850 I/O?

The Larson LX 850 I/O measures 18.42 feet in overall length. Always confirm against the specific year sheet, as dimensions can vary between model year revisions.

Q: How much does the Larson LX 850 I/O weigh?

The Larson LX 850 I/O has a documented dry weight of 245 lbs. Add your motor, fuel, and gear when calculating total towing weight.

Q: What is the maximum horsepower for the Larson LX 850 I/O?

The Larson LX 850 I/O has a maximum engine rating of 135. Always fit an engine at or below the rated maximum to stay within the builder's safety specification.

Q: How many people can the Larson LX 850 I/O carry?

The Larson LX 850 I/O is rated for 8 passengers. As a practical guide, most experienced skippers aim for around 80% of rated capacity for a comfortable day on the water.

Q: What hull type does the Larson LX 850 I/O use?

The Larson LX 850 I/O features a composite modified vee hull. Deep-V and modified-V hulls cut through chop efficiently and are popular for fishing and general runabout use.

Q: What is the fuel capacity of the Larson LX 850 I/O?

The Larson LX 850 I/O carries a 19-gallon fuel tank. Actual range depends on motor choice, load, and conditions.

Q: Who makes the Larson LX 850 I/O?

The Larson LX 850 I/O is manufactured by Larson. Browse the full Larson spec catalogue to compare other models from the same range.

Larson LX 850 I/O — all spec sheets

Medium

Model Overview

Larson LX 850 I/O Specifications

Length18.42 ft

Beam7 ft. 8 in. (2.33 m)

Weight245 lbs

Max HP135

Fuel19 gal

Capacity8 people

Years Made2011–2012

HullModified Vee

MaterialComposite

The Larson LX 850 I/O was built across 2 model years, from 2011 through to 2012 — a composite modified vee design with i/o propulsion.

Documented specifications include 18.42 ft in overall length, a dry weight of 245 lbs, a maximum engine rating of 135, capacity for 8 people and a 19-gallon fuel tank. Click any year card below to view the full spec sheet.

Spec changes across years: HP rating updated — 135 from 2012.

Browse by year

2011 2012

Compare model years

2011 vs 2012

Spec sheets — all years

Larson LX 850 I/O 2012 Boat Specs

2012

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Larson LX 850 I/O 2011 Boat Specs

2011

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Larson LX 850 I/O — Common Questions

What years was the Larson LX 850 I/O produced?

Our records show the Larson LX 850 I/O was available from 2011 through to 2012 — a production run of 2 model years. Use the year cards above to find the specific year you're researching.

How long is the Larson LX 850 I/O?

The Larson LX 850 I/O measures 18.42 feet in overall length. Always confirm against the specific year sheet, as dimensions can vary between model year revisions.

How much does the Larson LX 850 I/O weigh?

The Larson LX 850 I/O has a documented dry weight of 245 lbs. Add your motor, fuel, and gear when calculating total towing weight.

What is the maximum horsepower for the Larson LX 850 I/O?

The Larson LX 850 I/O has a maximum engine rating of 135. Always fit an engine at or below the rated maximum to stay within the builder's safety specification.

How many people can the Larson LX 850 I/O carry?

The Larson LX 850 I/O is rated for 8 passengers. As a practical guide, most experienced skippers aim for around 80% of rated capacity for a comfortable day on the water.

What hull type does the Larson LX 850 I/O use?

The Larson LX 850 I/O features a composite modified vee hull. Deep-V and modified-V hulls cut through chop efficiently and are popular for fishing and general runabout use.

What is the fuel capacity of the Larson LX 850 I/O?

The Larson LX 850 I/O carries a 19-gallon fuel tank. Actual range depends on motor choice, load, and conditions.

Who makes the Larson LX 850 I/O?

The Larson LX 850 I/O is manufactured by Larson. Browse the full Larson spec catalogue to compare other models from the same range.