DB-1 Information, Review, Specs

Boat drawing
Make
Model
Number Built
Production Year(s)
1980 - ??

The Dehler DB-1 emerges as a concise yet powerful testament to competitive sailing, purpose-built as an International Offshore Rule (IOR) 3/4 Ton class racer. Designed by the esteemed E.G. van de Stadt and Cees van Tongeren, and produced by the renowned German builder Dehler Yachts, the DB-1 quickly established a reputation for its speed and formidable performance on the racecourse. Launched in 1980, this monohull was a key player in the competitive IOR circuit, often found gracing the podium at international events.

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Embodying Dehler's burgeoning "sport gene" during a pivotal era for performance cruisers, the DB-1 was crafted for sailors who demanded both speed and responsive handling. Its success in competitive racing underscores its design integrity and the builder's commitment to precision German engineering.

History and Design

The genesis of the Dehler DB-1 is rooted in the competitive spirit of IOR racing and Dehler's ambition to create high-performance yachts. Produced starting in 1980, the DB-1 was one of several variations on Stadt design #320. This period followed Dehler's acquisition of the E.G. van de Stadt yard in 1978, a strategic move that saw Ericus Gerhardus van de Stadt, a pioneer of industrial yacht building, focus primarily on design. Van de Stadt's design philosophy emphasized innovation and efficient construction, with a history of proving light construction methods successful in competitive sailing. The IOR 3/4 Ton class, for which the DB-1 was designed, aimed for better all-around performance with increased sail area and higher beam compared to earlier IOR designs.

The DB-1 quickly proved its mettle, securing impressive finishes of 2nd, 3rd, 5th, and 6th at the 1980 3/4 Ton Cup. Its success paved the way for an updated version, the DB-2, which dominated the 1984 International 3/4 Ton Cup in Kiel, Germany, with 1st, 2nd, 3rd, and 5th place finishes. These "DB models" were celebrated for being "unbeatable" in 3/4 ton level racing during the early 1980s, solidifying Dehler's reputation for competitive yachts.

Sailing Performance and Handling

The Dehler DB-1's design specifications translate into a genuinely performance-oriented sailing experience. With a Sail Area to Displacement Ratio (SA/D) of approximately 22.0, the DB-1 boasts a high sail area relative to its displacement. This suggests excellent light-air performance, allowing the boat to generate significant speed even in lighter breezes. Its high Ballast to Displacement Ratio (B/D) of around 0.48 indicates a stiff and stable platform, capable of standing up to more wind and carrying its canvas effectively without excessive heeling. This attribute is crucial for a racer designed to perform across a range of conditions.

The Displacement to Length (D/L) ratio of approximately 173 further classifies the DB-1 as a lighter, more performance-focused vessel. This lower ratio contributes to its agility and ability to accelerate quickly, aligning with the demands of IOR racing. The hull, constructed from solid fiberglass, features a fin keel and a spade rudder, a configuration optimized for responsiveness and upwind performance. Anecdotal evidence from owners often praises the DB-1's lively handling and ability to "go like stink," particularly for club and PHRF racing. The boat is described as a "racing yacht in recently refurbished condition" by some, highlighting its enduring appeal as a competitive platform.

Accommodations and Layout

Given its primary role as an IOR 3/4 Ton racer, the Dehler DB-1 features a minimalist interior focused on functionality rather than extensive cruising amenities. Information on the exact interior layout is somewhat limited, but reviews and forum discussions suggest a layout geared towards racing efficiency. Owners note that the DB-1 is "NOT a family cruiser" and possesses a "minimalist interior" designed for speed. While a specific maximum headroom is not provided in the detailed specifications, the emphasis on racing performance typically means that interior volume and standing headroom might be secondary to hull shape and weight distribution.

The interior would likely include basic V-berths forward, a compact head, and a salon area that converts for sleeping or serves as a navigation and food preparation space. The use of materials would generally be robust and practical, with fiberglass construction forming the core, possibly complemented by functional wood trim. Storage would be adequate for racing gear and short-term cruising provisions. Ventilation would likely rely on deck hatches and portlights, providing essential airflow in a performance-focused cabin. While not luxurious, the interior would serve its purpose for competitive sailing and short overnight stays, reflecting the design compromises inherent in a true race boat of its era.

Owner's Perspectives

Owners of the Dehler DB-1 frequently highlight its robust construction and exceptional sailing performance. Many praise its speed and competitive edge in club and PHRF racing, often recounting successful races and trophy wins. The boat's solid build quality is a recurring theme, aligning with Dehler's reputation for German engineering and durable construction.

However, common discussions among owners also touch upon the practicalities of owning a vintage race boat. Maintenance often involves refurbishing older systems or upgrading components to modern standards, such as new rigging or deck paint, to keep the boat in top competitive shape. The minimalist interior, while ideal for racing, means that the DB-1 is not typically considered a comfortable family cruiser, a point that potential buyers acknowledge. Despite these considerations, owners generally express satisfaction with the DB-1's sailing characteristics and its enduring ability to deliver an exhilarating performance on the water.

Measurements

Construction & Hull

Construction Material
Fiberglass (Solid)
Hull Type
Monohull Sailboat
Keel Type
Fin
Rudder
1x Spade
Ballast
3525 lbs
Displacement
7275 lbs
Water Capacity
15 gal
Fuel Capacity
11 gal

Engine

Engine Make
Farymann
Engine Model
Engine Type
Engine HP
22
Engine Count
1
Drive Type
Fuel Type
Diesel
Hover over a measurement
IJPE FS LOALWL

Rig & Sails

Rig Type
Fractional Sloop
P (Main Luff)
41 ft
E (Main Foot)
14.75 ft
I (Foretriangle Height)
36.75 ft
J (Foretriangle Base)
11.65 ft
Forestay Length (est)
38.55 ft
Main Sail Area
302.38 sqft
Foretriangle Sail Area
214.07 sqft
Total Sail Area (Reported)
516 sqft
Total Sail Area (Calc)
516.44 sqft

Dimensions

LOA
33.14 ft
LWL
26.58 ft
Beam
11.18 ft
Draft
6.18 ft
Max Headroom
-
Air Draft
-

Calculations

Hull Speed
6.91 kn
Pounds per Inch Immersion
1