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EPA trends report sees record levels of average new vehicle fuel economy and CO2 emissions for MY 2012; role of new gasoline vehicle technologies

Green Car Congress

MY 2012 adjusted fuel economy is 23.6 mpg higher (+5.4%) than MY 2011. mpg fuel economy improvement from MY 2011 to MY 2012 is the second largest annual improvement in the last 30 years. l/100 km) fuel economy, which, if achieved, will again represent all-time records. mpg, or 22%. Click to enlarge.

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Honda boosts performance and fuel economy on 2013 CR-Z Sport Hybrid Coupe using new Li-ion pack

Green Car Congress

The 2013 Honda CR-Z goes on sale 21 November with a number of powertrain, styling and feature upgrades, including a new Li-ion battery pack that replaces the NiMH pack in the MY 2012 CR-Z hybrid and delivers more power and improved fuel economy. l/100 km), a gain of 1 mpg highway. The system in the CR-Z utilizes a 1.5-liter,

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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 loading). (On

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Actual vehicle MPG improvement has stagnated since 2008

Green Car Reports

Though vehicles for sale today are more efficient than they've ever been, the average fuel economy of America's operating fleet has remained relatively stagnant since George W. Bush was President, research shows.

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2016 Mazda CX-9 shows 32% improvement in EPA-estimated fuel economy over predecessor; SKYACTIV-G 2.5 turbo

Green Car Congress

Mazda North American Operations released EPA-estimated fuel economy figures for its all-new 2016 Mazda CX-9. Traditionally, turbocharged engines have suffered from poor dynamic performance at low rpm, including turbo lag, and disappointing real-world fuel economy. At the heart of the 2016 CX-9 is its new SKYACTIV-G 2.5T SKYACTIV-G 2.5T

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Mitsubishi Motors admits to improper fuel consumption testing in 9 additional models

Green Car Congress

In April, Mitsubishi Motors Corporation (MMC) admitted to manipulating fuel consumption testing data for some 625,000 mini-cars representing four models it manufactured for sale in Japan by itself and partner Nissan. During the development of the fuel-economy grade, the fuel consumption target was raised a total of five times, from 26.4

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2017 Audi A4 Ultra: 31-mpg version of luxury sedan

Green Car Reports

Audi offers efficiency-focused "Ultra" versions of several of its models in Europe that are designed to achieve maximum fuel economy with conventional internal-combustion powertrains. So far, none of these models have been offered for sale in the U.S.,

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