Larson 180 Sport I/O

Larson 180 Sport I/O — all spec sheets

Medium
Model Overview

Larson 180 Sport I/O Specifications

Length17 ft
Beam7 ft. 4 in. (2.24 m)
Weight2375 lbs
Max HP190 hp
Fuel23 gal
Capacity8 people
Years Made2007–2008
HullModified Vee
MaterialFiberglass

The Larson 180 Sport I/O was built across 2 model years, from 2007 through to 2008 — a fiberglass modified vee design with inboard/outboard propulsion.

Documented specifications include 17 ft in overall length, a dry weight of 2375 lbs, a maximum engine rating of 190 hp, capacity for 8 people and a 23-gallon fuel tank. Click any year card below to view the full spec sheet.

Specifications are consistent across all model years in our database.
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Larson 180 Sport I/O — Common Questions

What years was the Larson 180 Sport I/O produced?
Our records show the Larson 180 Sport I/O was available from 2007 through to 2008 — 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 180 Sport I/O?
The Larson 180 Sport I/O measures 17 feet in overall length. Always confirm against the specific year sheet, as dimensions can vary between model year revisions.
How much does the Larson 180 Sport I/O weigh?
The Larson 180 Sport I/O has a documented dry weight of 2375 lbs. Add your motor, fuel, and gear when calculating total towing weight.
What is the maximum horsepower for the Larson 180 Sport I/O?
The Larson 180 Sport I/O has a maximum engine rating of 190 hp. Always fit an engine at or below the rated maximum to stay within the builder's safety specification.
How many people can the Larson 180 Sport I/O carry?
The Larson 180 Sport 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 180 Sport I/O use?
The Larson 180 Sport I/O features a fiberglass 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 180 Sport I/O?
The Larson 180 Sport I/O carries a 23-gallon fuel tank. Actual range depends on motor choice, load, and conditions.
Who makes the Larson 180 Sport I/O?
The Larson 180 Sport I/O is manufactured by Larson. Browse the full Larson spec catalogue to compare other models from the same range.