
DUFOUR 455 GRAND LARGE
Specifications
Hull
| LOA | 45.14 ft |
| LWL | 39.07 ft |
| Beam | 14.11 ft |
| Draft | 6.58 ft |
| Displacement | 22,985 lb |
| Ballast | 6,615.1 lb |
| Hull speed1.34·√LWL | 8.4 kn |
Rig & Sails
| Iforetriangle height | 51.2 ft |
| Jforetriangle base | 18.24 ft |
| Pmainsail luff | 46.59 ft |
| Emainsail foot | 16.4 ft |
| FLforestay | 18.2 ft |
| Mainsail | 879.5 sq ft |
| Jib (100%) | 466.9 sq ft |
| Spinnaker | 793.8 sq ft |
About the DUFOUR 455 GRAND LARGE
Designed by Umberto Felci and built by Dufour Yachts, the Dufour 455 Grand Large is a fractional sloop produced in 2006 with an unknown total build count. This model combines a 45.14 ft LOA with a 22985.0 lb displacement, reflecting a design philosophy that balances performance with interior volume.
- Best for:
- This boat suits coastal cruisers and performance-oriented sailors who prioritize interior space and modern amenities over heavy offshore provisioning. The high SA/D ratio of 16.87 and fractional rig indicate it is well-suited for active weekend cruising and short-to-medium range passages.
- Bluewater capability:
- With a capsize ratio of 1.99 and a comfort ratio of 25.59, the boat is designed for coastal and nearshore cruising rather than extreme offshore expeditions. The relatively light displacement of 22985.0 lb and fin keel configuration suggest it is best suited for protected waters and moderate sea conditions.
- Comparables:
- Comparable boats include the Beneteau 46 and Jeanneau 46.9, which share similar production eras and roles as large, performance-oriented cruising sloops with fractional rigs. These models offer similar beam and displacement characteristics, targeting buyers who want a spacious interior without sacrificing sailing dynamics.
Performance
Estimated Value
Low ConfidenceAsking price by model year
22 listings · boat years 2006–2007 · median $135,000
Each dot is one listing · hover for details · dashed red line marks the median · obvious data-entry outliers (top & bottom 2.5%) excluded.
Estimated Cost of Ownership
Based on 45.14ft LOA. Actual costs vary by condition, usage, and local rates.
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Articles & Reviews
Known Issues & Pre-Purchase Inspection
1 reported issues across 1 systems for the DUFOUR 455 GRAND LARGE, compiled from owner reports in sailing forums and owner-association material.
Unlock the full inspection report
Thinking of buying a DUFOUR 455 GRAND LARGE? This is an in-depth report on the faults this model is known for — so you know exactly what to check when you walk the boat. For the price of a coffee.
- ✓ All 1 specific issues — severity, symptoms & fixes
- ✓ Model-specific pre-purchase inspection checklist
- ✓ Downloadable PDF to take to your surveyor — yours to keep
One-time $2.99 · secure checkout by Stripe · instant access · 30 days online, PDF yours to keep
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