Design and Construction
Jeppesen gave the X-342 a hull-and-deck sandwich built by hand lay-up, carrying a lead keel on a steel fin with a steel strongback behind the head compartment to hold the keel bolts. At 10.65 metres length and 3.28 metres beam, she carries 1.95 tonnes of lead ballast — about 46 percent of her 4.2-tonne displacement — and draws 1.85 metres. The strongback location is worth noting: it sits aft of the head, alongside an oil locker that also drains into the bilge, and the small sump in the bilge is a welcome detail for containing stray moisture. Because the mast is pushed through the deck, it provides moisture in the bilge, and the connection of that strongback to the hull must be checked for integrity and visible rust.
Rig and Handling
The X-342 was always built to her essential plan, though the test boat's swept spreaders were an exception rather than the rule. A top rig was the only alternative offered, but it does not match the nature of the boat; she is a sporty boat that wants to be sailed like one, and is more suitable for touring only with that rare top rig. With a 150-percent genoa she shows 66 square metres of sail area and a sail-carrying capacity of 5.0, enough to make her fast and, above all, stable. Her 46.74 percent ballast ratio places her firmly among lively performers rather than idle cruisers.
Accommodations
Below deck the X-342 feels airy, helped by large windows and bright ceiling panelling. Jeppesen invested the boat's extra 1.20 metres of length over a same-beam Bavaria 30 primarily in the berths, yielding plenty of space below and long berths as a design positive. The saloon is genuinely large, and a seaworthy extension with handrails adds to livability. Yet the forward berth narrows so much toward the bow that two pairs of feet cannot fit, and the aft berth shrinks to just 93 centimetres wide. The head has limited height above the WC, the forecastle and passageway are narrow, and cupboard space is scarce — all noted as living-quality negatives. On the tested boat the interior was in good condition, though the upholstery covers and foams should be discarded.
Known Issues
The mast stepped through the structure introduces moisture into the bilge, and the steel strongback's bond to the hull needs inspection for intactness and rust staining. Deck hardware on the tested example was old, poorly maintained, and worn out, and would annoy an ambitious helmsman quickly. The oil locker behind the head draining into the bilge is a construction fact, not a defect, but it shares the bilge space with the mast-induced moisture and the sump.
Refits and Ownership
Because the X-342 has always been built as she is, a buyer's main variables are condition and rig configuration. The rare top-rig version suits gentler touring; the standard fractional rig rewards active sailing. Worn deck gear and tired foam are the usual refresh items, and the swept-spreader test boat shows that individual owners have diverged from the standard deck plan.
The Verdict
The X-342 is a focused sport-cruiser: a Jeppesen design from the post-IOR moment that keeps the speed without the formula's ugliness, built solidly in sandwich glass with a lead keel and a honest bilge layout. She rewards sailors who trim and drive, and her berths are long, but her stowage is thin and her forward cabin tight.
Pros
- Fast and stable sporty hull with 46% ballast ratio
- Long berths and a large, airy saloon with big windows
- Sandwich hull and deck with steel strongback and lead keel
Cons
- Forward berth too narrow for two pairs of feet; aft berth only 93 cm
- Mast stepped through brings moisture to bilge; strongback needs rust check
- Little cupboard space; limited headroom at the WC







