Mariah RX181 Bow Rider

Mariah RX181 Bow Rider — all spec sheets

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Model Overview

Mariah RX181 Bow Rider Specifications

Length18 ft
Beam7 ft. 10 in. (2.3 m)
Weight245 lbs
Max HP190 hp (142 kW)
Fuel22 gal
Capacity8 people
Years Made2008
HullModified Vee
MaterialFiberglass

The Mariah RX181 Bow Rider was produced as a 2008 model — a fiberglass modified vee design with i/o propulsion.

Documented specifications include 18 ft in overall length, a dry weight of 245 lbs, a maximum engine rating of 190 hp (142 kW), capacity for 8 people and a 22-gallon fuel tank. Click any year card below to view the full spec sheet.

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Mariah RX181 Bow Rider — Common Questions

What year was the Mariah RX181 Bow Rider made?
The Mariah RX181 Bow Rider appears in our database as a 2008 model. Check the spec sheet above for full details.
How long is the Mariah RX181 Bow Rider?
The Mariah RX181 Bow Rider measures 18 feet in overall length. Always confirm against the specific year sheet, as dimensions can vary between model year revisions.
How much does the Mariah RX181 Bow Rider weigh?
The Mariah RX181 Bow Rider 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 Mariah RX181 Bow Rider?
The Mariah RX181 Bow Rider has a maximum engine rating of 190 hp (142 kW). Always fit an engine at or below the rated maximum to stay within the builder's safety specification.
How many people can the Mariah RX181 Bow Rider carry?
The Mariah RX181 Bow Rider 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 Mariah RX181 Bow Rider use?
The Mariah RX181 Bow Rider 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 Mariah RX181 Bow Rider?
The Mariah RX181 Bow Rider carries a 22-gallon fuel tank. Actual range depends on motor choice, load, and conditions.
Who makes the Mariah RX181 Bow Rider?
The Mariah RX181 Bow Rider is manufactured by Mariah. Browse the full Mariah spec catalogue to compare other models from the same range.