Comparison of Bell AH-1Z Viper and Eurocopter Tiger UHT [S]ave
| Attribute |  Bell AH-1Z Viper × |  Eurocopter Tiger UHT × |
|---|---|---|
| General | ||
| Manufacturer | Bell Helicopter | Eurocopter |
| Model | Bell AH-1Z Viper | Eurocopter Tiger UHT |
| Country | United States | France |
| Manufactured from (year) | 2008 | 2003 |
| Type | Military Helicopters | Military Helicopters |
| Icao | AH1Z | - |
| Performance | ||
| Engine | 2x 2 × General Electric T700-GE-401C turboshaft | 2 × Rolls-Royce/Turbomeca/MTU MTR390 - |
| Power, hp (hp) | 1,800 | 1,710 |
| Avionics | THALES Avionics TopOwl HMS/D | - |
| Max cruise speed (km/h) | 370 | 291 |
| Travel range (km) | 685 | 800 |
| Fuel economy (km/l) | 0.68 | 0.597 |
| Service ceiling (m) | 6,096 | 3,962 |
| Rate of climb (m/sec) | 14.17 | 10.69 |
| Weights | ||
| Max take off weight (kg) | 8,392 | 6,000 |
| Max payload (kg) | 2,614 | 1,649 |
| Fuel tank capacity (l) | 1,561 | 1,345 |
| Dimensions | ||
| Seats | 2 | 2 |
| Exterior length (m) | 17.67 | 14.08 |
| Tail height (m) | 4.31 | - |
| Fuselage diameter (m) | 0.83 | - |
| Wing span (m) | 14.6 | 13 |
| Wing tips | No Winglets | No Winglets |
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