| Attribute | Grob G-120A × | Piper PA-28 Cherokee × |
|---|---|---|
| General | ||
| Manufacturer | Grob Aircraft | Piper Aircraft |
| Model | Grob G-120A | Piper PA-28 Cherokee |
| Country | Germany | United States |
| Manufactured from (year) | 1999 | 1961 |
| Type | Aerobatic | Private Single Engine |
| Icao | G120 | PA28 |
| Performance | ||
| Engine | 1x 1 × Lycoming AEIO-540-D4D5 6-cylinder | 1x Lycoming O-320-E2A |
| Power, hp (hp) | 260 | 150 |
| Avionics | IFR instrumentation with EFIS and King / Bendix components | - |
| Max cruise speed (km/h) | 319 | 200 |
| Approach speed (km/h) | 104 | 87 |
| Travel range (km) | 1,537 | 861 |
| Fuel economy (km/l) | 6.996 | - |
| Service ceiling (m) | 5,486 | 4,359 |
| Rate of climb (m/sec) | 6.5 | 3.35 |
| Take off distance (m) | 707 | 502 |
| Landing distance (m) | 562 | 564 |
| Weights | ||
| Max take off weight (kg) | 1,490 | 975 |
| Max landing weight (kg) | 1,440 | 975 |
| Max payload (kg) | 220 | 421 |
| Fuel tank capacity (l) | 252 | 189 |
| Baggage volume (m³) | - | 0.6 |
| Dimensions | ||
| Seats | 2 | 4 |
| Cabin height (m) | - | 1.09 |
| Cabin width (m) | - | 1.01 |
| Cabin length (m) | - | 2.5 |
| Exterior length (m) | 8.11 | 7.1 |
| Tail height (m) | 2.66 | 2.22 |
| Fuselage diameter (m) | 1.3 | 1.15 |
| Wing span (m) | 10.18 | 9.14 |
| Wing tips | No Winglets | No Winglets |