Study: Some car models consuming around 50% more fuel than official results
If you read the full report, the automaker with <i>by far</i> the largest gap between its claimed improvements in fuel economy and its actual on-the-road performance is General Motors. Much worse than VW and Mercedes (who also did very poorly), by this measure.<p>A reckoning is coming.<p>source: see page 13, here<p><a href="http://www.transportenvironment.org/sites/te/files/publications/TE_Mind_the_Gap_2015_FINAL.pdf" rel="nofollow">http://www.transportenvironment.org/sites/te/files/publicati...</a>