BoatsX-Yachts X4

X-Yachts X4

Fractional Sloop · Fin w/bulb & Spade Rudder · First built 2019

A Niels Jeppesen-designed performance cruiser balancing a high sail area-to-displacement ratio with modern comfort

Designed by Niels Jeppesen.

LOA
Beam
Draft (max)
Displacement
Ballast
Hull type
Fin w/bulb & Spade Rudder

See her sail

The X-Yachts X4, on the water

The fleet's own footage — the truest look at how she really moves.

Footage from SEILmagasinet

Is it for you?

Character

Where this design lands on the numbers a shopper trusts — read straight from her own ratios.

LivelySea-kindly

Her moderate displacement on a moderate beam gives 27 — a moderate, middle-of-the-road motion.

Comfort ratio 27
CoastalBluewater

1.92 — just under the 2.0 offshore line; her beam is modest for her weight.

Capsize screening 1.92
LightHeavy

201 — moderately heavy for her waterline, a balanced cruising weight.

Displacement / length 201
EasygoingPowered-up

19.2 — plenty of sail for her weight; lively and quick to respond.

Sail area / displacement 19.2
TenderStiff

38% of her weight is ballast — moderately stiff, a middle-of-the-road stability.

Ballast 38%

Powered-up and quick to accelerate — this one likes to sail.

  • Draws more than ~79% of boats her size on file

Compared with 2867 boats of the same type within a quarter of her length.

What the fleet has seen

The X-Yachts X4, as the fleet has seen it

Derived from the videos the fleet has analysed of this model. ▶ marks open the moment aboard.

The X-Yachts X4 is a fractional sloop with a fin bulb and spade rudder, built by X-Yachts from 2019 to the present. Designed by Niels Jeppesen, it measures 12.1 meters LOA with a 3.8-meter beam and a 2.1-meter draft, displacing 8099 kg.0:45 The X4 has an optional deep draft keel of 2.4 meters and can be fitted with a self-tacking jib.2:55 Its main sail area is 46 square meters, and a 106% Genoa measures 37 square meters. The Arcona 50, also designed by Niels Jeppesen, draws heavy design inspiration from X-Yachts, though it prioritizes cruising comfort over racing performance with a fiberglass and vinylester hull, unlike the X4.9's epoxy hull and heavier keel.0:19

The living fleet

Sailed by the fleet

Where the fleet has filmed this boat.

Basemap © Wikimedia Commons · CC BY-SA 4.0

On the water

The X-Yachts X4 on video

The record

Full specifications

The complete reference set — tap any figure to switch between metric and imperial.

Dimensions
Weights
Ballast / displacement
37.6%
Rig & sail area
Rig
Fractional Sloop
Ratios
SA / displacement
19.2
Displacement / length
200.7
Comfort ratio
26.7
Capsize screening
1.92
Hull speed
7.8 kn
Pounds / inch immersion
1524
Hull
Hull type
Fin w/bulb & spade rudder
Construction
Epoxy/foam sand. w/E-glass
Ballast type
Lead Bulb
Production
Years built
First built 2019
Designer
Niels Jeppesen
Builder
X-Yachts

Boats like this, on the water

More boats like her, on the water

Comparable boats the fleet has on camera: same type, within a quarter of her length. Open the boat, or watch the video — a timestamp means she only appears in passing.

Bavaria Yachts 39012.15 mSame hull familyNear-identical lengthA 12-meter fractional sloop originally built for the charter trade, featuring a 37.5% ballast ratio for coastal stability
Beneteau Oceanis 4012.15 mSame hull familyNear-identical lengthA spacious fractional sloop from Berret-Racoupeau featuring a versatile optional shallow draft keel
Beneteau 4012.14 mSame hull familyNear-identical lengthA 2007 Berret-Racoupeau design with a 1.9m draft, also marketed internationally as the Oceanis 40 and Moorings 41.3
Tartan Marine 39512.04 mSame hull familyNear-identical lengthA 2019 production performance cruiser featuring a spade rudder and a 1.88-meter draft for balanced coastal handling
Dufour Yachts 405 Grand Large12.17 mSame hull familyNear-identical lengthA 12-meter cruiser featuring a 2.03m fin keel and a balanced displacement-to-ballast ratio for stable coastal passages
Dehler Yachts 38 SQ12.07 mSame hull familyNear-identical lengthA Judel/Vrolijk-designed performance cruiser offering flexible configurations from standard to carbon-rigged competition

The family

Related models

The designs closest to hers — usually the rest of the builder's range, sometimes the same hull sold under another name.

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