Duetta 86 (Dehler) Information, Review, Specs

Boat drawing
Make
Dehler
Model
Duetta 86
Number Built
Production Year(s)
1979 - ??

The Dehler Duetta 86, also frequently referred to as the Dehler 86, is a well-regarded sailboat designed by the renowned Dutch firm Van de Stadt. Introduced in 1979, this roughly 28-foot monohull quickly became a bestseller for the German builder, with approximately 1,000 units produced through the late 1970s and early 1980s. Positioned by Dehler as a versatile "bread-and-butter boat" despite the company's concurrent push towards sportier designs, the Duetta 86 was envisioned as an affordable touring boat, making it a popular choice for families and sailing enthusiasts seeking comfort and performance in a compact package.

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The Duetta 86 entered production in 1979, during a period when Dehler Yachts was expanding its range and increasingly focusing on performance-oriented sailing vessels. Despite this trend towards sportier designs, the Duetta 86, designed by Van de Stadt, filled a crucial niche as a more cruising-focused offering. While specific details on Van de Stadt's design philosophy for this particular model are not extensively documented, Dehler's broader manufacturing ethos during this era emphasized blending performance, innovation, and comfort. The Duetta 86's design features a fin keel and a skeg-hung rudder, contributing to its stable and responsive handling. Notably, some variations of the Duetta 86 include the "LS" (Long) version, characterized by a shallower draft, and the "AS" (Aft Salon/Cabin) model, which is described as a compact motor-sailer offering a surprisingly spacious interior for its size.

Sailing Performance and Handling

With a reported sail area of 441 square feet and a displacement of 6,720 pounds, the Dehler Duetta 86 exhibits a sail area to displacement ratio of approximately 19.9. This suggests a sailboat with good performance, particularly in lighter wind conditions, indicating it can be easily driven. Her ballast of 2,910 pounds contributes to a ballast to displacement ratio of around 43.3%, a high figure that points to a stiff and stable boat capable of standing up to a significant amount of wind. Furthermore, with a displacement to length ratio of approximately 160, the Duetta 86 is considered a lighter, more performance-oriented cruiser for her length, suggesting a relatively nimble and responsive feel. Anecdotal reports confirm that the Duetta 86 generally offers "fine" sailing characteristics. The hull features a surprisingly wide stern, contributing to its stability. Owners and reviews often note that the boat's hull shape and specifications hold promise for enjoyable sailing experiences.

Accommodations and Layout

The interior layout of the Dehler Duetta 86 is designed to maximize living space within its nearly 28-foot length, making it a comfortable family cruiser. A distinctive feature of its arrangement is often an aft cabin, which is considered a special aspect of its design. While some configurations feature a saloon and a rear cabin, they may omit a fore cabin. The typical interior arrangement includes a salon, a functional galley with a sink and gas hob, and a manual head. Some models also feature heating, enhancing comfort in cooler climates. The Duetta 86AS, in particular, is noted for its "unusual cabin layout that gives a lot of interior space" for a boat of 28 feet. Owners generally regard the Duetta 86 as a comfortable vessel, suitable as a "family ship of the 80s," often highlighting well-maintained examples for their overall comfort.

Measurements

Construction & Hull

Construction Material
Fiberglass (Solid)
Hull Type
Monohull Sailboat
Keel Type
Fin
Rudder
1x Skeg-Hung
Ballast
2910 lbs (Iron)
Displacement
6720 lbs
Water Capacity
-
Fuel Capacity
-

Engine

Engine Make
Nanni
Engine Model
Engine Type
Engine HP
21
Engine Count
1
Drive Type
Fuel Type
Diesel
Hover over a measurement
IJPE FS LOALWL

Rig & Sails

Rig Type
Masthead Sloop
P (Main Luff)
-
E (Main Foot)
-
I (Foretriangle Height)
-
J (Foretriangle Base)
-
Forestay Length (est)
-
Main Sail Area
-
Foretriangle Sail Area
-
Total Sail Area (Reported)
441 sqft
Total Sail Area (Calc)
-

Dimensions

LOA
28.21 ft
LWL
26.57 ft
Beam
9.68 ft
Draft
5.18 ft
Max Headroom
-
Air Draft
-

Calculations

Hull Speed
6.91 kn
Pounds per Inch Immersion
919