Beneteau
Oceanis 351
The Beneteau Oceanis 351 is one of Northern Europe's most recognisable production cruisers. Designed by Finot-Conq for Beneteau and built from 1990 to 1997, an estimated 150–500 hulls left the Marionnaud yard — a popular 35-foot Beneteau cruiser with steady Baltic resale. With 10.67 m LOA, 3.41 m beam, and about 5,548 kg displacement, the model suits couples and small families cruising the Baltic, Skagerrak, and North Sea. The Oceanis 351 anchors Beneteau's early-1990s push into wide-beam family cruisers — bright saloons, two-cabin layouts, and production depth that still drives Boot24 and Scanboat comparables. Buyers cross-shop Jeanneau Sun Odyssey 35, Bavaria 36, and Dufour 34 from the same era before committing survey budget. Nordic buyers should compare asking price against documented rigging, saildrive, and keel work — cosmetic refreshes rarely replace deferred structural maintenance. Expect 70,000–180,000 kr annual baseline in Swedish marinas with realistic technical reserves. FairHelm tracks Oceanis 351 listings because these hulls trade constantly on Blocket, Scanboat, and German brokerage sites. Buyers are rarely choosing between "good" and "bad" boats — they are choosing between documented maintenance and deferred work. A polished teak cockpit or new plotter does not cancel unknown rigging age, keel-bolt corrosion, or moisture at chainplates. That is why survey discipline matters more here than brand romance. For Nordic ownership, Oceanis 351 works as a coastal weekender with occasional longer passages when equipped for cold-water sailing: reliable heating, solid ground tackle, and a realistic technical reserve beyond berth and insurance. Compare adjacent models in FairHelm's [model guides](/en/yachts/models/) and read survey notes before committing a deposit. The cheapest asking price on Blocket is rarely the cheapest boat to own over three seasons. When you shortlist an Oceanis 351, build a simple survey scorecard: hull moisture, rigging age, drivetrain service, and chainplate integrity. Owner forums and yard quotes from Stockholm, Gothenburg, and Helsingør help you separate cosmetic refresh from structural deferral — especially on boats marketed as "ready to sail" without invoices.
At a glance
Quick facts
- Production
- 1990–1997
- LOA
- 10.67 m
- Beam
- 3.41 m
- Model
- Oceanis 351
Technical data
- Length overall (LOA)
- 10.67 m
- Beam
- 3.41 m
- Production years
- 1990–1997
Typical problems
- What standing rigging fatigue issues appear on Oceanis 351?
- Unknown rigging age is common on Oceanis 351; budget replacement if invoices are missing.
- What chainplate leak issues appear on Oceanis 351?
- Chainplate bedding failures often show as ceiling stains — moisture mapping before purchase.
- What deck core moisture issues appear on Oceanis 351?
- Stanchion bases and tracks concentrate water ingress without periodic rebedding.
- What saildrive seal service issues appear on Oceanis 351?
- Saildrive and engine service history should be complete before Baltic purchase.
- What keel structure inspection issues appear on Oceanis 351?
- Keel bolts and grounding history need professional survey on older imports.
Design History
Beneteau launched the Oceanis 351 in 1990 as an early wide-beam entry to the yard's volume Oceanis line — Finot-Conq hull lines, practical interior layouts, and production scale aimed at family buyers across Northern Europe. At about 10.67 m LOA and 3.41 m beam, the model offered near-35-foot usability before the later Oceanis 311 refined the formula. Production ran from 1990 to 1997; registry and owner-club sources suggest approximately 150–500 completed hulls.
Beneteau positioned the Oceanis 351 for coastal and short offshore use in the 1990–1997 production window — explaining mixed maintenance histories on today's secondary market.
Mid-production changes were mostly interior trim, engine options, and deck hardware rather than fundamental hull revisions. That means survey condition, winter storage history, and rigging invoices usually matter more than the model year printed on the brochure. When you evaluate an Oceanis 351 on Blocket, treat the maintenance story as part of the specification — not a footnote after the asking price.
Annual Ownership Costs
| Cost item | Low (SEK) | High (SEK) | Notes |
|---|---|---|---|
| Marina berth | 22,000 | 48,000 | 10.67 m class, Stockholm/Gothenburg |
| Insurance | 8,000 | 22,000 | Agreed value and cruising area |
| Haul-out + winter | 12,000 | 28,000 | Yard package varies by region |
| Antifouling + hull care | 6,000 | 16,000 | Materials and labour |
| Engine / drivetrain | 5,000 | 16,000 | Service intervals and saildrive |
| Rigging reserve | 7,000 | 20,000 | Standing rigging age |
| Deck / structural reserve | 6,000 | 22,000 | Bedding, moisture follow-up |
| Total annual | 66,000 | 172,000 | Excludes major refit years |
Annual ownership for Oceanis 351 is predictable when service records are complete. Berth, storage, and insurance dominate fixed costs in Sweden. The largest variables are rigging replacement timing and any survey-led deck or drivetrain work triggered after purchase. Keep a separate technical reserve so routine season costs stay stable — especially on Blocket boats marketed as "ready to sail" without invoices.
Pre-Purchase Survey Checklist
Pre-Purchase Inspection Checklist: Beneteau Oceanis 351
Hull, Keel and Underwater Body
- Moisture-map the underwater hull; document osmosis or barrier-coat history on Oceanis 351 GRP of this era.
- Inspect keel-to-hull joint, keel bolts (if external iron), and backing structure for movement or recurring fairing cracks.
- Check rudder bearings and steering linkage under load during sea trial.
Deck and Hardware
- Test bedding at stanchions, tracks, and winches; open nearby interior access if damp stains appear.
- Inspect hatches and portlights for seal compression and core moisture at corners.
- Verify chainplate areas internally for rust staining or soft laminate.
Rig and Sail Systems
- Confirm standing rigging age with invoices; treat unknown age as near-term replacement on club-used hulls.
- Inspect mast step, spreaders, and terminals for corrosion or fatigue marks.
- Operate furling and reefing systems under realistic load.
Machinery and Systems
- Review engine and saildrive service including cooling, exhaust elbow, and mounts.
- Audit batteries, charging, and owner-added electrical work for safe fusing.
- Check tanks, bilges, and hoses for age-related seepage.