There was a voluntary agreement entered into by car manufacturers to achieve average emissions of 140g of CO2 per kilometre by 2008, and that agreement was not kept.
Existovala dobrovolná smlouva, v níž se výrobci automobilů zavázali, že emise v průměru dosáhnou 140 g CO2 na kilometr do roku 2008, ale tuto smlouvu nedodrželi.