Comparison of Comac C919 and Yakovlev Yak-42 [S]ave
| Attribute |  Comac C919 × |  Yakovlev Yak-42 × |
|---|---|---|
| General | ||
| Manufacturer | Comac | Yakovlev |
| Model | Comac C919 | Yakovlev Yak-42 |
| Country | China | Russia |
| Manufactured from (year) | 2017 | 1979 |
| Manufactured to (year) | - | 2003 |
| Type | Mid Size Passenger Jets | Light Passenger Jets |
| Icao | C919 | YK42 |
| Performance | ||
| Engine | 2x CFM International LEAP-1C | 3x ZMKB Progress D-36 |
| Power, lbf (lbf) | 31,000 | 14,300 |
| Avionics | Rockwell Collins, Honeywell, CETC, GE AVIC, | - |
| Max cruise speed (km/h) | 963 | 815 |
| Approach speed (km/h) | 250 | 241 |
| Travel range (km) | 5,556 | 4,074 |
| Fuel economy (km/l) | - | 0.205 |
| Service ceiling (m) | 12,101 | 9,601 |
| Rate of climb (m/sec) | - | 12.7 |
| Take off distance (m) | 2,000 | 700 |
| Landing distance (m) | 1,600 | 1,800 |
| Weights | ||
| Max take off weight (kg) | 82,060 | 57,500 |
| Max payload (kg) | 20,400 | 13,500 |
| Fuel tank capacity (l) | 27,217 | 23,148 |
| Dimensions | ||
| Seats | 168 | 12 |
| Seats - business class | - | 96 |
| Cabin height (m) | 2.25 | 2.08 |
| Cabin width (m) | 3.9 | 3.8 |
| Cabin length (m) | - | 19.89 |
| Exterior length (m) | 38.9 | 36.38 |
| Tail height (m) | 11.95 | 9.83 |
| Fuselage diameter (m) | 3.95 | 3.9 |
| Wing span (m) | 35.81 | 34.88 |
| Wing tips | No Winglets | No Winglets |
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