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213data points analyzed by Sailpages.com to compile this DEHLER 29 buyer’s report
DEHLER 29

DEHLER 29

Dehler🇩🇪· Design: Judel/Vrolijk
$82,620 avg$59,400 – $105,840 (2 listings)from 1998
$1.2K – $3.1K est. annual maintenance
Offshore CruisermonoFractional SloopFin
Dehler Yachts

Specifications

Hull

LOA28.71 ft
LWL26.25 ft
Beam9.81 ft
Draft5.17 ft
Shoal8 ft
Displacement8,157 lb
Ballast2,469.2 lb
Material28’ 8”8.75 m
Hull speed1.34·√LWL6.9 kn

Rig & Sails

Iforetriangle height36.91 ft
Jforetriangle base10.33 ft
Pmainsail luff36.09 ft
Emainsail foot13.12 ft
FLforestay10.3 ft
Mainsail446.3 sq ft
Jib (100%)190.6 sq ft
Spinnaker324.1 sq ft

Accommodation

Cabins2
Berths4
Heads5
Water26.4 L
Fuel15.9 L
CE categoryAbout75 500€(2020)

About the DEHLER 29

Alternate keels: Draft - (racing)5.92' /1.80m Draft - (shoal) 4.0'/1.22m Displacement: Racing: 7,936 lbs/3,600 kg Original brochures listed standard displacement at 6,600 lbs. This number is believed to be light. Displacement above is from current Dehler brochures.

Sailpages Buyer's Take

Designed by Judel/Vrolijk and built by Dehler (GER), the Dehler 29 is a performance-oriented cruiser from 1998 with a fractional sloop rig and a displacement of 8157.0 lb. While the exact hulls built count is unknown, the model is characterized by a D/L ratio of 201.32 and a comfort ratio of 22.31, reflecting its blend of speed and seakeeping.

Best for:
This boat suits coastal cruisers and active racers who prioritize performance and modern electronics, as evidenced by the high prevalence of Garmin and North Sails upgrades. It is well-suited for couples or small families seeking a manageable 28.71 ft LOA with a beam of 9.81 ft.
Bluewater capability:
With a capsize ratio of 1.95 and a fin keel with a max draft of 5.17 ft, the Dehler 29 is capable of coastal and nearshore passages but is less suited for heavy offshore bluewater cruising due to its relatively light displacement and narrow beam.
Comparables:
Comparable boats include the Beneteau First 28 and the J/28, which share similar fractional sloop rigs and performance-focused hull forms from the late 1990s. These models offer similar displacement and sail area characteristics, making them direct competitors in the sub-30ft performance cruiser market.

Performance

Comfort22.3
Capsize1.95
SA/Disp18.3
Disp/Len201
Bal/Disp30.3

ORC Performance Data(19 certificates)

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

Polar Diagram

24680°30°60°90°120°150°180°WIND
6kn8kn10kn12kn14kn16kn20knbeat VMGrun VMG

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

Racing Ratings

GPH694.6 s/miOSN672.3

Triple Number

LowMedHighOffshore0.86671.11571.2440Inshore0.67020.91001.0405

ORC Measured

Displacement3533 kg (7790 lb)Wetted surface19.5 m² (210 ft²)Stability index63.3

Sail Areas (ORC)

Main26.1 m² (281 ft²)Genoa21.6 m² (233 ft²)Spinnaker46.3 m² (499 ft²)Asymmetric15.6 m² (168 ft²)

Speed Table (kn)

TWA \ TWS681012141620
52°4.85.76.26.56.66.76.7
60°5.15.96.46.76.86.86.9
75°5.36.26.56.87.07.27.3
90°5.36.36.77.07.17.37.8
110°5.36.36.87.17.57.88.2
120°5.16.16.77.07.47.88.6
135°4.65.66.46.87.17.58.3
150°3.94.95.86.46.87.17.8
Beat VMG3.13.74.24.54.74.74.7
Run VMG3.44.35.05.76.36.77.3

Market Price

Low
$59,400
Average
$82,620
High
$105,840
Based on 2 listings across 2 marketplaces

Estimated Cost of Ownership

Based on 28.71ft LOA. Actual costs vary by condition, usage, and local rates.

$/ft/mo
Annual Maintenance
$1.2K – $3.1K
Hull, rigging, sails, engine service
Annual Docking
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Articles & Reviews

Known Issues & Pre-Purchase Inspection

13 reported issues across 7 systems for the DEHLER 29, compiled from owner reports in sailing forums and owner-association material.

5 critical4 major4 minor
Rigging5Rudder2Structural2Deck1Hull1Keel1Engine1

Unlock the full inspection report

Thinking of buying a DEHLER 29? 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 13 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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Which engine powers your DEHLER 29?

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, Westerbeke, Bukh — is it one of these?

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Used sails that fit the DEHLER 29

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