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The Impact of All-Terrain Tires on Fuel Economy

The Truth About Cars

It doesn’t hurt that most of these tires have an aggressive design, both on the sidewall and in the tread pattern, which matches the look for which many owners of these rigs are seeking. The tread design benefits from a broad footprint on whatever surface you are driving on. It has reinforced shoulder support, too.

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EIA projects decline in transportation sector energy consumption through 2037 despite increase in VMT, followed by increase

Green Car Congress

EIA’s Annual Energy Outlook 2019 projects continued robust growth in US energy production, emergence of the United States as an energy exporter, and a cleaner S electric power generation mix. The Annual Energy Outlook 2019 (AEO2019) includes a Reference case and six side cases designed to examine the robustness of key assumptions.

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EPA annual report on CO2, fuel economy and technology trends finds 2012 heading for all-time best; rapid adoption of new technologies

Green Car Congress

Adjusted CO 2 emissions and adjusted fuel economy, MY 1975-2011. The report finds that CO 2 emissions rates and fuel economy values reflect a very favorable multi-year trend beginning in MY 2005. The fleet-wide average real world MY 2011 personal vehicle CO 2 emissions value is 398 g/mi and average fuel economy is 22.4

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News: 2024 Hyundai Kona

Clean Fleet Report

Offered in three models with gasoline or electric propulsion, the updated Kona will be an important part of the growing Hyundai electrified line-up. An EV-first philosophy EV First Designed Exterior Hyundai says the Kona has an “EV-centric exterior” that is also the basis for the gas-powered Kona. The Kona Limited has a 2.0-liter

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Toyota details design of fuel cell system in Mirai; work on electrode catalysts

Green Car Congress

To enable this technology sharing in the Mirai, Toyota had to make a design advance from Toyota’s earlier Toyota FCHV-adv fuel cell vehicle, launched on a limited lease basis in 2008 ( earlier post ) with the introduction of an FC Boost Converter. Fuel economy. low voltage and high current). —Hasegawa et al.

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NSF and DOE form Partnership on Advanced Combustion Engines; goal 25-40% better LDV fuel economy and 55% BTE in heavy-duty engines; $12M in awards for FY 2012-2014

Green Car Congress

The high-level performance goals of the Partnership are a 25-40% improvement in fuel economy in a light-duty vehicle (LDV) and achieving 55% brake thermal efficiency (BTE) in heavy-duty engine systems. wind, solar, electric) are not yet at the stage where they can significantly impact petroleum use. The potential is significant.

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U Toronto LCA suggests that with CNG as primary vehicle energy source, EVs best targeted at non-attainment areas

Green Car Congress

This distinction can have important policy implications for regions that rely on non-petroleum sources of electricity, which is increasingly natural gas in much of the US. CNG HEV energy use and CO 2 emissions are both 30% lower than those of the CNG CV, because of fuel economy differences.