| Summit XC 4 | S | SM | M | L | |
| 2017 | 2017 | 2017 | 2017 | ||
| In-Flight-Weight | kg | 65 - 85 | 75 - 100 | 90 - 115 | 100 - 130 |
| Main-Use | Cross | Cross | Cross | Cross | |
| Certifications | |||||
| Naked-Pilot | kg | 47 - 67 | 56 - 81 | 70 - 95 | 80 - 110 |
| Wing-Load | kg/m² | 3,1 - 4,0 | 3,2 - 4,3 | 3,5 - 4,5 | 3,7 - 4,8 |
| Wing-Weight | kg | 5,1 | 5,3 | 5,6 | 5,9 |
| Area | m² | 21,10 | 23,50 | 25,50 | 27,00 |
| Area proj | m² | 17,90 | 19,90 | 21,60 | 22,90 |
| Span | m | 11,50 | 12,20 | 12,70 | 13,10 |
| Span proj | m | 9,30 | 9,70 | 10,10 | 10,50 |
| Ratio | 6,30 | 6,30 | 6,30 | 6,30 | |
| Ratio proj | 4,80 | 4,80 | 4,80 | 4,80 | |
| Rows | 3 | 3 | 3 | 3 | |
| Boxes | 33 | 33 | 33 | ||
| Cells | 57 | 57 | 57 | 57 | |
| Closed Cells | |||||
| Lines Ø diam. | 1,8 mm; 1,3 mm; 1,0 mm; 0,5 mm | 1,8 mm; 1,3 mm; 1,0 mm; 0,5 mm | 1,8 mm; 1,3 mm; 1,0 mm; 0,5 mm | 1,8 mm; 1,3 mm; 1,0 mm; 0,5 mm | |
| Lines distance | m | 7,11 | 7,42 | 7,65 | |
| Lines total | m | 223 | 233 | 241 | 249 |
| Flattening | % | 15 | 15 | 15 | 15 |
| Accelerated speed | |||||
| Basic speed | |||||
| Minimum speed | |||||
| Best-Sink-Rate | |||||
| Best-Glide-Ratio | |||||
| GR/Fmax Estimations | |||||
| Upper-Surface | Skytex 38 g/m² | Skytex 38 g/m² | Skytex 38 g/m² | Skytex 38 g/m² | |
| Under-Surface | Skytex 38 g/m² | Skytex 38 g/m² | Skytex 38 g/m² | Skytex 38 g/m² | |
| Lines type | Edelrid; Liros | Edelrid; Liros | Edelrid; Liros | Edelrid; Liros | |
| Risers | 4(2A+1A'/4B/3C) | 4(2A+1A'/4B/3C) | 4(2A+1A'/4B/3C) | 4(2A+1A'/4B/3C) | |
| Accelerator | cm | 16 | 16 | 18 | 16 |
| Trims | No | No | No | No | |
| Ears | Yes | Yes | Yes | Yes | |
| B Lines | Yes | Yes | Yes | Yes |