
BIANCA 320
Specifications
Hull
| LOA | 31.99 ft |
| LWL | 25.59 ft |
| Beam | 10.5 ft |
| Draft | 5.58 ft |
| Displacement | 9,259.42 lb |
| Ballast | 4,409.3 lb |
| Hull speed1.34·√LWL | 6.8 kn |
About the BIANCA 320
Also available with a masthead rig. Specifications are from various sources and not confirmed.
The Bianca 320 is a Danish-built cruising sloop designed by Elvstrøm & Kjærulff and constructed by Bianca Yachts. Production records indicate the model was built in 1985, with the total number of hulls built remaining unconfirmed in available data.
- Best for:
- This vessel is well-suited for coastal cruisers and weekend sailors seeking a manageable, moderate-displacement boat. Its fractional sloop rig and 31.99 ft LOA make it accessible for couples or small families prioritizing ease of handling over extreme performance.
- Bluewater capability:
- With a displacement of 9259.42 lb and a capsize ratio of 2.0, the Bianca 320 offers reasonable stability for coastal passages, though its fin keel and moderate ballast ratio suggest it is best suited for protected waters rather than extended bluewater voyaging.
- Comparables:
- Comparable boats from this era include the Beneteau First 323 and the O'Day 32, which share similar fractional sloop rigs and moderate displacement profiles. These vessels offer similar coastal cruising capabilities and cabin layouts typical of mid-1980s European and American production yachts.
Performance
ORC Performance Data(1 certificate)
Measured performance data from ORC (Offshore Racing Congress) certificates.
Polar Diagram
Boat speed (kn) vs. true wind angle. Source: ORC
Racing Ratings
Triple Number
ORC Measured
Sail Areas (ORC)
Speed Table (kn)
| TWA \ TWS | 6 | 8 | 10 | 12 | 14 | 16 | 20 |
|---|---|---|---|---|---|---|---|
| 52° | 4.7 | 5.6 | 6.2 | 6.5 | 6.6 | 6.7 | 6.7 |
| 60° | 5.0 | 5.9 | 6.4 | 6.7 | 6.8 | 6.9 | 7.0 |
| 75° | 5.3 | 6.2 | 6.6 | 6.8 | 7.0 | 7.2 | 7.4 |
| 90° | 5.3 | 6.1 | 6.6 | 6.9 | 7.1 | 7.3 | 7.7 |
| 110° | 5.0 | 6.0 | 6.6 | 6.9 | 7.2 | 7.6 | 8.0 |
| 120° | 4.8 | 5.9 | 6.5 | 6.8 | 7.1 | 7.4 | 8.1 |
| 135° | 4.3 | 5.3 | 6.1 | 6.6 | 6.9 | 7.2 | 7.8 |
| 150° | 3.7 | 4.7 | 5.5 | 6.2 | 6.6 | 6.9 | 7.5 |
| Beat VMG | 3.1 | 3.7 | 4.1 | 4.5 | 4.6 | 4.7 | 4.8 |
| Run VMG | 3.2 | 4.1 | 4.8 | 5.6 | 6.2 | 6.6 | 7.2 |
Estimated Value
Limited DataEstimated Cost of Ownership
Based on 31.99ft LOA. Actual costs vary by condition, usage, and local rates.
Known Issues & Pre-Purchase Inspection
We don't have enough data on the BIANCA 320yet to publish model-specific findings we'd stand behind — but here's a free general inspection checklist, built from our research into what actually goes wrong on boats of this kind.
Drawn from 7,029 documented issues across 2,391 models, ordered so the areas that most often turn up problems come first.
Own a BIANCA 320? Reports from owners are what turn this into a model-specific checklist — and they're the reason the boats above it have one.
Similar Sailboats
Which engine powers your BIANCA 320?
We haven't confirmed the engine for this model yet. If you own or know one, tell us — as owners report in, we build an accurate picture over time.
Already know your engine? Search all engines → to find its exact parts.
Used sails that fit the BIANCA 320
Checking eBay for sails sized to this boat's rig…