The Marex 390 is a cruiser boat from Marex Boats. Constructed from GRP, the Marex 390 has a planing hull design and is capable of speeds up to 30 knots.

The Marex 390 has two cabins. For those thinking of a new Marex 390 for sale, it can accommodate up to four guests and is designed for weekending and dayboating.

Interested in owning a Marex 390? This model is currently in production and can be customized to meet your specifications. Order a New Marex 390 Boat tailored to your desires. Ready to purchase sooner? View All New & Used Marex 390 Boats for Sale available now!

39' 4"
  • Guests

    4 Max

  • Cabins

    2 Max

View This Boat

17th - 25th Jan 2026
Düsseldorf, Germany

About

Awards

Special Commendation

Motor Boat Awards 2026

Family Cruiser

Specs

  • Length
    39' 4"
  • Accommodation
    4 Guests
  • Materials
    GRP Hull
    & Superstructure
  • Max. Range
    200 nm

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Full Specification

Principal Characteristics

  • Length overall 39' 4"
  • Beam 12' 3"
  • Draft (full load) 3' 5"
  • Fuel capacity 230 Gallons
  • Fresh Water
    capacity
    156 Gallons
  • Black water capacity 95 Gallons
  • Max speed 30 Knots *
  • Cruising speed 25 knots *
  • Max Range 200nm @25 knots
  • Hull GRP
  • Superstructure GRP

Accommodation

  • Guests 4
  • Berth details 2 x Double
  • Total Cabins 2
  • Guest heads 1
  • Berth details 2 x Double

Yacht Designers

  • Exterior Designer
    Marex Boats
  • Interior Designer
    Marex Boats
  • Naval Architect
    Marex Boats

Engine Options & Performance

Standard Option

 

QTY

x 2

Performance

320 HP

(235 Kw)  each @ 3600 rpm

Maximum Speed

30 knots

Engine Details

Option #2

 

QTY

x 2

Performance

380 HP

+60HP

(280 Kw)  each @ 3500 rpm

Maximum Speed

-

Engine Details

Option #3

 

QTY

x 1

Performance

480 HP

+160HP

(353 Kw)  each @ 3700 rpm

Maximum Speed

-

Engine Details

* Depending on engine option

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Marex 390 Reviews

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Marex 390 FAQ

A selection of frequently asked questions about the Marex 390 model

  • The Naval Architect for Marex 390 is Marex Boats. The Interior Designer for Marex 390 is Marex Boats. The Exterior Designer for Marex 390 is Marex Boats.
  • The Length Overall of Marex 390 is 39' 4" . Her Beam is 12' 3". Her Draft at full load is 3' 5"

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