Model | Year | Engine power | Displacement | Top speed | 0-100 km/h (0-62 mph) |
|---|---|---|---|---|---|
| Opel Astra GTC 1.3 CDTi | 2005 | 74 kW | 1248 ccm | 174 km/h | 13.6 s |
| Opel Astra GTC 1.3 CDTi EcoFlex | 2011 | 67 kW | 1247 ccm | 174 km/h | 13.6 s |
| Opel Astra GTC 1.3 CDTi EcoFlex | 2010 | 67 kW | 1248 ccm | 174 km/h | 13.6 s |
| Opel Astra GTC 1.4 | 2011 | 67 kW | 1364 ccm | 175 km/h | 13.6 s |
| Opel Astra GTC 1.4 | 2010 | 67 kW | 1364 ccm | 180 km/h | 13.6 s |
| Opel Astra GTC 1.4 | 2008 | 67 kW | 1364 ccm | 180 km/h | 13.6 s |
| Opel Astra GTC 1.4 | 2007 | 67 kW | 1362 ccm | 180 km/h | 13.6 s |
| Opel Astra GTC 1.4 | 2006 | 67 kW | 1364 ccm | 180 km/h | 13.9 s |
| Opel Astra GTC 1.4 | 2005 | 67 kW | 1364 ccm | 180 km/h | 13.9 s |
| Opel Astra GTC 1.6 | 2011 | 85 kW | 1598 ccm | 188 km/h | 11.6 s |
| Opel Astra GTC 1.6 | 2010 | 85 kW | 1596 ccm | 193 km/h | 11.6 s |
| Opel Astra GTC 1.6 | 2007 | 78 kW | 1598 ccm | 187 km/h | 12.2 s |
| Opel Astra GTC 1.6 | 2006 | 78 kW | 1598 ccm | 187 km/h | 12.2 s |
| Opel Astra GTC 1.6 | 2005 | 78 kW | 1598 ccm | 187 km/h | 12.2 s |
| Opel Astra GTC 1.6 Turbo | 2011 | 133 kW | 1598 ccm | 223 km/h | 8.2 s |
| Opel Astra GTC 1.6 Turbo | 2008 | 133 kW | 1598 ccm | 221 km/h | 8.3 s |
| Opel Astra GTC 1.6 Turbo | 2007 | 133 kW | 1598 ccm | 221 km/h | 8.6 s |
| Opel Astra GTC 1.7 CDTi | 2011 | 92 kW | 1686 ccm | 197 km/h | 10.4 s |
| Opel Astra GTC 1.7 CDTi | 2010 | 82 kW | 1686 ccm | 187 km/h | 11.6 s |
| Opel Astra GTC 1.7 CDTi | 2008 | 74 kW | 1684 ccm | 182 km/h | 12.2 s |
