
DEHLER 25
Specifications
Hull
| LOA | 24.77 ft |
| LWL | 21.83 ft |
| Beam | 8.27 ft |
| Draft | 4.5 ft/ 1.3 ft min |
| Displacement | 3,245 lb |
| Ballast | 826.7 lb |
| Material | 24’ 11”7.6 m |
| Hull speed1.34·√LWL | 6.3 kn |
Rig & Sails
| Iforetriangle height | 26.3 ft |
| Jforetriangle base | 7.5 ft |
| Pmainsail luff | 28.8 ft |
| Emainsail foot | 10.8 ft |
| FLforestay | 7.5 ft |
| Mainsail | 266.6 sq ft |
| Jib (100%) | 98.6 sq ft |
| Spinnaker | 167.7 sq ft |
Accommodation
| Cabins | 1 |
| Berths | 2 |
| CE category | N/A€ |
About the DEHLER 25
Like the earlier DEHLER/DEHLYA 22, intended as a trailer sailor, with a drop keel (375 kg.), additional water ballast and retractable cassette type rudder arrangement. (Though a fixed keel version was also available.) Thanks to DEHLER 25 owner Philip from Sweden for providing corrections and additional details. Also called DEHLYA 25. Diesel inboard available as an option.
Designed by E. G. van de Stadt and built by Dehler (GER) from 1984–1995, the Dehler 25 is a lightweight fractional sloop with 350 hulls produced. Its low displacement of 3245.0 lb and D/L ratio of 139.25 define it as a performance-oriented day sailor rather than a heavy cruiser.
- Best for:
- This boat suits coastal cruisers and club racers who prioritize speed and agility over heavy-weather comfort, making it ideal for single-handers or couples seeking a manageable, trailerable package.
- Bluewater capability:
- With a low comfort ratio of 13.24 and minimal ballast of 826.7 lb, the Dehler 25 is not recommended for extended offshore passages due to its light displacement and narrow beam.
- Comparables:
- Comparable boats include the Benetele First 235 and O'Day 23, which share similar fractional sloop rigs and lightweight hull forms designed for responsive handling in coastal waters.
Performance
ORC Performance Data(2 certificates)
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° | 3.2 | 4.4 | 5.2 | 5.7 | 6.0 | 6.1 | 6.2 | 6.2 | 6.2 |
| 60° | 3.5 | 4.6 | 5.4 | 5.8 | 6.1 | 6.2 | 6.3 | 6.4 | 6.4 |
| 75° | 3.6 | 4.8 | 5.5 | 6.0 | 6.2 | 6.4 | 6.5 | 6.7 | 6.8 |
| 90° | 3.7 | 5.0 | 5.8 | 6.2 | 6.5 | 6.6 | 6.7 | 7.0 | 7.2 |
| 110° | 3.8 | 5.1 | 5.9 | 6.3 | 6.7 | 7.0 | 7.2 | 7.6 | 7.9 |
| 120° | 3.6 | 4.9 | 5.8 | 6.3 | 6.6 | 7.0 | 7.3 | 8.0 | 8.6 |
| 135° | 3.2 | 4.4 | 5.4 | 6.0 | 6.4 | 6.8 | 7.1 | 8.0 | 9.5 |
| 150° | 2.7 | 3.8 | 4.7 | 5.5 | 6.0 | 6.4 | 6.7 | 7.4 | 8.3 |
| Beat VMG | 2.1 | 2.9 | 3.5 | 3.9 | 4.2 | 4.3 | 4.4 | 4.4 | 4.3 |
| Run VMG | 2.3 | 3.3 | 4.1 | 4.8 | 5.4 | 5.9 | 6.3 | 6.9 | 7.5 |
Pricing
We don't have market pricing data for the DEHLER 25 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 24.77ft LOA. Actual costs vary by condition, usage, and local rates.
Articles & Reviews
Known Issues & Pre-Purchase Inspection
11 reported issues across 7 systems for the DEHLER 25, compiled from owner reports in sailing forums and owner-association material.
Unlock the full inspection report
Thinking of buying a DEHLER 25? 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 11 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
Similar Sailboats
Which engine powers your DEHLER 25?
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.
Brands sometimes mentioned for this model: Yanmar, Volvo Penta — is it one of these?
Already know your engine? Search all engines → to find its exact parts.
Used sails that fit the DEHLER 25
Checking eBay for sails sized to this boat's rig…
