Jeanneau Sun Way 27 Information, Review, Specs

Make
Jeanneau
Model
Sun Way 27
Builder
Jeanneau
Designer
Philippe H. Harlé
Number Built
Production Year(s)
1987 - ??

The Jeanneau Sun Way 27, introduced in the late 1980s as part of the French shipyard’s push toward modern, volume-oriented coastal cruisers, serves as a bridge between high-performance racing heritage and family-oriented comfort. Designed by the renowned naval architect Tony Castro, the Sun Way 27 was part of a specific range that included the Sun Way 21, 25, and the nearly identical Sun Way 28. Its primary design goal was to maximize interior volume without sacrificing the sailing characteristics that made Jeanneau a market leader. This model was particularly successful in the European market, where its combination of a wide beam and a functional layout made it a staple for coastal exploration and "pocket" cruising.

Sailing Performance & Handling

The Sun Way 27 is characterized by a high-volume hull and a modern underwater profile that emphasizes stability. With a beam of nearly 10 feet (3.00m) carried well aft, the boat offers significant initial stability, making it an approachable platform for less experienced sailors. According to technical documentation from the Jeanneau historical archive, the vessel was offered with two keel configurations: a deep fin keel for improved upwind performance and a shallow-draft wing keel for cruising in thin water.

In terms of handling, the Tony Castro design ensures the boat remains responsive under power and sail. The masthead sloop rig is relatively easy to manage, though the boat’s high freeboard can make it prone to windage when maneuvering in tight marinas. In light air, the Sun Way 27 requires a clean hull and well-trimmed sails to overcome its displacement, but it comes alive in a moderate breeze. Period reviews in European maritime journals have noted that while the boat is not a dedicated racer like the "Sun Fast" variants, it tracks predictably and maintains a balanced helm even when pressed. Its sibling, the Sun Way 28, utilized the same hull mold but often featured an integrated swim platform, which slightly altered the boat's departure from the water but maintained similar performance metrics.

Interior Comfort & Variations

For a vessel under 30 feet, the interior of the Sun Way 27 was considered revolutionary at its launch. Jeanneau opted for an "open-plan" salon to create a sense of space that was often missing in its competitors. The absence of a forward bulkhead—replaced by a supportive arch—allows the V-berth to feel like an extension of the main cabin. The wood finishes, typically light teak or ash, combined with large overhead portlights, mitigate the "tunnel" feel common in older 27-footers.

The layout includes a compact galley to port and a surprisingly functional navigation station to starboard. Perhaps its most significant selling point was the inclusion of a dedicated aft cabin with a double berth and a separate heads compartment located aft of the companionway. This configuration, which became the industry standard for cruisers in the following decades, was a standout feature for the Sun Way 27 compared to the smaller Sun Way 25. The Sun Way 28 variant offered minor cosmetic upgrades and different fabric choices but largely adhered to this successful floor plan.

Known Issues & Buyer’s Checklist

When inspecting a Sun Way 27, prospective buyers should focus on several areas common to Jeanneau models of this vintage:

  1. Deck Core Integrity: Like many production boats of the 1990s, the deck uses a balsa core. Inspect areas around the stanchion bases, chainplates, and the mast step for "soft spots" or delamination, which can indicate water ingress.
  2. Rudder Bearings: The spade rudder is known to develop play in the bearings over time. Checking for excessive vibration or movement at the helm while under power is a high-signal test for this issue.
  3. Engine Exhaust Elbow: Many units were fitted with the Yanmar 1GM10 or 2GM20 engines. A common maintenance "gotcha" for these units is the carbon buildup in the exhaust mixing elbow, which can lead to overheating if not serviced regularly.
  4. Acrylic Portlights: The large side windows are prone to crazing and leaking if the original sealant has hardened. Look for staining on the interior wood or "salt trails" beneath the windows.
  5. Keel Bolts: While not a widespread "issue," the interface between the cast iron keel and the fiberglass hull should be inspected for the "smile" or gap that indicates the keel bolts may need tightening or the sealant requires replacement.

Community & Resources

The most comprehensive technical resource for this model is the Jeanneau Owners Network, an independent organization that maintains a repository of original brochures, owner manuals, and a technical "wiki" where long-term owners document specific repairs and upgrades for the Sun Way range.

The Verdict

The Jeanneau Sun Way 27 remains a highly capable and desirable coastal cruiser for those seeking a modern interior layout in a manageable, trailerable (in some jurisdictions) package. It lacks the offshore pedigree of the larger Sun Odyssey line but excels as a weekend getaway vessel.

Pros:

  • Exceptional interior volume for a 27-foot boat, featuring a dedicated aft cabin.
  • Stable and forgiving hull design by Tony Castro.
  • Wide beam provides excellent deck space and a large cockpit for entertaining.
  • Strong secondary market value and active owner community.

Cons:

  • High freeboard can make it difficult to handle in high-wind docking situations.
  • Standard cast iron keel requires consistent maintenance to prevent rust.
  • Performance in very light winds is modest compared to lighter displacement competitors.

Measurements

Construction & Hull

Construction Material
Fiberglass
Hull Type
Monohull Sailboat
Keel Type
Fin
Rudder
1x Transom-Hung
Ballast
1936 lbs
Displacement
5027 lbs
Water Capacity
-
Fuel Capacity
-

Dimensions

Length Overall (LOA)
27.23 ft
Waterline Length (LWL)
21.5 ft
Beam
9.45 ft
Draft
5 ft
Max Headroom
-
Air Draft
-
Hover over a measurement
IJPE FS LOALWL

Rig & Sails

Rig Type
Masthead Sloop
P (Main Luff)
26.6 ft
E (Main Foot)
9.2 ft
I (Foretriangle Height)
31.8 ft
J (Foretriangle Base)
9.7 ft
Forestay Length (est)
33.25 ft
Sail Area
277 sqft

Calculations

Sail Area / Displacement (SA/D) Ratio
15.1
Ballast / Displacement Ratio
38.51
Displacement / Length Ratio (D/L) Ratio
225.81
Comfort Ratio
16.8
Capsize Screening Formula
2.21
Hull Speed
6.21 kn