<page_title> Maserati Biturbo </page_title> <section_title> Versions and engines </section_title> <table> <cell> 425 <col_header> Model </col_header> </cell> <cell> 1983–89 <col_header> Years </col_header> </cell> <cell> 2.5 L (2,491 cc) <col_header> Displacement </col_header> </cell> </table>
The first Biturbo introduced was the 425 (1983), equipped with 2.5 litre engine.