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CMU study shows autonomous vehicle algorithms can have considerable effect on fuel economy; need for new approaches in testing

Green Car Congress

Autonomous vehicle driving behavior can have a considerable effect on fuel economy. However, the study also showed that autonomous vehicle (AV) technology following algorithms designed without considering efficiency can degrade fuel economy by up to 3%. —Mersky and Samaras (2016).

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Toyota boosts 2023 Corolla Hybrid; starting MSRP $1,250 lower than 2022 Corolla Hybrid

Green Car Congress

The revised hybrid system boosts output to 134 hp (up from 121) and 156 lb-ft (212 N·m) of torque (up from 146 lb-ft / 200 N·m), while EPA-estimated combined fuel economy reaches 47 mpg. The EPA combined fuel economy rating is 44 mpg. The EPA combined fuel economy rating is 44 mpg.

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CALSTART white paper shows nationwide tech supplier industry ready to support more efficient heavy-duty trucks and buses

Green Car Congress

is a leader in transportation tech, including next-generation advanced engines. Strong standards will encourage continued investment and drive advanced tech innovation and jobs in this sector. But as the CALSTART white paper discovered, North American vehicles are changing that trend partially due to fuel economy rules.

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Georgia Tech study projects potential mixed impacts of climate change policies on air quality

Green Car Congress

Results of a study by a team from Georgia Tech and their colleagues at NASA Goddard Institute for Space Studies and Northeast States for Coordinated Air Use Management show that national CO 2 emissions reductions strategies will play an important role in impacting air quality over the US. 2010 and 2048?2052.

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Complex engine tech gets better ratings, does little in real world: report

Green Car Reports

Lately, automakers haven't been touting the rising fuel economy of new vehicles, but it has to continue rising to meet reductions in the legal levels of carbon emitted.

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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 L/100km) in model year 2021, and 49.6

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Toyota Corolla Hybrid, flow batteries, Greenlots, GM-Tesla pickup rumor: Today's Car News

Green Car Reports

The EPA released impressive fuel-economy estimates for the 2019 Toyota Corolla Hybrid. Indiana professors combine ethanol, and fuel-cell tech in affordable next-gen electric-car battery. One-step Plug&Charge comes to Greenlots chargers.

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