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EPA annual trends report finds new vehicle fuel economy at record 24.1 mpg; new powertrain technologies rapidly gaining share

Green Car Congress

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. Adjusted fuel economy distribution by model year. Fuel economy.

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EPA Trends on EVs and PHEVs; beginning of a “measurable and meaningful impact” on new vehicle fuel economy and emissions

Green Car Congress

With alternative fuel vehicles now approaching 1% of new vehicle production, however, they are in fact beginning to have a “ measurable and meaningful impact ” on overall new vehicle fuel economy and CO 2 emissions. In the analysis, EPA uses overall fuel economy in mpg equivalent (mpge) and tailpipe CO 2 emission values.

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Report suggests that not following good eco-driving practices can lead to a reduction in on-road fuel economy of up to about 45% in total

Green Car Congress

The types of vehicles consumers select has by far the most dominant impact on on-road fuel economy—the best vehicle currently available for sale in the US is nine times more fuel efficient than the worst vehicle. Average on-road fuel economy in the US for all vehicles in 2008 was 17.4 mpg US (13.5

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6 Easy Ways to Boost Car MPG

Clean Fleet Report

Thankfully, by incorporating only a few habits into your daily life, you can increase your fuel economy. With these six easy ways to boost car fuel efficiency, you will save money and also release fewer emissions into the air. By doing more in just one trip, you decrease the times your automobile has to do a cold start.

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Study: Cash-for-Clunkers Programs Should Use Fuel Economy Rather Than Age to Maximize GHG Reductions

Green Car Congress

Cash for Clunkers”) program could maximize greenhouse gas emissions savings by using fuel-economy based eligibility requirements rather than age-based requirements. A minimum age restriction will inadvertently exclude newer, low fuel economy vehicles from participation in the program. Earlier post.). Allan et al.

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Subaru launches Impreza Sport Hybrid in Japan; 48 mpg US on JC08

Green Car Congress

FHI), the manufacturer of Subaru automobiles, will launch an Impreza Sport Hybrid on 10 July through Subaru dealerships in Japan. Fuel economy is 20.4 km/liter (JC08 mode) (48 mpg US, 4.9 Fuel economy has been enhanced by altering controls to boost regeneration frequency and make active use of battery power.

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Ford to bring 20 new engines and transmissions to China and improve fleet fuel economy by more than 20% by 2015; producing the new 1.0L EcoBoost in China

Green Car Congress

Utilizing technologies such as turbocharging, direct injection, twin independent variable camshaft timing (Ti-VCT) and six-speed transmissions, the upgraded powertrain portfolio will deliver more than 20% in fuel economy improvement to Ford’s passenger vehicle fleet in China by 2015 while reducing tailpipe carbon dioxide emissions by 20%.