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Fuel Economy / CO2 - China
et of series i, as shown in the above table Vi= the volume of the ith vehicle type manufactured, imported or sold in a given year. The measured average fuel consumption achieved by a manufacturer is derived as follows: CAFC = ∑ i=1 N FC i × V i ∑ i=1 N V i × W i (E2) Where: FCi= the average fuel consumption of series i Wi= the multiplication factor of the ith vehicle. New procedures are introduced for special e...
Regulations Updated at: 2025/01/23
Fuel Economy/CO2 - USA Federal
of Low roof Mid roof High roof Day cab - Class 7 107 119 124 10.5 11.7 12.2 Day cab - Class 8 81 88 92 8.0 8.7 9.0 Sleeper cab - Class 8 68 76 75 6.7 7.4 7.3 *Note; In the model years 2014 and 2015 the fuel consumption standards will be voluntary but will become mandatory from 2016. Table E2: Combination Tractor Standards, from MY 2017 EPA Emissions Standards (g CO2/ ton-mile) NHTSA Fuel Consumption Standards * (gal/1,000 ton mile) ...
Regulations Updated at: 2024/12/13