Downsizing EPA MPG Resource 
Green Car Congress
JULY 12, 2013
GM has made three product commitments for 2017 related to its sustainability strategy: to have 500,000 vehicles on the road in the US with some form of electrification ( earlier post ); to double the number of US models that can achieve an EPA-estimated 40 mpg US (5.9 Earlier post.). Earlier post.).
Green Car Congress
APRIL 2, 2010
Source: EPA. mpg if all improvements came from fuel economy) and 34.1 mpg US (6.9 As part of its program, EPA is establishing a system of averaging, banking, and trading (ABT) of credits, based on a manufacturer’s fleet average CO 2 performance. Both EPA and NHTSA programs are footprint-based—i.e., mpg US (EPA).
Green Car Congress
JULY 11, 2017
The combined National Highway Traffic Safety Administration (NHTSA) / US Environmental Protection Agency (EPA) fuel economy and greenhouse gas standards for light duty vehicles require an estimated combined average fuel economy of 34.1 mpg in model year 2025—equating to 54.5 miles per gallon in model year 2016, and 49.1
Green Car Congress
APRIL 19, 2013
Given the properties of the fuel blend, improved fuel efficiencies can be generated by several approaches, including downsizing/downspeeding; increased compression ratio; reduced enrichment; and the leveraging of improved efficiency at part load. Downsizing/downspeeding. benefit in EPA M/H CO 2 and a 3.1% Earlier post.).
Green Car Congress
JUNE 14, 2011
Plug-in hybrids dominate market penetration in 2025 under CAR scenario IV (62 mpg CAFE standard). CAR did not assume any downsizing of the vehicle sales fleet or significant reduction in performance by vehicles in any segment as a means for increasing fuel economy standards by 2025. The 47 mpg target is equivalent to a 70.9%
Green Car Congress
SEPTEMBER 12, 2011
The report expects aluminum to double its share of the light vehicle material mix by 2025 vs. the 2008 EPA baseline vehicle. Using aluminum will extend the efficiencies of other technologies, while enabling secondary cost-savings from downsized powertrains without sacrificing performance. Ducker Worldwide. Click to enlarge.
Green Car Congress
NOVEMBER 8, 2011
The Environmental Protection Agency (EPA) continues to employ outdated mileage formulas (55 city 45 highway) that do not accurately represent consumers driving habits and dramatically tilts manufacturers into producing electric-vehicle solutions. Resources. ? Impact of different sales mix on new car average fuel economy.
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