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213data points analyzed by Sailpages.com to compile this DEHLER 25 buyer’s report
DEHLER 25

DEHLER 25

Dehler🇩🇪· Design: E. G. van de Stadt
1984–1995350 built
$900 – $2.3K est. annual maintenance
DaysailermonoFractional SloopVariable

Specifications

Hull

LOA24.77 ft
LWL21.83 ft
Beam8.27 ft
Draft4.5 ft/ 1.3 ft min
Displacement3,245 lb
Ballast826.7 lb
Material24’ 11”7.6 m
Hull speed1.34·√LWL6.3 kn

Rig & Sails

Iforetriangle height26.3 ft
Jforetriangle base7.5 ft
Pmainsail luff28.8 ft
Emainsail foot10.8 ft
FLforestay7.5 ft
Mainsail266.6 sq ft
Jib (100%)98.6 sq ft
Spinnaker167.7 sq ft

Accommodation

Cabins1
Berths2
CE categoryN/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.

Sailpages Buyer's Take

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

Comfort13.2
Capsize2.24
SA/Disp18.6
Disp/Len139
Bal/Disp45.9

ORC Performance Data(2 certificates)

Measured performance data from ORC (Offshore Racing Congress) certificates.

Polar Diagram

2468100°30°60°90°120°150°180°WIND
4kn6kn8kn10kn12kn14kn16kn20kn24knbeat VMGrun VMG

Boat speed (kn) vs. true wind angle. Source: ORC

Racing Ratings

GPH731.1 s/miOSN709.6

Triple Number

LowMedHighOffshore0.72130.92361.0276Inshore0.56090.75800.8667

ORC Measured

Displacement2217 kg (4887 lb)Wetted surface14.8 m² (159 ft²)Stability index57.8

Sail Areas (ORC)

Main20.7 m² (223 ft²)Genoa16.9 m² (182 ft²)Spinnaker22.4 m² (241 ft²)Asymmetric25.2 m² (271 ft²)

Speed Table (kn)

TWA \ TWS468101214162024
52°3.24.45.25.76.06.16.26.26.2
60°3.54.65.45.86.16.26.36.46.4
75°3.64.85.56.06.26.46.56.76.8
90°3.75.05.86.26.56.66.77.07.2
110°3.85.15.96.36.77.07.27.67.9
120°3.64.95.86.36.67.07.38.08.6
135°3.24.45.46.06.46.87.18.09.5
150°2.73.84.75.56.06.46.77.48.3
Beat VMG2.12.93.53.94.24.34.44.44.3
Run VMG2.33.34.14.85.45.96.36.97.5

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.

$/ft/mo
Annual Maintenance
$900 – $2.3K
Hull, rigging, sails, engine service
Annual Docking
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Annual Insurance
N/A
No price data available

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.

6 critical1 major4 minor
Structural3Rudder2Keel2Deck1Engine1Hull1Plumbing1

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

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