Looking for an Opel Astra Classic battery? Then you've come to the right place. We have been selling batteries for Opel Astra Classic cars online since 2003 and will have the correct battery for your car in stock, available for next day delivery. Use our Opel Astra Classic battery guide below to find a suggested battery for your car and compare it to the battery fitted to your Astra Classic. Need help? Simply contact us.