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Report finds that total transportation energy demand in California in 2050 could be reduced 30% relative to 2005

Green Car Congress

Total transportation fuel use in California broken down by subsector and fuel type for each scenario: business-as-usual (BAU); plug-in electric vehicles (PEVs); and combined PEVs and fuel cell vehicles (FCVs). Source: Yang et al. Click to enlarge. —Yang et al.

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DOT, EPA unveil joint proposal for fuel economy and greenhouse gas emission standards: 49.6 mpg CAFE, 163 g/mile GHG in 2025; flexibilities and incentives

Green Car Congress

The US Environmental Protection Agency (EPA) and the US Department of Transportation (DOT) formally unveiled their joint proposal to set stronger fuel economy and greenhouse gas pollution standards for Model Year 2017-2025 passenger cars and light trucks. L/100km), if the vehicles were to meet this CO 2 level all through fuel economy.

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Road Test: 2022 Kia K5 GT 2.5L

Clean Fleet Report

There are four driver-selectable drive modes of Normal, Custom, Sport and Sport+ that adjust the engine, steering and transmission responses to maximize fuel economy or performance. Fuel economy numbers reported by Clean Fleet Report are non-scientific and represent the reviewer’s driving experience using the dash gauge computer.

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Lotus Omnivore Engine Shows Up To 10% Better Fuel Economy Than Spray-Guided GDI Engines; Achieves HCCI At Extremely Light Loads

Green Car Congress

At 2000 rpm and up to approximately 2.7 bar IMEP (Indicated Mean Effective Pressure), the ISFC (Indicated Specific Fuel Consumption) achieved is approximately 10% better than current spray-guided direct injection, spark ignition engines. In addition to the spark plug, the puck carries one of two possible injector positions.

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Road Test: 2021 Hyundai Santa Fe Calligraphy 2.5T AWD

Clean Fleet Report

With the addition of the top-of-the-line Calligraphy trim model, Hyundai also gave the 2021 Santa Fe more power, two new engines and improved fuel economy. The EPA has rated the fuel economy at 21 mpg city/28 highway/24 combined. A plug-in hybrid is expected to launch soon, giving buyers a wide range of choices.

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MIT Energy Initiative report on transforming the US transportation system by 2050 to address climate challenges

Green Car Congress

The report addresses topics related to the evolution of vehicle technology and its deployment, the development of alternative fuels and energy sources, the impacts of driver behavior, and the implications of all of these factors on future GHG emissions in the United States, Europe, China, and Japan.

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