Mitsubishi 3A91, 1.1 engine on a 2004 Smart Forfour
<a href="//commons.wikimedia.org/wiki/User:Kun_Kipcsak" title="User:Kun Kipcsak">Kun Kipcsak</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>