| Attribute | Embraer R-99 × | Yakovlev Yak-40 × |
|---|---|---|
| General | ||
| Manufacturer | Embraer | Yakovlev |
| Model | Embraer R-99 | Yakovlev Yak-40 |
| Country | Brazil | Russia |
| Manufactured from (year) | 1999 | 1967 |
| Manufactured to (year) | - | 1981 |
| Type | Military Aircraft | Light Passenger Jets |
| Icao | R-99 | YK40 |
| Performance | ||
| Engine | 2x Rolls-Royce AE1 3007 | 3x Ivchenko AI-25 |
| Power, hp (hp) | 8,917 | 3,300 |
| Avionics | Honeywell Primus 1000, Erieye active electronically scanned array radar | - |
| Max cruise speed (km/h) | 854 | 556 |
| Approach speed (km/h) | - | 222 |
| Travel range (km) | 3,704 | 1,796 |
| Service ceiling (m) | 11,278 | 7,925 |
| Rate of climb (m/sec) | 13.21 | 8 |
| Take off distance (m) | 1,380 | 1,000 |
| Landing distance (m) | 1,400 | 640 |
| Weights | ||
| Max take off weight (kg) | 22,000 | 16,000 |
| Max landing weight (kg) | 19,300 | 15,500 |
| Max payload (kg) | 5,786 | 2,700 |
| Fuel tank capacity (l) | 6,435 | 3,899 |
| Dimensions | ||
| Seats | 47 | 32 |
| Cabin height (m) | 1.82 | 1.85 |
| Cabin width (m) | 2.1 | 2.15 |
| Cabin length (m) | 16.5 | 7.7 |
| Exterior length (m) | 29.87 | 20.36 |
| Tail height (m) | 6.76 | 6.5 |
| Fuselage diameter (m) | 2.3 | 2.25 |
| Wing span (m) | 20.04 | 25 |
| Wing tips | No Winglets | No Winglets |