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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). will capitalize on some of the latest available technology, including being powered by renewable natural gas. mpg in the 2018 run with Starship 1.0. Demonstration runs will be conducted this summer.

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Ford Maverick EPA-estimated 42 mpg city, 37 mpg combined

Green Car Congress

The all-new 2022 Ford Maverick Hybrid pickup—the first standard hybrid pickup in the US—is now officially the most fuel-efficient hybrid pickup with an EPA-estimated rating of 42 mpg city. Maverick uses Ford’s fourth-generation hybrid propulsion system, which includes an all-new 2.5-liter The hybrid is only offered with FWD.

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2014 Ram 1500 EcoDiesel earns 28 mpg highway; best in segment

Green Car Congress

liter V6 EcoDiesel-powered 2014 Ram 1500 pickup ( earlier post ) has earned a 28-mpg (8.4 The combined city/highway rating is 23 mpg (10.2 liter Pentastar V-6 gasoline engine earned 25 mpg (9.4 liter Pentastar V-6 gasoline engine earned 25 mpg (9.4 It also exceeds the EPA highway rating for the top-ranked small pickup.

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ORNL study finds best current use of natural gas for cars is efficient production of electricity for EVs

Green Car Congress

However, they also noted, high PTW efficiencies and the moderate fuel economies of current compressed natural gas vehicles (CNGVs) make them a viable option as well. The study investigated the the WTW energy and emissions from the use of natural gas in CNGVs with a range of CNGV fuel economy and natural gas compressor efficiency.

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Mercedes-AMG entry-level SL 43 features electric exhaust gas turbocharger from Formula 1 for the first time in production vehicle

Green Car Congress

The SL 43 features an M139 in-line two-liter, four-cylinder gasoline engine with an electric exhaust gas turbocharger—used for the first time in a production vehicle. The electric exhaust gas turbocharger is a fascinating example of the extensive transfer between Formula 1 technology and the development of production vehicles.

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

Green Car Congress

By contrast, none of the light-duty vehicles produced in 1975 had fuel economy greater than 30 miles per gallon (mpg). had fuel economy over 30 mpg; by 2018, that share had grown to 27%. of light-duty vehicles produced were plug-in vehicles with fuel economies greater than 60 mpg (3.92 In 1995, 4.4% In 2018, 2.4% l/100 km).

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Never mind the cheap gas; survey points to strong interest in mpg

Green Car Reports

Conventional wisdom says low gas prices are poison to sales of fuel-efficient cars, but a new survey indicates that may not be the case. Despite average gas prices of less than $2.00

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