Opel's Astra TwinTop was een 2-deurs cabriolet welke werd geleverd vanaf 2006. De assemblage is vanaf bouwjaar 2011 stopgezet.
| Type | Motor | Transmissie | Inhoud |
| 1.6 Edition | benzine | handm. 5 | 1.6 liter |
| 1.6 Enjoy | benzine | handm. 5 | 1.6 liter |
| 1.6 Cosmo | benzine | handm. 5 | 1.6 liter |
| 1.6 Temptation | benzine | handm. 5 | 1.6 liter |
| 1.6 Turbo Cosmo | benzine | handm. 6 | 1.6 liter |
| 1.6 Turbo Temptation | benzine | handm. 6 | 1.6 liter |
| 1.8 Cosmo | benzine | handm. 5 | 1.8 liter |
| 1.8 Enjoy | benzine | handm. 5 | 1.8 liter |
| 1.8 Temptation | benzine | handm. 5 | 1.8 liter |
| 2.0 Turbo Temptation | benzine | handm. 6 | 2.0 liter |
| 1.8 Cosmo | benzine | automaat 4 | 1.8 liter |
| 1.8 Enjoy | benzine | automaat 4 | 1.8 liter |
| 1.8 Temptation | benzine | automaat 4 | 1.8 liter |
| 1.9 CDTi Cosmo | diesel | handm. 6 | 1.9 liter |
| 1.9 CDTi Temptation | diesel | handm. 6 | 1.9 liter |
| Type | Motor | Transmissie | Inhoud |
| 1.6 Enjoy | benzine | handm. 5 | 1.6 liter |
| 1.6 Cosmo | benzine | handm. 5 | 1.6 liter |
| 1.8 Enjoy | benzine | handm. 5 | 1.8 liter |
| 1.8 Cosmo | benzine | handm. 5 | 1.8 liter |
| 2.0 T Enjoy | benzine | handm. 6 | 2.0 liter |
| 2.0 T Cosmo | benzine | handm. 6 | 2.0 liter |
| 2.0 T Cosmo | benzine | handm. 6 | 2.0 liter |
| 1.8 Enjoy | benzine | automaat 4 | 1.8 liter |
| 1.8 Cosmo | benzine | automaat 4 | 1.8 liter |
| 1.9 CDTi Enjoy | diesel | handm. 6 | 1.9 liter |
| 1.9 CDTi Cosmo | diesel | handm. 6 | 1.9 liter |