The Bianca 111 represents a high-water mark for 1980s Scandinavian yacht design, emerging from the renowned Bianca Yachts yard in Rudkøbing, Denmark. Designed by the formidable partnership of Paul Elvstrøm and Jan Kjærulff, the 111 was conceived as a performance-oriented cruiser that could compete under the IOR (International Offshore Rule) while providing the refined interior expected of a Danish luxury build. With its slender lines, deep fin keel, and aggressive fractional rig, the yacht quickly earned a reputation as a "greyhound," balancing a relatively high ballast ratio with a narrow beam to ensure speed in light airs and stability when the breeze freshens. While the yard faced financial turbulence in later years, the Bianca 111 remains a sought-after model for sailors who prioritize helm feedback and aesthetic grace over the voluminous, "bubble-deck" proportions of modern mass-production cruisers.
Bianca 111 Information, Review, Specs

- Make
- Bianca
- Model
- 111
- Builder
- Bianca
- Designer
- Elvstrøm & Kjærulff
- Number Built
- Production Year(s)
- 1975 - ??
Sailing Performance & Handling
The sailing characteristics of the Bianca 111 are defined by its high ballast-to-displacement ratio, which hovers near 44%. This translates to a stiff, powerful platform that stands up well to its large sail plan. According to historical technical reviews in the German magazine Yacht, the boat is particularly noted for its upwind capability and its ability to maintain high average speeds in offshore conditions. The fractional rig, typical of Elvstrøm’s influence, allows for precise sail shaping via backstay tension, making it a favorite for "tweakers" who enjoy active sail trimming.
On the helm, the 111 is reported to be exceptionally balanced. Because of its narrow waterline compared to modern designs, it does not suffer from the rounding-up tendencies seen in wider-beamed boats when heeled. Instead, it tracks with precision, offering a tactile feel that alerts the helmsman to the slightest change in wind pressure. While it excels in light to moderate winds, the deep 2.0-meter draft provides the necessary leverage to handle heavy weather, provided the crew reef early to manage the large mainsail.
Interior Comfort & Variations
Inside, the Bianca 111 reflects the golden era of Danish carpentry, featuring extensive use of high-quality teak and a functional, sea-going layout. The standard configuration includes a V-berth forward, a central salon with settee berths, and a dedicated navigation station to starboard. The galley is typically L-shaped and positioned to port, optimized for use while underway. A significant feature for a boat of this era is the aft cabin, which provides a private double berth—a luxury that was often cramped in other 36-footers of the early 1980s.
A notable variation of the hull is the Bianca 111 "Lido." While sharing the same hull lines, the Lido version often featured subtle modifications to the deck mold or interior finish to cater to the cruising market rather than the racing circuit. The 111 also shares much of its DNA with its smaller sibling, the Bianca 107, which followed a similar design philosophy but on a shorter waterline. In the 111, the extra length is utilized to improve the ergonomics of the cockpit and provide a more spacious heads compartment.
Known Issues & Buyer’s Checklist
Prospective buyers should approach the Bianca 111 with a focus on the structural longevity of its 1980s construction.
- Deck Core Integrity: Like many boats of this vintage, the 111 utilizes a balsa-cored sandwich construction for the decks. Moisture ingress around stanchion bases or chainplates can lead to delamination. A percussion "tap test" or moisture meter reading is essential during survey.
- Rudder Bearings and Post: There have been documented reports among owner circles regarding play in the rudder bearings. The high loads placed on the deep spade rudder mean that any slop in the system can degrade the boat's signature helm feel.
- Keel-to-Hull Joint: Given its performance pedigree, some 111s have been raced hard. Inspect the "smile" at the leading edge of the keel-to-hull joint for signs of hard groundings or structural fatigue in the grid.
- Original Engine: Many units were originally fitted with Yanmar or Bukh diesel engines. While robust, these may be reaching the end of their service life and should be checked for exhaust elbow corrosion and saildrive seal integrity (if applicable).
Community & Resources
The primary hub for technical data and owner support is the Bianca Club, a Danish-based association dedicated to the preservation and enjoyment of Bianca yachts. The club maintains archives of original drawings and provides a forum for owners to discuss specific refit projects, such as upgrading the fractional rig or replacing the classic teak decks.
The Verdict
The Bianca 111 is a "sailor’s sailboat," offering a level of craftsmanship and performance that is increasingly rare in the contemporary used market. It is best suited for those who value the journey as much as the destination.
Pros:
- Excellent upwind performance and heavy-weather stability.
- High-quality Scandinavian interior joinery.
- Classic, timeless aesthetic with a sleek profile.
Cons:
- Narrow beam results in less interior volume than modern 36-footers.
- Balsa-cored decks require diligent maintenance to avoid rot.
- The deep 2.0m draft may limit access to shallower cruising grounds.
Measurements
Construction & Hull
- Construction Material
- Fiberglass
- Hull Type
- Monohull Sailboat
- Keel Type
- Fin
- Rudder
- 1x Spade
- Ballast
- 6160 lbs (Iron)
- Displacement
- 13420 lbs
- Water Capacity
- -
- Fuel Capacity
- 18 gal
Dimensions
- Length Overall (LOA)
- 36.5 ft
- Waterline Length (LWL)
- 30.84 ft
- Beam
- 10.5 ft
- Draft
- 6.5 ft
- Max Headroom
- -
- Air Draft
- -
Rig & Sails
- Rig Type
- Fractional Sloop
- P (Main Luff)
- 47.57 ft
- E (Main Foot)
- 14.93 ft
- I (Foretriangle Height)
- 49.21 ft
- J (Foretriangle Base)
- 13.62 ft
- Forestay Length (est)
- 51.06 ft
- Sail Area
- 735 sqft
Calculations
- Sail Area / Displacement (SA/D) Ratio
- 20.82
- Ballast / Displacement Ratio
- 45.9
- Displacement / Length Ratio (D/L) Ratio
- 204.25
- Comfort Ratio
- 27.81
- Capsize Screening Formula
- 1.77
- Hull Speed
- 7.44 kn