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U Calgary study finds oil shale most energy intensive upgraded fuel followed by in-situ-produced bitumen from oil sands

Green Car Congress

A team at the University of Calgary (Canada) has compared the energy intensities and lifecycle GHG emissions of unconventional oils (oil sands and oil shale) alongside shale gas, coal, lignite, wood and conventional oil and gas. This is not the same as crude oil occurring naturally in shales, as in the Bakken.

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Road Test: 2022 Hyundai Santa Cruz Limited AWD

Clean Fleet Report

The “wet” part of a DCT means it uses oil to improve lubrication and cooling. A “dry” DCT does not use oil, but is the more fuel efficient of the two types. That is joined by exterior colors of Hampton Gray, Phantom Black, Sage Gray, Ice White and Mojave Sand. Flash Drive: 2015 GMC Canyon. A torquey turbo four.

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GM introducing new generation of modular 3- and 4-cylinder Ecotec engines; 11 variants from 1.0L to 1.5L

Green Car Congress

GM developed the new engines for the company’s global vehicle portfolio; the engines will power many of the company’s highest-volume small cars and compact crossovers, including the next-generation Chevrolet Cruze specifically tailored for China, which launches in 2014 as a 2015 model. Primary development of the 1.0L turbocharged and 1.5L

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