2004 CO2 MPG Technology 
Green Car Congress
DECEMBER 13, 2022
miles per gallon (mpg), and new vehicle real-world CO 2 emissions fell by 2 g/mi to a record low of 347 grams per mile (g/mi). Since MY 2004, average fuel economy in the US has increased by 32%, or 6.1 Since MY 2004, average fuel economy in the US has increased by 32%, or 6.1 Technology share for large manufacturers, MY 2021.
Green Car Congress
OCTOBER 10, 2014
EPA released the latest edition of its annual report on trends in CO 2 emissions, fuel economy and powertrain technology for new personal vehicles in the US. mpg increase over the previous year and an increase of nearly 5 mpg since 2004. mpg, which is 0.5 mpg higher than MY 2012. mpg (annual increase of 0.5
Green Car Congress
MARCH 3, 2020
In model year 2018, the average estimated real-world CO2 emission rate for all new vehicles fell by 4 grams per mile (g/mi) to 353 g/mi, the lowest level measured since 1975, when EPA data collection began. Since MY 2004, CO 2 emissions have decreased 23%, or 108 g/mi, and fuel economy has increased 30%, or 5.8
Green Car Congress
DECEMBER 13, 2013
Manufacturer-specific technology adoption over time for key technologies. The majority of the emissions and fuel savings from current vehicles, EPA noted, is due to new gasoline vehicle technologies. mpg higher (+5.4%) than MY 2011. mpg, or 22%. Five-year change in light duty vehicle technology penetration share.
Green Car Congress
MARCH 11, 2012
The report highlights that several advanced powertrain technologies are making significant inroads into the mainstream market. From MY 2004 to MY 2010, CO 2 emissions decreased by 67 g/mi (15%), and fuel economy increased by 3.3 mpg (3%) higher. mpg higher than in MY 2009. and from 2.6% to 4.9%, respectively).
Green Car Congress
NOVEMBER 18, 2010
mpg (10.45 mpg, or 16%, since 2004. The positive trend beginning in 2005 reverses a long period of increasing CO 2 emissions and decreasing fuel economy from 1987 through 2004. The positive trend beginning in 2005 reverses a long period of increasing CO 2 emissions and decreasing fuel economy from 1987 through 2004.
Green Cars News
JUNE 29, 2009
Dr Ben Lane, Managing Editor of WhatGreenCar said: “While this year’s judges were rightly impressed by the range of green car technologies employed by the 10 car short-list, they were unanimous in their acclaim for the new Prius. Counter-intuitively, the new Prius uses a new four-cylinder, 1.8-litre litre petrol engine in place of the 1.5-litre
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