The Avance 40 represents the pinnacle of the collaboration between the Finnish shipyard Öja Båtar and the renowned Swedish naval architect Peter Norlin. Launched in the early 1980s as the flagship of the Avance range, it was designed to compete with the high-end Baltic and Nautor’s Swan vessels of the era. Built with the meticulous attention to detail characteristic of the Kokkola region's boatbuilding tradition, the Avance 40 is a performance-oriented cruiser that prioritizes structural rigidity and aesthetic elegance. While the standard version focused on a low-profile, sleek silhouette, the model is perhaps best known for its variant, the Avance 40 DH (Deck House), which integrated a raised coachroof to provide panoramic views and improved internal volume—a forward-thinking design choice for the mid-1980s.
Avance 40 Information, Review, Specs

- Make
- Avance
- Model
- 40
- Builder
- Avance Yachts
- Designer
- Sparkman & Stephens
- Number Built
- Production Year(s)
- 1982 - ??
Sailing Performance & Handling
The Avance 40 is widely regarded as a "sailor’s boat," characterized by the balanced helm and predictable motion common to Peter Norlin’s designs. With a displacement-to-length ratio that leans toward the heavier side of the performance-cruising spectrum (approximately 8,500 kg total displacement), the boat exhibits excellent sea-kindliness and momentum when punching through a North Sea or Baltic chop. The hull features a deep fin keel and a high-aspect-ratio spade rudder, allowing for precise tracking and responsiveness.
Under sail, the Avance 40 behaves as a stiff, powerful platform. Its sail area-to-displacement ratio suggests a boat that comes alive in moderate breezes but remains controllable when the wind freshens. Owners often report that the boat tracks exceptionally well on a beat, requiring minimal correction at the wheel. The rig is typically a silver-anodized masthead sloop, often featuring hydraulic backstay adjusters and high-quality deck hardware that reflects its pedigree. According to Finnish maritime archives, the Norlin-designed hull was specifically optimized to maintain speed at various heel angles, ensuring that the boat remains comfortable for the crew during long-distance passages.
Interior Comfort & Variations
Inside, the Avance 40 showcases the "Finnish joinery" that defined the era, dominated by high-quality, hand-varnished teak and thoughtful ergonomic layouts. The standard model features a traditional arrangement: a large V-berth forward, a spacious main salon with a folding centerline table, and a dedicated navigation station to starboard. The galley is typically U-shaped and positioned to port, designed for functionality at sea with deep sinks and ample bracing points.
The Avance 40 DH (Deck House) variant is the most significant departure from the original lines. By raising the salon floor and adding large, toughened glass windows, the DH version transformed the interior into a bright, airy living space. This variation was highly sought after by cruisers in Northern Europe, as it allowed the crew to keep watch from the warmth of the cabin. Both versions usually include a private aft cabin and a single head, though custom modifications in some units have been noted to include additional storage for extended voyaging. The headroom throughout is generous, often exceeding 1.9 meters (6'3"), which was a hallmark of the 40-foot class's evolution toward greater luxury.
Known Issues & Buyer’s Checklist
When inspecting an Avance 40, the primary focus should be on the longevity of the original Finnish construction materials. While the hulls are robust, they are over four decades old and require specific scrutiny:
- Teak Deck Integrity: Like many high-end Scandinavian yachts of the 80s, the Avance 40 often came with teak decks screwed and glued to the fiberglass sub-deck. Potential buyers should check for thinning wood, loose bungs, and signs of water ingress into the core, which can lead to costly delamination.
- Engine Service Life: Most units were originally fitted with Volvo Penta diesel engines (often the MD series). Prospective owners should determine if the engine has been repowered or if the saildrive seal (if applicable) has been replaced within the last seven years.
- Rudder Bearing Wear: The spade rudder is subject to significant loads. It is essential to check for play in the rudder stock and inspect the structural integrity of the rudder tube, as wear here can lead to vibration under power or sluggish steering.
- Rigging and Chainplates: Given the boat’s performance potential, the standing rigging and chainplate attachments should be examined for stress fractures or corrosion, particularly where they pass through the deck.
Community & Resources
Support for Avance yachts is primarily found within the broader Scandinavian sailing community. While there is no longer a factory-backed service department, technical details and owner experiences are often shared through the Finnish Sailboat Association and regional Norlin design enthusiast groups. These communities are vital for sourcing specific parts or architectural drawings for the Avance 40 and 40 DH.
The Verdict
The Avance 40 is a connoisseur’s yacht, offering a level of build quality and design sophistication that rivals the most famous names in European boatbuilding. It is an ideal choice for a sailor who values performance and classic aesthetics over modern high-volume interiors.
Pros:
- Exceptional build quality with high-grade teak interiors.
- Proven performance in heavy weather and challenging sea states.
- The DH variant offers a rare combination of performance and panoramic visibility.
- Aesthetic lines that remain elegant and timeless.
Cons:
- Maintenance of teak decks can be labor-intensive and expensive.
- The spade rudder requires careful monitoring for bearing wear.
- Limited availability on the brokerage market outside of Northern Europe.
- The cockpit can feel narrow compared to modern wide-beam cruising designs.
Measurements
Construction & Hull
- Construction Material
- Fiberglass
- Hull Type
- Monohull Sailboat
- Keel Type
- Centerboard
- Rudder
- 1x Spade
- Ballast
- 8420 lbs
- Displacement
- 19600 lbs
- Water Capacity
- 80 gal
- Fuel Capacity
- 35 gal
Dimensions
- Length Overall (LOA)
- 40 ft
- Waterline Length (LWL)
- 32 ft
- Beam
- 12.6 ft
- Draft
- 8.83 ft
- Max Headroom
- -
- Air Draft
- -
Rig & Sails
- Rig Type
- Fractional Sloop
- P (Main Luff)
- 52.18 ft
- E (Main Foot)
- 17.8 ft
- I (Foretriangle Height)
- 47.07 ft
- J (Foretriangle Base)
- 15.35 ft
- Forestay Length (est)
- 49.51 ft
- Sail Area
- 827 sqft
Calculations
- Sail Area / Displacement (SA/D) Ratio
- 18.2
- Ballast / Displacement Ratio
- 42.96
- Displacement / Length Ratio (D/L) Ratio
- 267.03
- Comfort Ratio
- 30.15
- Capsize Screening Formula
- 1.87
- Hull Speed
- 7.58 kn