The ‘Dirty 30’ highly polluting diesel cars in Europe and ...

3 combined fuel consumption ratings of vehicles in the same class. 6. CO 2 and smog ratings – Here are the vehicle’s tailpipe emissions of CO2 and smog-forming pollutants rated on a scale from 1 (worst) to 10 (best). The CO2 emissions, in grams per kilometre driven, are shown ................
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