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Stalled sales
Sales of diesel vehicles suffered a sudden drop as a result of VW's emissions-cheating scandal. Here are U.S. sales of diesel cars, crossovers and SUVs. | ||||
2010 | 79,761 | | 2013 | 137,633 |
2011 | 101,624 | | 2014 | 138,174 |
2012 | 125,522 | | 2015 | 97,314 |
Source: Hybridcars.com | ||||

LAS VEGAS -- Robert Bosch, a key supplier of diesel components to Volkswagen, has gone public with a vigorous defense of the technology, even as VW remains embroiled in a dispute with U.S. regulators over the steps it must take to fix its diesel emissions systems.