<page_title> Craig Vetter Fuel Economy Challenge </page_title> <section_title> Results </section_title> <table> <cell> Vehicle now in Smithsonian <col_header> Notes </col_header> </cell> <cell> 1983 <col_header> Year </col_header> </cell> <cell> Charly Perethian <col_header> Winner </col_header> </cell> <cell> 372 mpg‑US (0.632 L/100 km; 447 mpg‑imp) <col_header> Fuel economy </col_header> </cell> <cell> 185 cc 1982 Yamaha <col_header> Model </col_header> </cell> </table>
A motorcycle designed by Charly Perethian with a 185 cc Yamaha motor achieved 372 miles per US gallon (0.632 L/100 km; 447 mpg‑imp) at the 1983 challenge, and is now displayed in the Smithsonian.