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Shell Starship 3.0 to use Cummins X15N natural gas engine running on RNG

Green Car Congress

will be updated with a Cummins X15N natural gas engine ( earlier post ) that will run on Shell Renewable Natural Gas (RNG). The Starship initiative, launched in 2018, is intended to demonstrate how a Class 8 truck’s energy usage can be reduced by harnessing currently available energy-efficient technologies and lubricants.

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DOE: in 2018, 27% of new light-duty vehicles in US had fuel economies > 30 mpg

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In 2018, 27% of new light-duty vehicles sold in the US had fuel economies of more than 30 miles per gallon (783 l/100 km), according to the US Department of Energy (DOE). By contrast, none of the light-duty vehicles produced in 1975 had fuel economy greater than 30 miles per gallon (mpg). In 2018, 2.4% Source: U.S.

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Study estimates fuel economy improvements to US light-duty vehicles from 1975–2018 saved 2T gallons of fuel, 17B tons of CO2

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They further estimated that roughly one-fifth of the savings can be attributed to gasoline price increases over the period and four-fifths to fuel economy and greenhouse gas (GHG) standards. Second, they estimated fuel savings using the FHWA data on vehicle miles, fuel use and miles per gallon (mpg). Greene, Charles B.

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Latest EPA automotive trend report shows MY 2017 fleet fuel economy of 24.9 mpg; new record

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miles per gallon, slightly higher than MY 2016, and a record high overall. The report also assesses compliance performance for individual automakers and for the US fleet as a whole with the greenhouse gas emissions standards for light-duty vehicles. Preliminary data suggest further improvements in model year 2018. Source: EPA.

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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 miles per gallon, 0.8% miles per gallon MY 2017, according to the annual Automotive Trends Report released by the US Environmental Protection Agency (EPA). Tesla improved fuel economy (as measured in miles per gallon of gasoline equivalent, or mpge).

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Proterra beats out BYD for Mineta San José International Airport electric bus contract; 10 Proterra electric buses to be in service by late 2018

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Proterra’s E2 series 35-foot electric buses feature a 440 kWh battery pack to deliver an estimated range of 251 miles. Scheduled to be placed in service in late 2018, the buses will be designed and built in California at Proterra’s Los Angeles County manufacturing facility. 19/mile, is substantially lower than diesel, at $.84/mile.

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FCA says Jeep Wrangler environmental impact reduced by 15% compared to predecessor

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FCA says that its latest Global Warming Potential (GWP) analysis found that the redesigned-for-2018 Jeep Wrangler Unlimited has an overall GWP 15% lower than that of its predecessor. Determinations are based on 150,000 miles of operation. 2020 Jeep Wrangler Freedom Edition. liter turbocharged I-4 or the 3.6-liter liter Pentastar V-6.

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