You are looking at the HTML representation of the XML format.
HTML is good for debugging, but is unsuitable for application use.
Specify the format parameter to change the output format.
To see the non HTML representation of the XML format, set format=xml.
See the complete documentation, or API help for more information. 
<?xml version="1.0"?>
<api>
  <query-continue>
    <allredirects arcontinue="Mitsubishi_i-MiEV|1696" />
  </query-continue>
  <query>
    <allredirects>
      <r fromid="1585" ns="0" title="Galant AIIGS" />
      <r fromid="1586" ns="0" title="Galant AIIGS Modellausstattungen" />
      <r fromid="1587" ns="0" title="Galant AII GS" />
      <r fromid="1588" ns="0" title="Galant AII GS Modellausstattungen" />
      <r fromid="879" ns="0" title="Galant EA0 Styling Hecklogos entfernen" />
      <r fromid="1589" ns="0" title="Galant Sigma A120" />
      <r fromid="1590" ns="0" title="Galant Sigma A120 Modellausstattungen" />
      <r fromid="1449" ns="0" title="Mitsubishi Sigma" />
      <r fromid="1459" ns="0" title="Mitsubishi Sigma" />
      <r fromid="858" ns="0" title="Mitsubishi Space Gear" />
    </allredirects>
  </query>
</api>