Beneteau 331 vs Sun Odyssey 349
How do the Beneteau 331 and Sun Odyssey 349 compare? Below, their dimensions, displacement, sail area and the standard design ratios side by side, followed by a data-driven summary.
Beneteau 331 
Sun Odyssey 349 | Beneteau 331 | Sun Odyssey 349 | |
|---|---|---|
| Length overall | 33.9 ft10.34 m | 33.9 ft10.34 m |
| Waterline length | 30.5 ft9.30 m | 30.8 ft9.40 m |
| Beam | 11.3 ft3.45 m | 11.3 ft3.44 m |
| Draft | 5.5 ft1.68 m | 6.5 ft1.98 m |
| Displacement | 11,173 lb5,068 kg | 11,795 lb5,350 kg |
| Ballast | 3,253 lb1,476 kg | 3,483 lb1,580 kg |
| Sail area | 500 ft²46.5 m² | 547 ft²50.8 m² |
| SA / Displacement | 16.01 | 16.89 |
| Displacement / Length | 176 | 180 |
| Comfort ratio | 21.6 | 22.7 |
| Capsize screening | 2.03 | 1.98 |
| Hull speed (kn) | 7.4 | 7.4 |
Beneteau 331 vs Sun Odyssey 349: the short version
- The Beneteau 331 and Sun Odyssey 349 are close in length (33.9 ft10.34 m vs 33.9 ft10.34 m ).
- On sail area/displacement the Sun Odyssey 349 carries the more powerful rig (16.9 vs 16.0), favouring lighter-air performance.
- The Sun Odyssey 349 scores higher on the Brewer comfort ratio, suggesting an easier motion in a seaway.
- By the capsize screening formula the Sun Odyssey 349 rates better for offshore work (1.98 vs 2.03).
Ratios are guidelines computed from published specs; condition, layout and gear matter as much as the numbers.