Volkswagen admitted last year that it had installed software on diesel cars that tricked US emissions tests.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/volkswagen-pay-10-billion-settle-lawsuit-over-emissions-scandal
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/daily-news-analysis-delhi
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/vehicular-pollution
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/volkswagen
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/diesel
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/cars
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/compensation
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/auto-industry
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/air-pollution