| | C5 | C4 | | Overall length | 44.4 m | 44.4 m | | Lift off weight | 294 t | 195 t | | No of stages | 4 | 4 | | Orbit | Sun synchronous orbit 817 km | Geosynchronous transfer Orbit | | Payload weight | 1,360kg | 1,060kg | | Stage I | | | | Propellant | Solid HTPB | Solid HTPB | | Fuel weight | 138t | 138t | | Thrust/power | 4762kN | 4628kN | | Burn time | 106.5 secs | 107 secs | | Stage II | | | | Fuel | Liquid UH25 + N2O4 | Liquid UDMH+N2O4 | | Quantity | 41.5 t | 40.6 t | | Thrust/power | 800 kN | 725 kN | | Burn time | 147 secs | 163 secs | | Stage III | | | | Fuel | Sold HTPB | Sold HTPB | | Quantity | 7.6 t | 7.6 t | | Thrust/power | 246 kN | 260kN | | Burn time | 109 secs | 109 secs | | Stage IV | | | | Fuel | Liquid MMH+MON | Liquid MMH+MON | | Quantity | 2.5 t | 2.5 t | | Thrust/power | 2x7.3 | 2x7.4 | | Burn time | 515 secs | 515 secs |
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