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PNNL team develops onboard fuel separation technology to enable octane-on-demand for improved fuel economy

Green Car Congress

Researchers at the US Department of Energy’s Pacific Northwest National Laboratory (PNNL) have developed an onboard separation system that could support increased fuel economy and lower greenhouse gas emissions as part of an octane-on-demand fuel-delivery system. Unfortunately, these engines exacerbate engine knock.

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CP announces hydrogen-powered line-haul locomotive pilot project

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Canadian Pacific plans to develop North America’s first hydrogen-powered line-haul locomotive. CP’s Hydrogen Locomotive Program will retrofit a line-haul locomotive with hydrogen fuel cells and battery technology to drive the locomotive’s electric traction motors.

Hydrogen 505
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Stellantis Hurricane twin-turbo I-6 cuts emissions, increases fuel economy and is more powerful

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liter, twin-turbo, inline, six-cylinder engine, named Hurricane, that delivers better fuel economy and fewer emissions than larger engines while at the same time generates more horsepower and torque than many competitors’ naturally aspirated V-8 and boosted six-cylinder power plants. Stellantis revealed its new, 3.0-liter,

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EPA trends report finds MY 2021 fuel economy remained flat at a record high while CO2 levels hit new low

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The US Environmental Protection Agency (EPA) released its annual Automotive Trends Report , which shows that model year (MY) 2021 vehicle fuel economy remained at a record high—but flat with MY 2020 fuel economy—while CO 2 emission levels reached a new record low. Source: EPA. Source: EPA. SOurce: EPA.

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2022 Audi A3 now on sale in US with standard 48V MHEV; 24% better combined fuel economy in A3 40 TFSI quattro

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That benefits the A3 with increased fuel efficiency. For those seeking an amplified experience, the S3 comes with a more powerful TFSI engine with 306 horsepower and 295 lb-ft of torque. The 2022 A3 offers the latest available technologies, such as Audi’s MMI touch display infotainment, with a standard 10.1"

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EPA’s annual automotive trends report shows slight increase in fuel economy from MY2017 to MY2018

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In the US, Model Year (MY) 2018 vehicle fuel economy was 25.1 Since MY 2004, CO 2 emissions have decreased 23%, or 108 g/mi, and fuel economy has increased 30%, or 5.8 Average estimated real-world CO 2 emissions are projected to fall 6 g/mi to 346 g/mi and fuel economy is projected to increase 0.4

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DOE: MY 2021 all-electric vehicles had a median driving range about 60% that of gasoline-powered vehicles

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As more long range EVs become available, the discrepancy in range between gasoline powered vehicles and EVs is likely to continue to narrow, VTO said. Median and Maximum Range for Model Year 2021 Vehicles by Fuel Type. Range for gasoline vehicles is based on tank size and EPA combined fuel economy rating.