| Discovery 4 | 23 | 25 | 27 | 29 | 31 | |
| 2011 | 2011 | 2011 | 2011 | 2011 | ||
| In-Flight-Weight | kg | 60 - 80 | 70 - 90 | 80 - 100 | 90 - 115 | 105 - 130 |
| Main-Use | Leisure | Leisure | Leisure | Leisure | Leisure | |
| Certifications | ||||||
| Naked-Pilot | kg | 53 | 63 | 72 | 84 | 99 |
| Wing-Load | kg/m² | 3,0 | 3,2 | 3,3 | 3,5 | 3,8 |
| Wing-Weight | kg | 5,9 | 6,3 | |||
| Area | m² | 23,00 | 25,00 | 27,00 | 29,00 | 31,00 |
| Area proj | m² | 19,90 | 21,62 | 23,36 | 25,07 | 26,84 |
| Span | m | 11,11 | 11,58 | 12,04 | 12,47 | 12,90 |
| Span proj | m | 8,83 | 9,20 | 9,56 | 9,91 | 10,25 |
| Ratio | 5,37 | 5,37 | 5,37 | 5,37 | 5,37 | |
| Ratio proj | 3,92 | 3,92 | 3,92 | 3,92 | 3,92 | |
| Rows | 3 | 3 | 3 | 3 | 3 | |
| Boxes | 19 | 19 | 19 | 19 | 19 | |
| Cells | 51 | 51 | 51 | 51 | 51 | |
| Closed Cells | 23 | 23 | 23 | 23 | 23 | |
| Lines Ø diam. | ||||||
| Lines distance | ||||||
| Lines total | ||||||
| Flattening | % | 13 | 14 | 13 | 14 | 13 |
| Accelerated speed | km/h | 53 | 53 | 53 | 53 | 53 |
| Basic speed | km/h | 39 | 39 | 39 | 39 | 39 |
| Minimum speed | km/h | 23 | 23 | 23 | 23 | 23 |
| Best-Sink-Rate | m/s | 1,1 | 1,1 | 1,1 | 1,1 | 1,1 |
| Best-Glide-Ratio | ||||||
| GR/Fmax Estimations | ||||||
| Upper-Surface | S9092-E85A 45 g/m² | S9092-E85A 45 g/m² | S9092-E85A 45 g/m² | S9092-E85A 45 g/m² | S9092-E85A 45 g/m² | |
| Under-Surface | S9017-E38A 40 g/m² | S9017-E38A 40 g/m² | S9017-E38A 40 g/m² | S9017-E38A 40 g/m² | S9017-E38A 40 g/m² | |
| Lines type | Cousin; Dyneema | Cousin; Dyneema | Cousin; Dyneema | Cousin; Dyneema | Cousin; Dyneema | |
| Risers | 4(2A+1A'/4B/3C) | 4(2A+1A'/4B/3C) | 4(2A+1A'/4B/3C) | 4(2A+1A'/4B/3C) | 4(2A+1A'/4B/3C) | |
| Accelerator | cm | 15 | 15 | 15 | 15 | 15 |
| Trims | No | No | No | No | No | |
| Ears | Yes | Yes | Yes | Yes | Yes | |
| B Lines | Yes | Yes | Yes | Yes | Yes | |
| Dealer | Альтаир-Аэро | Альтаир-Аэро | Альтаир-Аэро | Альтаир-Аэро | Альтаир-Аэро |