New fuel efficiency rules may reward various fuel-saving technologies. Manufacturers can earn compliance benefits for technologies like start-stop systems. These approved technologies will offer credits equivalent to grams of CO2 per kilometer. This framework encourages wider deployment of features across mass-market vehicles. The draft also strengthens the case for flex-fuel vehicles with renewable fuel incentives.New fuel efficiency rules may reward various fuel-saving technologies. Manufacturers can earn compliance benefits for technologies like start-stop systems. These approved technologies will offer credits equivalent to grams of CO2 per kilometer. This framework encourages wider deployment of features across mass-market vehicles. The draft also strengthens the case for flex-fuel vehicles with renewable fuel incentives.
