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2data points analyzed by Sailpages.com to compile this SADLER 25 Mk II buyer’s report
SADLER 25 Mk II

SADLER 25 Mk II

Sadler Yachts🇬🇧· Design: David Sadler
$8,257 avg$5,073 – $11,440 (4 listings)1974–1981200 built
$900 – $2.4K est. annual maintenance
DaysailermonoMasthead SloopFin

Specifications

Hull

LOA24.33 ft
LWL19.17 ft
Beam8.75 ft
Draft4.67 ft
Displacement4,000 lb
Ballast1,900 lb
Hull speed1.34·√LWL5.9 kn

Rig & Sails

Iforetriangle height29.63 ft
Jforetriangle base9.91 ft
Pmainsail luff24.93 ft
Emainsail foot8.1 ft
FLforestay9.9 ft
Mainsail255.9 sq ft
Jib (100%)146.8 sq ft
Spinnaker249.6 sq ft

About the SADLER 25 Mk II

Shoal draft fin: 1.2m/3.94' Bilge Keel: 1.0m/3.28' Keel/CB: BU:0.7/2.3' BD:1.5m/4.92' In the beginning, many of these boat were sold as as unfinished 'kits'. In about 1979, an updated version of the SADLER 25 emerged with enhanced interior trim and moldings for galley, chart table unit and bunk bases. The height of rig was also increased by about two feet. The Petter Mini 6 singe cylinder diesel engine was fitted as standard in most of the SADLER 25s up to about 1979. Some later boats were fitted with a single cylinder BMW engine. The SADLER 25 was replaced with the SADLER 26 in 1981.

Direct variant of the SADLER 25 Mk II

Near-identical models — same hull, builder and designer, re-badged or lightly changed. Specs and owner-reported issues are typically shared across the group, so a sister model's page may carry detail this one doesn't.

Performance

Comfort16.6
Capsize2.21
SA/Disp15.8
Disp/Len253
Bal/Disp47.5

Estimated Value

Limited Data
Based on 2 listings
Low
$8,344
Estimated Value
$8,525
High
$8,707
Inflation-adjusted to 2026 USD

Estimated Cost of Ownership

Based on 24.33ft LOA. Actual costs vary by condition, usage, and local rates.

$/ft/mo
Annual Maintenance
$900 – $2.4K
Hull, rigging, sails, engine service
Annual Docking
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Annual Insurance
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Known Issues & Pre-Purchase Inspection

We don't have enough data on the SADLER 25 Mk IIyet 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 SADLER 25 Mk II? 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 SADLER 25 Mk II?

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.

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Used sails that fit the SADLER 25 Mk II

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