Elan 434 Impression
Elan · Rob Humphreys · 2005
Updated
The Elan 434 Impression is a 12.99 m heavy displacement racing yacht designed by Rob Humphreys and built by Elan, first launched in 2005. It races in Class C. Across the measured fleet it goes better than its own numbers promise, ahead of 53% of the designs it races against. It comes alive as the breeze builds, and gives time away in the light.
Goes better than its own measurements promise, and does it better than 53% of the boats it races against.
76th of 159 in its class.
This design has been found in real race results — 22 starts across 4 events — not only in measurement files.
Length
12.99 m
42′ 7″
Beam
4.20 m
Draft
1.89 m
Displacement
10.8 t
Sail area
88 m²
On the podium
Where a Elan 434 Impression finishes when she goes racing.
On the podium
0%
of 22 starts by 2 boats
Wins
0%
Read from 22 starts by 2 boats between 2014 and 2026, counting races with six boats or more.
Recent regattas
The latest events where a Elan 434 Impression was on the start line, named as the organisers publish them.
Friendship Regatta2026
FR252025
Friendship Regatta2023
Regata Jabuka2014
Raced one we are missing?
Report a regattaRound 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
—
Not enough data yet: 9 races of 10 NM or less carry a published distance.
Offshore & coastal
0%
of these races end on the podium
Who she races against
The designs a Elan 434 Impression actually lines up with, most often first. The bar shows how those meetings ended.
Also met, too few times for a figure:
Sun Odyssey 42.2 (7 meetings), Bavaria Cruiser 38 (7 meetings), Fiumanka 33 (7 meetings), X-99 (7 meetings), Sun Odyssey 45 (7 meetings), Sun Legende 41 (7 meetings), X-3 (7 meetings), Sun Odyssey 37.1 (7 meetings), Oceanis 393 (7 meetings), Bavaria 36 (7 meetings), Bavaria 44 (7 meetings), Figaro 2 (1 meeting), Dufour 34 (1 meeting), Sun Fast 3200 (1 meeting), Salona 38 (6 meetings), Dehler 38 (Judel/Vrolijk) (1 meeting), First 34.7 (1 meeting), Elan 450 (1 meeting), Grand Soleil 40 (Paperini) (1 meeting)
Some of the boats it races against
How the Elan 434 Impression has fared against each of them, boat against boat on corrected time. Ordered by how often the two meet, not by who wins.
Speed at every angle
The shape of this design's speed, drawn from the measured fleet. Pick a wind and watch it stretch.
Upwind VMG
5.16
42°
Beam reach
8.55
90°
Broad reach
9.11
135°
Downwind VMG
8.05
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.
This is a boat that wants breeze. On a windy coastal course it is in its element; on a light-air windward-leeward it has to be sailed well to hold on.
Where it gains
Its best ground is across the wind once the breeze fills, where it goes better than its measurements say it should, and by a margin worth having.
Where it pays
It falls short to windward when the breeze is soft, giving away time it never gets back.
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.
Full width is 0.6 kn either way.
At 10 knots this design makes back more than its rating asks on the beam reach.
How fast is a Elan 434 Impression
Boat speed in knots, by true wind angle and wind strength.
| Angle | 6 kn | 10 kn | 14 kn | 20 kn |
|---|---|---|---|---|
| Beat VMG | 2.95 | 4.24 | 4.98 | 5.16 |
| 52° | 4.67 | 6.46 | 7.38 | 7.67 |
| 60° | 5.04 | 6.80 | 7.64 | 7.97 |
| 75° | 5.28 | 7.05 | 7.86 | 8.36 |
| 90° | 5.31 | 7.31 | 8.11 | 8.55 |
| 110° | 5.33 | 7.46 | 8.34 | 9.13 |
| 120° | 5.15 | 7.31 | 8.29 | 9.34 |
| 135° | 4.58 | 6.78 | 8.01 | 9.11 |
| 150° | 3.89 | 6.04 | 7.54 | 8.66 |
| Run VMG | 3.37 | 5.25 | 6.67 | 8.05 |
How they are set up
The range each sail spans across the fleet.
Roughly half carry a folding propeller. A bowsprit is standard across the fleet. Crew weight is declared around 470 kg.
Rigging
Elan 434 Impression rig and sail dimensions
A Elan 434 Impression carries 15.00 m of mainsail hoist on a 5.38 m boom, a forestay 15.72 m above the deck and a 4.98 m bowsprit. Typical figures across the 8 boats measured under the current VPP, with the range each one spans.
Rig
Sails
The spinnaker spreads widest of all — 94 to 120 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.