I read this fantastic article where Mitsubishi Outlander PHEV has claimed to have a spectacular mgpe of 148! What does the members of the Outlander PHEV forum have to say about this?
http://www.just-auto.com/the-just-auto-blog/mitsubishi-claims-up-to-148mpg-for-outlander-phev_id2948.aspx
http://www.just-auto.com/the-just-auto-blog/mitsubishi-claims-up-to-148mpg-for-outlander-phev_id2948.aspx