Browse all sailboats
1data points analyzed by Sailpages.com to compile this MENGER CAT 23 buyer’s report
MENGER CAT 23

MENGER CAT 23

Menger Boatworks🇺🇸· Design: Menger/Sweisguth
$27,250 avg$20,000 – $34,500 (2 listings)1990–2010
$600 – $1.6K est. annual maintenance
DaysailermonoGaff head CatVariableFull/Long

Specifications

Hull

LOA22.5 ft
LWL21.33 ft
Beam10 ft
Draft5.5 ft/ 2.5 ft min
Displacement6,500 lb
Hull speed1.34·√LWL6.2 kn

About the MENGER CAT 23

It has been stated by various third party sources that the displacement of the early hulls was 5,500 lbs. By 1999, Menger Boat Works listed the displacement as 6,500 lbs. Later (2006) called the Thom Cat 23 and built by Thompson Boatworks.

Sailpages Buyer's Take

The Menger Cat 23 is a distinctive gaff-rigged catamaran designed by Menger/Sweisguth and built by Menger Boatworks (USA) from 1990–2010. With a displacement of 6500.0 lb and a beam of 10.0 ft, this vessel offers a unique blend of traditional aesthetics and modern multihull stability, though specific hull production numbers remain unverified in available data.

Best for:
This boat is best suited for coastal cruisers and weekend warriors who prioritize shallow-draft access and stable, comfortable motion over high-speed performance. Its design appeals to owners seeking a traditional gaff rig experience with the practical benefits of a catamaran layout.
Bluewater capability:
With a capsize ratio of 2.15 and a comfort ratio of 21.57, the boat exhibits strong inherent stability and motion comfort, suggesting it is capable of coastal and potentially short offshore passages, though its 5.5 ft max draft may limit beaching options in very shallow waters.
Comparables:
Comparable vessels include other small gaff-rigged catamarans or traditional sloops of similar length, such as the Folkboat or small Hobie Cat models, due to the shared emphasis on traditional rigging and coastal utility. However, the Menger Cat 23 stands apart with its specific 22.5 ft LOA and heavy displacement for its class.

Performance

Comfort21.6
Capsize2.15
SA/Disp20.0
Disp/Len299

Estimated Value

Limited Data
Based on 2 listings
Low
$18,356
Estimated Value
$21,173
High
$23,989
Inflation-adjusted to 2026 USD

Estimated Cost of Ownership

Based on 22.5ft LOA. Actual costs vary by condition, usage, and local rates.

$/ft/mo
Annual Maintenance
$600 – $1.6K
Hull, rigging, sails, engine service
Annual Docking
Enter zip code
Pick a country or enter a US zip for local rates
Annual Insurance
Enter zip code
For location-adjusted rates

Known Issues & Pre-Purchase Inspection

We don't have enough data on the MENGER CAT 23yet to publish model-specific findings we'd stand behind — but here's a free general inspection checklist, built from our research into what actually goes wrong on boats of this kind.

Drawn from 7,029 documented issues across 2,391 models, ordered so the areas that most often turn up problems come first.

1Structural & Bulkheads9732Standing Rigging6403Deck & Topsides6404Keel & Keel Bolts5535Rudder & Steering5086Hull & Bottom377
Free general pre-purchase checklist
25 survey areas — hull, keel, rig, engine, electrical and more. Take it aboard when you view any boat.

Own a MENGER CAT 23? Reports from owners are what turn this into a model-specific checklist — and they're the reason the boats above it have one.

Similar Sailboats

Which engine powers your MENGER CAT 23?

We haven't confirmed the engine for this model yet. If you own or know one, tell us — as owners report in, we build an accurate picture over time.

Already know your engine? Search all engines → to find its exact parts.

Used sails that fit the MENGER CAT 23

Checking eBay for sails sized to this boat's rig…