Schöchl Sunbeam 23 Information, Review, Specs

Make
Schöchl
Model
Sunbeam 23
Builder
Designer
Number Built

The Sunbeam 23, crafted by the renowned Austrian shipyard Schöchl Yachtbau, represents a sophisticated evolution in the "pocket cruiser" category. Designed as a versatile trailer-sailer capable of both inland lake cruising and coastal hops, the Sunbeam 23 was built with the high-end joinery and structural integrity that earned Schöchl the reputation of being the "Rolls Royce" of Austrian boatbuilding. While the boat's footprint is modest, its engineering reflects a commitment to longevity and safety that often exceeds its 23-foot length. Historically, the model followed the immense success of the Sunbeam 22, aiming to provide more interior volume and refined sailing characteristics. According to the historical archives at Sunbeam Yachts, the yard has maintained a focus on "Handmade in Austria" quality for over 180 years, a philosophy clearly visible in the Sunbeam 23’s robust fiberglass layup and meticulously finished mahogany interiors.

Sailing Performance & Handling

The Sunbeam 23 is characterized by a high degree of stability and a predictable, "stiff" sailing motion, largely due to its generous ballast-to-displacement ratio. Unlike many lightweight trailer-sailers that feel "flighty" in a breeze, the Sunbeam 23 tracks well and can handle more adventurous conditions than its size suggests. It was typically offered in both a fixed keel and a keel-sword (lifting keel) version to accommodate varying water depths.

In light winds, the boat's relatively high sail area-to-displacement ratio allows it to maintain momentum, though its true strength lies in moderate to heavy air where the hull’s secondary stability becomes apparent. Handling is reported by owners on various European forums to be forgiving, with a balanced helm that does not become overly heavy even when pressed. The cockpit layout is optimized for short-handed sailing, with primary winches and lines positioned within easy reach of the tiller. While technical data sheets from the era suggest a Displacement of roughly 1,300 kg, the boat feels more substantial underfoot, a trait common to the Schöchl family's design philosophy of prioritizing sea-kindliness over raw racing speed.

Interior Comfort & Variations

For a 23-foot vessel, the Sunbeam 23 offers a surprisingly ergonomic living space. The cabin is typically configured with four berths: a V-berth forward and two long settee berths in the main salon. One of the standout features of this model is the use of high-quality mahogany joinery, which provides a level of warmth and luxury rarely found in boats of this size class.

The interior layout often included a compact, sliding galley unit that could be tucked away to maximize seating space when not in use. Ventilation is provided by a forward hatch and opening portlights in the coachroof, which help mitigate the "cave-like" feel common in small cruisers. The Sunbeam 23 saw several evolutionary steps; later iterations, sometimes referred to as the Sunbeam 23.2, modernized the deck mold and updated the interior finishes. Additionally, the Sunbeam 23 shares DNA with its predecessor, the Sunbeam 22, and its larger sibling, the Sunbeam 24, which offered an integrated bathing platform and a slightly wider beam. The transition from the 22 to the 23 focused heavily on increasing headroom and storage capacity for longer weekend voyages.

Known Issues & Buyer’s Checklist

Prospective buyers should approach the Sunbeam 23 with a focus on its specific mechanical and structural components:

  • Keel Mechanism: For models equipped with the lifting keel (keel-sword), the internal pivot pin and the lifting cable are critical inspection points. Wear in the bushings can lead to "clunking" while at anchor or underway.
  • Compression Post: Ensure the deck stepped mast has not caused any deflection in the coachroof. Check for stress cracks around the mast base and verify that the internal compression post is seated firmly.
  • Window Seals: The original rubber-mounted windows are prone to UV degradation over decades. Check for evidence of water staining on the mahogany plywood behind the settee cushions.
  • Rudder Bearings: The transom-mounted rudder should be checked for play. Sunbeam models are known for tight tolerances, and excessive wobble often indicates the need for new bushings or a replacement of the gudgeons and pintles.
  • Gelcoat Osmosis: While Schöchl’s lamination quality is high, older hulls from the 1970s and 80s should be inspected for osmotic blistering, particularly if the boat has been kept in the water year-round in warmer climates.

Community & Resources

The primary hub for Sunbeam owners is the Sunbeam Owners Association (frequently organized through regional clubs in Austria, Germany, and Switzerland). These groups are invaluable for sourcing original parts or technical drawings that are no longer in active production. Because the Sunbeam 23 was a staple of European lake sailing for decades, there is a wealth of tribal knowledge regarding refit projects and rigging upgrades available within these specialized sailing circles.

The Verdict

The Sunbeam 23 remains one of the most respected small cruisers on the European market, offering a blend of Austrian craftsmanship and trailerable convenience.

Pros:

  • Exceptional build quality and interior joinery for its size.
  • Excellent stability and sea-kindliness in varied conditions.
  • Trailerable beam allows for easy transport between different cruising grounds.
  • High resale value due to the prestigious Sunbeam brand name.

Cons:

  • Generally more expensive than mass-produced competitors of the same age.
  • Weight can make it more challenging to launch from a ramp without a powerful tow vehicle.
  • Headroom is limited for taller sailors, a common trade-off in the 23-foot class.

Similar Sailboats

Measurements

Construction & Hull

Construction Material
Hull Type
— Sailboat
Keel Type
Ballast
-
Displacement
-
Water Capacity
-
Fuel Capacity
-

Dimensions

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

Rig & Sails

Rig Type
P (Main Luff)
-
E (Main Foot)
-
I (Foretriangle Height)
-
J (Foretriangle Base)
-
Forestay Length (est)
-
Sail Area
-

Calculations

Sail Area / Displacement (SA/D) Ratio
Ballast / Displacement Ratio
Displacement / Length Ratio (D/L) Ratio
Comfort Ratio
Capsize Screening Formula
Hull Speed
— kn