DEHLER 42
Specifications
Hull
| LOA | 42.13 ft |
| LWL | 37.73 ft |
| Beam | 12.83 ft |
| Draft | 7.05 ft |
| Displacement | 20,062 lb |
| Ballast | 6,801.3 lb |
| Material | 40’ 8”12.42 m |
| Hull speed1.34·√LWL | 8.2 kn |
Rig & Sails
| Iforetriangle height | 53.94 ft |
| Jforetriangle base | 15.19 ft |
| Pmainsail luff | 52.82 ft |
| Emainsail foot | 18.7 ft |
| FLforestay | 15.2 ft |
| Mainsail | 943 sq ft |
| Jib (100%) | 409.7 sq ft |
| Spinnaker | 696.4 sq ft |
Accommodation
| Cabins | 2 |
| Berths | 4 |
| Heads | 1 |
| Water | 83.2 L |
| Fuel | 42.3 L |
| CE category | About209 000€(2020) |
About the DEHLER 42
Draft 2.15 m/7.05' (standard) 2.38 m/7.81' (competition) 1.98 m/6.5' (shallow) Displacement 9.100 kg (standard) 8.450 kg (competition) 9.350 kg (shallow) Ballast 3.000 kg (standard) 2.600 kg (competition) 3.250 kg (shallow) Mast above WL 19.50 m (standard) 20.25 m (competition) Total sail area 93.0 m² (standard) 105.5 m² (competition) Main sail 52.0 m² (standard) 57.5 m² (competition) Furling Jib 105 % 41.0 m² (standard) 43.0 m² (competition) Spinnaker 130.0 m² (standard) 130.0 m² (competition) Gennaker 120.0 m² (standard) 145.0 m² (competition) Rig I 16.44 m (standard) I 16.90 m (competition) J 4.63 m (standard) J 4.63 m (competition) P 16.10 m (standard) P 16.90 m (competition) E 5.70 m (standard) E 5.80 m (competition)
The Dehler 42 is a performance-oriented fractional sloop designed by Judel/Vrolijk and built by Dehler Yachts, with production records indicating a build year of 2016. This model combines a lightweight displacement of 20062.0 lb with a beam of 12.83 ft, reflecting the brand's focus on speed and modern aesthetics, though the specific total hull count remains unverified in the source data.
- Best for:
- This boat suits active coastal cruisers and performance sailors who prioritize speed and modern ergonomics over heavy bluewater displacement, particularly those willing to manage the maintenance of complex rigging and high-performance systems.
- Bluewater capability:
- With a low D/L ratio of 166.75 and a capsize ratio of 1.89, the Dehler 42 is designed for performance rather than heavy offshore stability, making it suitable for protected coastal passages but requiring careful consideration for extended bluewater voyages due to its light displacement.
- Comparables:
- Comparable boats include the Nauticat 42 and Beneteau First 42, as they share similar fractional sloop rigs, lightweight displacement profiles, and a focus on racing-capable cruising from the same era.
Performance
ORC Performance Data(11 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° | 4.3 | 5.8 | 6.9 | 7.6 | 7.9 | 8.1 | 8.2 | 8.3 | 8.3 |
| 60° | 4.6 | 6.1 | 7.2 | 7.8 | 8.1 | 8.3 | 8.4 | 8.6 | 8.6 |
| 75° | 4.8 | 6.3 | 7.4 | 7.9 | 8.3 | 8.6 | 8.8 | 9.1 | 9.2 |
| 90° | 4.6 | 6.3 | 7.5 | 8.1 | 8.3 | 8.7 | 9.0 | 9.5 | 9.9 |
| 110° | 4.7 | 6.4 | 7.7 | 8.3 | 8.9 | 9.3 | 9.6 | 10.2 | 10.7 |
| 120° | 4.5 | 6.3 | 7.5 | 8.3 | 8.8 | 9.4 | 9.9 | 10.8 | 11.6 |
| 135° | 4.0 | 5.6 | 6.9 | 7.8 | 8.4 | 9.0 | 9.6 | 11.0 | 13.3 |
| 150° | 3.3 | 4.7 | 5.9 | 7.0 | 7.8 | 8.3 | 8.8 | 9.8 | 11.4 |
| Beat VMG | 2.7 | 3.8 | 4.6 | 5.2 | 5.6 | 5.7 | 5.8 | 5.9 | 5.9 |
| Run VMG | 2.9 | 4.1 | 5.1 | 6.0 | 6.8 | 7.3 | 7.7 | 8.5 | 9.9 |
Estimated Value
Limited DataAsking price by model year
6 listings · boat years 1995–2021 · median $291,600
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 42.13ft LOA. Actual costs vary by condition, usage, and local rates.
Articles & Reviews
Known Issues & Pre-Purchase Inspection
7 reported issues across 6 systems for the DEHLER 42, compiled from owner reports in sailing forums and owner-association material.
Unlock the full inspection report
Thinking of buying a DEHLER 42? 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 7 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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Used sails that fit the DEHLER 42
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