
IDYLLE 1550 (BENETEAU)
Specifications
Hull
| LOA | 51.44 ft |
| LWL | 37.92 ft |
| Beam | 14.67 ft |
| Draft | 6 ft |
| Displacement | 33,069 lb |
| Ballast | 13,006 lb |
| Hull speed1.34·√LWL | 8.3 kn |
About the IDYLLE 1550 (BENETEAU)
Hull Length: 15.22m / 49.93ft With the exception of a few delivered 'owners versions', most of these were sold as the MOORINGS 51 for the Caribbean Charter trade.
The Beneteau Idylle 1550 is a 51.44 ft cutter designed by German Frers and built by Beneteau (FRA) between 1985 and 1987. With a displacement of 33069.0 lb and a comfort ratio of 34.05, this vessel represents a substantial, heavy-displacement cruising platform from the mid-1980s.
- Best for:
- This boat is best suited for experienced coastal and offshore cruisers who prioritize stability and comfort over high-speed performance, particularly those seeking a spacious, heavy-displacement cutter layout.
- Bluewater capability:
- With a low capsize ratio of 1.83 and a high displacement-to-length ratio of 270.75, the Idylle 1550 exhibits strong inherent stability and seakeeping qualities suitable for bluewater passages.
- Comparables:
- Comparable vessels include other German Frers designs from the same era, such as the Beneteau First 47.7 or the Hallberg-Rassy 42, which share similar heavy-displacement characteristics and cruising-oriented hull forms.
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 | 4 | 6 | 8 | 10 | 12 | 14 | 16 | 20 | 24 |
|---|---|---|---|---|---|---|---|---|---|
| 52° | 3.9 | 5.3 | 6.3 | 6.9 | 7.3 | 7.5 | 7.6 | 7.6 | 7.6 |
| 60° | 4.2 | 5.6 | 6.6 | 7.2 | 7.5 | 7.7 | 7.8 | 7.9 | 7.9 |
| 75° | 4.4 | 5.8 | 6.8 | 7.4 | 7.8 | 8.0 | 8.1 | 8.3 | 8.3 |
| 90° | 4.3 | 5.7 | 6.7 | 7.4 | 7.8 | 8.1 | 8.3 | 8.6 | 8.7 |
| 110° | 4.1 | 5.7 | 6.9 | 7.7 | 8.1 | 8.4 | 8.7 | 9.0 | 9.4 |
| 120° | 4.0 | 5.5 | 6.7 | 7.6 | 8.1 | 8.4 | 8.8 | 9.3 | 9.7 |
| 135° | 3.5 | 5.0 | 6.2 | 7.1 | 7.8 | 8.2 | 8.6 | 9.2 | 9.9 |
| 150° | 2.9 | 4.2 | 5.3 | 6.3 | 7.2 | 7.8 | 8.2 | 8.8 | 9.5 |
| Beat VMG | 2.5 | 3.4 | 4.1 | 4.7 | 4.9 | 5.1 | 5.2 | 5.2 | 5.2 |
| Run VMG | 2.5 | 3.6 | 4.6 | 5.5 | 6.3 | 6.9 | 7.5 | 8.2 | 8.8 |
Pricing
We don't have market pricing data for the IDYLLE 1550 (BENETEAU) yet. If you own one, help other buyers — what did you pay for it? Reports build a community price estimate over time.
Estimated Cost of Ownership
Based on 51.44ft LOA. Actual costs vary by condition, usage, and local rates.
Known Issues & Pre-Purchase Inspection
We don't have enough data on the IDYLLE 1550 (BENETEAU)yet 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 IDYLLE 1550 (BENETEAU)? 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 IDYLLE 1550 (BENETEAU)?
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 IDYLLE 1550 (BENETEAU)
Checking eBay for sails sized to this boat's rig…