<page_title> BMW 3 Series (E21) </page_title> <section_title> Engines </section_title> <table> <cell> 316 <col_header> Model </col_header> </cell> <cell> 318 <col_header> Model </col_header> </cell> <cell> 320 <col_header> Model </col_header> </cell> </table>
At the E21 level, three models were available: 316, 318 and 320.