| Specs. with | 447 Rotax engine | 503 Rotax engine |
|---|---|---|
| Horsepower | 40 SC CDI | 52 DC DCDI |
| No. of cylinders | 2 | 2 |
| Redrive | Gearbox (2.58 to 1) | Gearbox (2.58 to 1) |
| Empty / gross weight | 275 / 600 lb. | 320 / 650 lb. |
| Wing span | 29 ' 4" | 29 ' 4" |
| Wing area | 130 sq. ft. | 130 sq. ft. |
| Fuselage length (nose to tail). | 19' 11" | 19' 11" |
| Folded length | 22' 8" | 22' 8" |
| Folded width | 6' 6" (width of main gear) | 6' 6" (width of main gear) |
| Stall full flapps. | 25 mph. | 27 mph. |
| Cruise | 65 mph. | 75 mph. |
| Climb | 800 fpm. | 1000 fpm. |
| Glide Ratio | 8 to 1 | 8 to 1 |
| Take off Roll | 150' | 75' |
| Landing Roll | 300' | 300' |
| Wing Loading | 4.6 lbs. per sq. ft.@ gross. | 5.0 lbs. per sq. ft.@ gross. |
| Power Loading | 15 lbs. per hp. @ gross. | 12.5 lbs. per hp. @ gross. |
| Stress Loading | 6+ 4- G's. | 6+ 4- G's. |
| VNE | 90 mph. | 90 mph. |
