
MG SPRING 25
Specifications
Hull
| LOA | 25.5 ft |
| LWL | 22.75 ft |
| Beam | 9 ft |
| Draft | 3 ft |
| Displacement | 4,500 lb |
| Ballast | 1,549.8 lb |
| Hull speed1.34·√LWL | 6.4 kn |
About the MG SPRING 25
Also built in Australia and Brazil. Besides the winged keel, some versions had twin rudders.
Designed by Tony Castro and built by Marine Glass (UK), the MG Spring 25 is a compact coastal cruiser with a production run of 160 hulls completed in 1986. Its fractional sloop rig and fin keel configuration offer a balance of performance and ease of handling for its 25.5 ft length.
- Best for:
- This boat is best suited for coastal cruising and weekend sailing, particularly for couples or small families seeking a manageable, trailerable vessel with adequate interior volume for short passages.
- Bluewater capability:
- With a displacement of 4500.0 lb and a capsize ratio of 2.18, the boat is primarily designed for coastal use rather than extended bluewater passages, though its robust construction allows for protected offshore sailing.
- Comparables:
- Comparable boats include the O'Day 25 and Catalina 25, as they share similar fractional sloop rigs, beam widths around 9 ft, and target the same market of entry-level coastal cruisers from the mid-1980s.
Performance
ORC Performance Data(1 certificate)
Measured performance data from ORC (Offshore Racing Congress) certificates.
Polar Diagram
Boat speed (kn) vs. true wind angle. Source: ORC
Racing Ratings
Triple Number
ORC Measured
Sail Areas (ORC)
Speed Table (kn)
| TWA \ TWS | 6 | 8 | 10 | 12 | 14 | 16 | 20 |
|---|---|---|---|---|---|---|---|
| 52° | 3.8 | 4.7 | 5.3 | 5.8 | 6.1 | 6.2 | 6.2 |
| 60° | 4.2 | 5.0 | 5.7 | 6.1 | 6.3 | 6.4 | 6.4 |
| 75° | 4.5 | 5.4 | 6.0 | 6.3 | 6.5 | 6.8 | 7.0 |
| 90° | 4.5 | 5.4 | 6.0 | 6.3 | 6.6 | 6.9 | 7.3 |
| 110° | 4.1 | 5.1 | 5.8 | 6.2 | 6.5 | 6.8 | 7.4 |
| 120° | 3.9 | 4.8 | 5.6 | 6.1 | 6.4 | 6.7 | 7.3 |
| 135° | 3.4 | 4.3 | 5.1 | 5.7 | 6.2 | 6.4 | 7.0 |
| 150° | 2.9 | 3.8 | 4.6 | 5.3 | 5.8 | 6.2 | 6.7 |
| Beat VMG | 2.4 | 3.0 | 3.4 | 3.7 | 4.0 | 4.1 | 4.0 |
| Run VMG | 2.6 | 3.4 | 4.1 | 4.8 | 5.4 | 5.9 | 6.5 |
Pricing
We don't have market pricing data for the MG SPRING 25 yet. If you own one, help other buyers — what did you pay for it? Reports build a community price estimate over time.
Estimated Cost of Ownership
Based on 25.5ft LOA. Actual costs vary by condition, usage, and local rates.
Articles & Reviews
Known Issues & Pre-Purchase Inspection
10 reported issues across 7 systems for the MG SPRING 25, compiled from owner reports in sailing forums and owner-association material.
Unlock the full inspection report
Thinking of buying a MG SPRING 25? This is an in-depth report on the faults this model is known for — so you know exactly what to check when you walk the boat. For the price of a coffee.
- ✓ All 10 specific issues — severity, symptoms & fixes
- ✓ Model-specific pre-purchase inspection checklist
- ✓ Downloadable PDF to take to your surveyor — yours to keep
One-time $2.99 · secure checkout by Stripe · instant access · 30 days online, PDF yours to keep
Similar Sailboats
Which engine powers your MG SPRING 25?
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.
Brands sometimes mentioned for this model: Yanmar — is it one of these?
Already know your engine? Search all engines → to find its exact parts.
Used sails that fit the MG SPRING 25
Checking eBay for sails sized to this boat's rig…
