Public preview · Explore the catalogue, guides, Boat Finder and comparison tool. Accounts and community contributions are temporarily unavailable.

insideSail…

Jeanneau Sun Odyssey 34.2 · insideSail

Jeanneau · Production dates awaiting documentation

Jeanneau Sun Odyssey 34.2

Two- and three-cabin layouts. The two-cabin configuration includes a separate shower area, showing how a different interior partition changes the use of space.

CruiserEditorial classification

Overall length · LOA

10.3 m

Beam

—

Displacement

4,650 kg

Ballast

—

Draught

1.7 m

Enclosed cabins

Engine power

—

Cockpit

—

Published values checked against their source; each individual boat's condition and configuration may differ.

What kind of boat is this?

Two- and three-cabin layouts. The two-cabin configuration includes a separate shower area, showing how a different interior partition changes the use of space.

Editorial interpretation. Categories overlap and are not certifications.

Understand sailboat types

Dimensions

Draught
Overall length · LOA Overall length · LOA	10.3 m	View source Jeanneau Sun Odyssey 34.2 — historical technical documentation Published specifications and accommodation description Evidence confidence: Medium Checked against the source: 2026-10-09 Published reference from the cited document; verify individual boats separately. Documentary verification; this is not a measurement of an individual boat.
Waterline length · LWL Waterline length · LWL	—	Data awaiting verification
Beam Beam	—	Data awaiting verification

Displacement Displacement	4,650 kg	View source Jeanneau Sun Odyssey 34.2 — historical technical documentation Published specifications and accommodation description Evidence confidence: Medium Checked against the source: 2026-10-09 Published reference from the cited document; verify individual boats separately. Documentary verification; this is not a measurement of an individual boat.

Ballast Ballast	—	Data awaiting verification

Hull material	—	Data awaiting verification

Sailing characteristics

Keel Keel	—	Data awaiting verification
Rudder support Rudder support	—	Data awaiting verification
Rig Rig	—	Data awaiting verification
Steering Steering	—	Data awaiting verification
Sail area Sail area	—	Data awaiting verification

Sail plan, sail condition and actual loading affect behaviour. A single number cannot predict performance.

Comfort and behaviour at sea

The indicators below help compare proportions. Interpret them alongside hull shape, mass distribution, loading, condition and sailing conditions.

Ballast / displacement Ballast / displacement	—	Insufficient compatible data
SA/D SA/D	—	Insufficient compatible data
D/L D/L	—	Insufficient compatible data
Comfort Ratio Comfort Ratio	—	Insufficient compatible data
Capsize Screening Formula Capsize Screening Formula	—	Insufficient compatible data
Theoretical hull speed Theoretical hull speed	—	Insufficient compatible data
Power per tonne Power per tonne	—	Insufficient compatible data

These calculations are not safety certificates. STIX and AVS require specific documentation; they are not estimated from these ratios.

Propulsion

Engine power Engine power	—	Data awaiting verification
Transmission Transmission	—	Data awaiting verification
Fuel Fuel	110 L	View source Jeanneau Sun Odyssey 34.2 — historical technical documentation Published specifications and accommodation description Evidence confidence: Medium Checked against the source: 2026-10-09 Published reference from the cited document; verify individual boats separately. Documentary verification; this is not a measurement of an individual boat.
Water	140 L	View source Jeanneau Sun Odyssey 34.2 — historical technical documentation Published specifications and accommodation description Evidence confidence: Medium Checked against the source: 2026-10-09 Published reference from the cited document; verify individual boats separately. Documentary verification; this is not a measurement of an individual boat.

The original engine may have been replaced. Power, propeller, transmission and conditions together determine real use; consumption and range are not inferred from power alone.

Interior & layout

Cockpit Cockpit	—	Data awaiting verification
Enclosed cabins Enclosed cabins	2	View source Jeanneau Sun Odyssey 34.2 — historical technical documentation Published specifications and accommodation description Evidence confidence: Medium Checked against the source: 2026-10-09 Source-linked reference for this exact scope. Enclosed-cabin count excludes the saloon. Documentary verification; this is not a measurement of an individual boat.
Heads Heads	—	Data awaiting verification
Aft cabin Aft cabin	—	Data awaiting verification
Internal walkthrough Internal walkthrough	—	Data awaiting verification
Aft double berth Aft double berth	—	Data awaiting verification
Galley shape	—	Data awaiting verification
Galley level	—	Data awaiting verification
Headroom Headroom	—	Data awaiting verification

Enclosed cabins and saloon berths are different information. An internal aft walkthrough needs confirmation in the individual boat’s layout.

Jeanneau Sun Odyssey 34.2

What kind of boat is this?

Dimensions

Sailing characteristics

Comfort and behaviour at sea

Propulsion

Interior & layout

Known issues

Market

Owners in the community

Experiences & questions

Other models of a similar length

Beneteau Oceanis 321

Beneteau Oceanis 350

Jeanneau Melody