Scheibe SF-25 Falke vs Stemme S12
The SF25 Falke and Stemme S12 are motorgliders at opposite ends — the Falke an economical fixed-prop touring trainer, the S12 a high-performance self-launching cruiser with retractable nose-prop.
Live Market Snapshot
Current asking-price market, aggregated across multiple marketplaces · refreshed daily
No active listings right now.
- For sale now
- 3
- Model years available
- 2020–2023
Live data from AeroGurus, aggregated daily across the used-aircraft market. Figures are current asking prices, not appraisals — confirm with a pre-buy inspection.
Safety Record
Absolute counts scale with fleet size — the most-produced types log more events without being less safe. Compare the % fatal.
| NTSB (1982–now) | Scheibe SF-25 Falke | Stemme S12 |
|---|---|---|
| All events | — | 1 |
| Serious | — | 0 |
| Fatal | — | 1 |
| Fatalities | — | 2 |
| % Fatal | — | 100% |
Full Specs Comparison
| Spec / Model | Scheibe SF-25 Falke | Stemme S12 |
|---|---|---|
|
|
|
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| Price Range | — | $412,010 – $628,187 |
| Category | — | Gliders |
| Model Specifications | ||
| Seats | 2 | 2 |
| Horsepower | 80 HP | 115 HP |
| Cruise Speed | 97 kts (180 km/h) | 140 kts (259 km/h) |
| Range | 380 nm (704 km) | 930 nm (1,722 km) |
| Service Ceiling | 14,000 ft (4,267 m) | 18,000 ft (5,486 m) |
| Max Gross Weight | 1,433 lbs (650 kg) | — |
| Useful Load | 450 lbs (204 kg) | 500 lbs (227 kg) |
| Fuel Burn | 4.5 GPH (17 L/h) | 5.0 GPH (19 L/h) |
| Engines | 1 x Piston | 1 x Piston |
Which Should You Buy: Scheibe SF-25 Falke or Stemme S12?
Bottom line: Choose the SF25 Falke for low-cost club touring and training; choose the Stemme S12 for high soaring performance and long powered range. Falke = economy/club; S12 = performance/range.
Pick the SF-25 Falke if…
Pick the S12 if…
- Faster cruise — 140 kts vs 97 kts.
- Longer range — 930 nm vs 380 nm.
Auto-generated from current market data and published specs. Confirm with a pre-buy inspection and professional appraisal.