Glider • Rolladen-Schneider • LS4, LS4-a, LS4-b, LS4-c (15m variant)
| Manufacturer | Rolladen-Schneider |
| Model | LS4 |
| Category | Glider |
| Variants | LS4, LS4-a, LS4-b, LS4-c (15m variant) |
| Production Years | 1981 – 2025 |
| Seating | 1 seats |
| Typical TTAF | 2,800 hours |
| Markets | Germany, United Kingdom, United States, France, Australia |
| Price Range | $35K – $85K |
The Rolladen-Schneider LS4 is a high-performance single-seat sailplane designed and manufactured in Germany, first introduced in 1981. It represents a pinnacle of competitive soaring aircraft design, combining excellent climb performance with efficient cross-country speed capabilities. The LS4 features a 15-meter wingspan configuration and is constructed primarily of fiberglass and carbon fiber composites, delivering exceptional strength-to-weight ratios. The aircraft is renowned for its outstanding glide ratio and responsive handling characteristics, making it a preferred choice for serious competitive pilots and cross-country enthusiasts. The LS4 has remained in continuous production for over four decades, with numerous aerodynamic refinements and variants developed throughout its service life. Its popularity extends across Europe, North America, and Australia, where it dominates club and national soaring competitions. The design emphasizes pilot comfort during extended flights and incorporates modern cockpit ergonomics. The LS4 is particularly valued for its ability to thermal effectively and maintain speed during distance tasks. Many LS4 aircraft remain actively competitive in international soaring championships, demonstrating the fundamental soundness of its design and construction quality.
Maximum speed (VNE): 280 km/h (150 knots)
Best glide ratio: 40:1
Best glide speed: 85 km/h
Service ceiling: 7,600 m (25,000 ft)
Minimum sink rate: 0.57 m/s
Empty weight: 225 kg (496 lbs)
Maximum takeoff weight: 325 kg (717 lbs)
Wing area: 10.5 m² (113 sq ft)
Aspect ratio: 21.4
Wing span: 15 m (49.2 ft)
Fuselage length: 6.9 m (22.6 ft)