Class CHeavy displacementPerformance

X-3

X-Yachts · Niels Jeppesen · 1987

Updated

The X-3 is a 10.03 m heavy displacement racing yacht designed by Niels Jeppesen and built by X-Yachts, first launched in 1987. It races in Class C.

X-3 - Niels Jeppesen - X-YachtsP 12.98 mLOA 10.03 m

Length

10.03 m

32′ 11″

Beam

3.37 m

Draft

1.85 m

Displacement

3.4 t

Sail area

61 m²

This design does not carry a Race Edge. The speeds below still come from measured boats.

On the podium

Where a X-3 finishes when she goes racing.

On the podium

0%

of 44 starts by 3 boats

Wins

0%

Wins0%0
Seconds0%0
Thirds0%0
Off the podium100%44

Read from 44 starts by 3 boats between 2015 and 2026, counting races with six boats or more.

Recent regattas

The latest events where a X-3 was on the start line, named as the organisers publish them.

  • ItalyRegata dei Due Golfi (Lignano)2026
  • GreeceAegean Regatta2025
  • ItalyRegata dei Due Golfi (Lignano)2025
  • Italy52° Trofeo Bernetti Classe ORC2023
  • GreeceORC Greek Championship2023

Raced one we are missing?

Report a regatta

Round the buoys, or offshore

A short windward-leeward and a night at sea ask different things of a boat. Here is how this one does in each.

Round the buoys

0%

of these races end on the podium

33 races of 10 NM or less

Offshore & coastal

0%

of these races end on the podium

10 races over 10 NM

Level across both. Plenty of designs fall away once the course gets long — a light hull that thrives round the cans can struggle through a night at sea. This one does not.

Who she races against

The designs a X-3 actually lines up with, most often first. The bar shows how those meetings ended.

This design aheadRival ahead
X-3524%ahead in 15 of 62 meetings, 31 races
Italia 9.988%ahead in 3 of 36 meetings, 21 racesalmost always behind
Farr 3023%ahead in 7 of 31 meetings, 21 races
IMX 3824%ahead in 6 of 25 meetings, 16 races
Farr 4006%ahead in 1 of 16 meetings, 16 racesalmost always behind
J/10931%ahead in 5 of 16 meetings, 16 races
Melges 240%ahead in 0 of 15 meetings, 15 races
JOD 357%ahead in 1 of 14 meetings, 14 races
First 34.70%ahead in 0 of 23 meetings, 14 racesalmost always behind
Bavaria 3750%ahead in 10 of 20 meetings, 13 racestoo close to call
First 36.717%ahead in 2 of 12 meetings, 12 races
First 40.70%ahead in 0 of 12 meetings, 12 races
M 377%ahead in 1 of 15 meetings, 10 races
Corsa 91510%ahead in 1 of 10 meetings, 10 races
Delta 8450%ahead in 5 of 10 meetings, 10 races
Solaris 3620%ahead in 3 of 15 meetings, 10 races
Grand Soleil 44 (Polli)0%ahead in 0 of 10 meetings, 10 races
First 31.711%ahead in 1 of 9 meetings, 9 races
Bavaria 23044%ahead in 4 of 9 meetings, 9 races
Skippi 65067%ahead in 6 of 9 meetings, 9 races
Bavaria 36100%ahead in 8 of 8 meetings, 8 races
Millenium 4014%ahead in 2 of 14 meetings, 7 races

Also met, too few times for a figure:

First 27 (Mauric) (7 meetings), Sun Legende 41 (7 meetings), First 44.7 (7 meetings), Comet 41 (7 meetings), Archambault 40 (7 meetings), Elan 434 Impression (7 meetings), Sun Odyssey 37.1 (7 meetings), Elan 40 (7 meetings), Bavaria Match 35 (7 meetings), Oceanis 393 (7 meetings), Sun Odyssey 410 (7 meetings), Oceanis 473 (7 meetings), Bavaria 44 (7 meetings), Bavaria Cruiser 46 (7 meetings), Dufour 34 (7 meetings), Farr 49 (6 meetings), X-41 (6 meetings), First 35 (Farr) (6 meetings)

Some of the boats it races against

How the X-3 has fared against each of them, boat against boat on corrected time. Ordered by how often the two meet, not by who wins.

X-3 vs X-35ahead 24% of 62 head-to-heads
X-3 vs Italia 9.98ahead 8% of 36 head-to-heads
X-3 vs Farr 30ahead 23% of 31 head-to-heads
X-3 vs IMX 38ahead 24% of 25 head-to-heads
X-3 vs First 34.7ahead 0% of 23 head-to-heads

Speed at every angle

The shape of this design's speed, drawn from the measured fleet. Pick a wind and watch it stretch.

36930°60°90°120°150°WIND9.4

Upwind VMG

4.99

38°

Beam reach

8.12

90°

Broad reach

9.01

135°

Downwind VMG

7.74

170°

Speed in knots at 20 knots of true wind. Green marks the angles that pay: the closest useful beat and the deepest run worth sailing.

Where it wins and where it pays

Every boat is judged against its own measurements — length, weight, sail area. The quicker those say it should be, the more it has to deliver just to break even. Going fast is not enough: it has to go faster than its own numbers promised.

It does most things without giving much away. It rewards preparation and crew work more than it rewards picking the right day.

Where it gains

Its best ground is on a broad reach in a strong breeze, where it goes better than its measurements say it should, and by a margin worth having. It holds that advantage to windward as well, so the gain is not down to one leg of the course.

Where it pays

There is no condition where it falls away badly, which is worth something over a season of mixed weather.

Above the line it delivers more than promised and gains on the fleet. Below, it falls short. Move the wind: plenty of boats sit on one side in the light and the other when it blows.

True wind
Upwind+0.20 kn
Beam reach+0.10 kn
Broad reach+0.00 kn
Downwind+0.03 kn

Full width is 0.4 kn either way.

At 10 knots this design makes back more than its rating asks on the upwind.

How fast is a X-3

Boat speed in knots, by true wind angle and wind strength.

Angle6 kn10 kn14 kn20 kn
Beat VMG3.514.644.924.99
52°5.296.556.846.98
60°5.536.707.027.21
75°5.716.867.287.64
90°5.687.007.518.12
110°5.637.047.898.89
120°5.426.947.839.39
135°4.876.627.539.01
150°4.126.047.088.41
Run VMG3.585.246.487.74

How they are set up

The range each sail spans across the fleet.

Mainsail33 m² – 38 m²
Headsail21 m² – 27 m²
Gennaker53 m² – 63 m²
Spinnaker60 m² – 75 m²

Nearly all carry a folding propeller. Crew weight is declared around 510 kg.

Rigging

X-3 rig and sail dimensions

A X-3 carries 12.98 m of mainsail hoist on a 4.80 m boom, a forestay 11.72 m above the deck and a 4.50 m bowsprit. Typical figures across the 6 boats measured under the current VPP, with the range each one spans.

Rig

Mainsail hoistP12.98 m12.71 – 13.05
Boom lengthE4.80 m4.24 – 4.90
Forestay heightIG11.72 m11.56 – 12.63
Fore triangle baseJ3.49 m3.49 – 3.50
Spinnaker hoistISP11.72 m11.60 – 13.69
BowspritTPS4.50 m4.22 – 4.50
Boom above deckBAS1.71 m1.58 – 1.72

Sails

Mainsail37.6 m²33.4 – 37.9
Headsail23.3 m²20.7 – 26.6
Gennaker61.0 m²53.2 – 62.8
Spinnaker60.8 m²59.6 – 75.0

The spinnaker spreads widest of all — 53 to 63 m² depending on bowsprit and set-up. Before ordering a sail, read the figure on your own measurement record rather than the typical one for the design.