<page_title> BMW 5 Series (E12) </page_title> <section_title> Engines </section_title> <table> <cell> 528i <col_header> Model </col_header> </cell> <cell> 1977–1978 (US only) <col_header> Years </col_header> </cell> </table>
The 528i model engine was produced in 1977.