Ultra Cat 18 XS

Q: What years was the Ultra Cat 18 XS produced?

Our records show the Ultra Cat 18 XS 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.

Q: How long is the Ultra Cat 18 XS?

The Ultra Cat 18 XS measures 17 feet in overall length. Always confirm against the specific year sheet, as dimensions can vary between model year revisions.

Q: How much does the Ultra Cat 18 XS weigh?

The Ultra Cat 18 XS has a documented dry weight of 98 lbs. Add your motor, fuel, and gear when calculating total towing weight.

Q: What is the maximum horsepower for the Ultra Cat 18 XS?

The Ultra Cat 18 XS has a maximum engine rating of 115 hp. Always fit an engine at or below the rated maximum to stay within the builder's safety specification.

Q: How many people can the Ultra Cat 18 XS carry?

The Ultra Cat 18 XS is estimated to accommodate approximately 5 people based on hull length. 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 Ultra Cat 18 XS use?

The Ultra Cat 18 XS features a fiberglass tunnel hull. Fiberglass and composite construction offers a smooth finish and good impact resistance across a wide range of conditions.

Q: What is the fuel capacity of the Ultra Cat 18 XS?

The Ultra Cat 18 XS carries a 38-gallon fuel tank. Actual range depends on motor choice, load, and conditions.

Q: Who makes the Ultra Cat 18 XS?

The Ultra Cat 18 XS is manufactured by Ultra Cat. Browse the full Ultra Cat spec catalogue to compare other models from the same range.

Ultra Cat 18 XS — all spec sheets

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Model Overview

Ultra Cat 18 XS Specifications

Length17 ft

Beam88 in

Weight98 lbs

Max HP115 hp

Fuel38 gal

Capacity5 people

Years Made2007–2008

HullTunnel

MaterialFiberglass

The Ultra Cat 18 XS was built across 2 model years, from 2007 through to 2008 — a fiberglass tunnel design with outboard propulsion.

Documented specifications include 17 ft in overall length, a dry weight of 98 lbs, a maximum engine rating of 115 hp, capacity for 5 people and a 38-gallon fuel tank. Click any year card below to view the full spec sheet.

Specifications are consistent across all model years in our database.

Browse by year

2007 2008

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2007 vs 2008

Spec sheets — all years

Ultra Cat 18 XS 2008 Boat Specs

2008

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Ultra Cat 18 XS 2007 Boat Specs

2007

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Ultra Cat 18 XS — Common Questions

What years was the Ultra Cat 18 XS produced?

Our records show the Ultra Cat 18 XS 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 Ultra Cat 18 XS?

The Ultra Cat 18 XS 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 Ultra Cat 18 XS weigh?

The Ultra Cat 18 XS has a documented dry weight of 98 lbs. Add your motor, fuel, and gear when calculating total towing weight.

What is the maximum horsepower for the Ultra Cat 18 XS?

The Ultra Cat 18 XS has a maximum engine rating of 115 hp. Always fit an engine at or below the rated maximum to stay within the builder's safety specification.

How many people can the Ultra Cat 18 XS carry?

The Ultra Cat 18 XS is estimated to accommodate approximately 5 people based on hull length. 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 Ultra Cat 18 XS use?

The Ultra Cat 18 XS features a fiberglass tunnel hull. Fiberglass and composite construction offers a smooth finish and good impact resistance across a wide range of conditions.

What is the fuel capacity of the Ultra Cat 18 XS?

The Ultra Cat 18 XS carries a 38-gallon fuel tank. Actual range depends on motor choice, load, and conditions.

Who makes the Ultra Cat 18 XS?

The Ultra Cat 18 XS is manufactured by Ultra Cat. Browse the full Ultra Cat spec catalogue to compare other models from the same range.