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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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EPA Reports Fifth Consecutive Annual Increase in US New Vehicle Fuel Economy; Up 9% Since 2004, Back to Levels of Early 1980s

Green Car Congress

Adjusted CO 2 emissions and adjusted fuel economy by model year. This marks the first time that data for CO 2 emissions are included in the annual report, Light-Duty Automotive Technology, Carbon Dioxide Emissions, and Fuel Economy Trends: 1975 through 2009. mpg US (11.2 mpg, or 9%, since 2004. Source: EPA.

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NREL Study Finds UPS First-Generation Hybrid Vans Deliver Almost 29% Greater Fuel Economy

Green Car Congress

UPS van fuel economy comparison. UPS’ first-generation diesel hybrid delivery vans improved the on-road fuel economy by 28.9% The 12-month average fuel economy for the P70 hybrid vans is 13.1 The 12-month average fuel economy for the P70 hybrid vans is 13.1 Source: Lammert 2009. Click to enlarge. Click to enlarge.

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Consumer Federation analysis of polling data and tech pricing finds consumer demands aligned with proposed MY 2017-2025 CAFE and GHG regulations for light-duty vehicles

Green Car Congress

A new analysis from the Consumer Federation of America (CFA) of consumer polling data finds that the proposed MY 2017-2025 passenger vehicle fuel economy (CAFE) and greenhouse gas (GHG) emissions standards to be finalized this summer ( earlier post ) align with consumer demands and needs. mpg US (5.87 mpg US (5.87 Poll Results.

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Honda Clarity Fuel Cell EPA-rated with 366-mile range; longest of any ZEV

Green Car Congress

Since the introduction of its first-generation fuel cell vehicle, the FCX, in 2002, Honda has made significant technological advancements in fuel cell vehicle operation in both hot and sub-freezing weather while meeting customer expectations and safety regulations. The first fuel cell vehicle leased to an individual customer (July 2005).

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Third of fuel economy improvements ‘not real’ says T&E

Green Cars News

Drivers are being ‘cheated out’ of real fuel economy tests by a flawed system of testing, according to environmental NGO, Transport & Environment (T&E). A new report from the European Commission suggests that about a third of all reported CO2 emission reductions from new cars since 2002, have not really happened.

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Porsche introducing new plug-in Cayenne S E-Hybrid SUV; third plug-in from Porsche

Green Car Congress

l/100 km (69 mpg US), with 79 g/km CO 2. When they are closed they improve aerodynamics, which reduces air drag and thereby improves fuel economy. l/100 km (20 to 21 mpg US), for 267-261 g/km CO 2. Porsche introduced the first generation Cayenne in 2002. The combined fuel consumption is now 3.4 kWh/100 km (208 Wh/km).

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