Aug. 26: Come October, you can compare fuel efficiency of various models of different manufacturers be-fore buying a car. The comparative data would, however, be provided for models in the same category.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/fuel-efficiency-label-oct
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/asian-age-new-delhi
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/fuel-efficiency
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/vehicular-pollution
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/air-pollution-control
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/air-pollution