(Vauxhall Viva HC. replaces:~Delco CN4000, CN5020, D-200, D-203, D-205, DB203, Lucas C3, DCB703C, GD550, GD551, GL68. For use with Delco Distributors). If your vehicle is not compatible with E10 fuel, you will still be able to use E5 by purchasing the ‘Super’ grade petrol from most filling stations.
