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University of Michigan Report Finds Focus on Fuel Economy Would Be Very Profitable for Detroit 3; Says Rapid, Wide-Reaching Change in Business Models Required for Turnaround

Green Car Congress

According to the study, higher fuel economy standards would benefit the Detroit 3 automakers the most. Further, the report finds that the existing culture within the domestic auto companies systematically underestimates the value of fuel economy, which has crippled profitability. Fuel Economy.

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Achates Power wins $9M from ARPA-E to develop gasoline compression ignition medium-duty multi-cylinder opposed-piston engine

Green Car Congress

This engine will also be more efficient than conventional diesel engines, but without the additional cost incurred by diesel fuel injection and complex exhaust aftertreatment. Although Achates’s work to date has been with diesel, its fundamental approach is suited for advanced combustion regimes using other fuels as well.

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Envera LLC Nearing Completion of New Actuator Mechanism Project for Variable Compression Ratio Engine

Green Car Congress

A number of studies have concluded that fuel economy could be improved by about 30% with a combination of VCR, boosting and engine down-sizing. The current effort is directed towards reducing the cost of the actuator system and providing a fast actuator response. Another goal is to provide a durable compact VCR actuator design.

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Study Concludes That Smaller Capacity PHEVs Would Be a “Robust” Option for Minimizing Fuel Consumption, Cost and GHG Emissions

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This implies, the researchers said, that the additional weight of a PHEV60 results in a 10% increase in operation-related costs and greenhouse gas emissions per mile relative to a PHEV7 for drivers who charge frequently (every 7 miles or less).

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Perspective: US Needs to Transition to Hydrous Ethanol as the Primary Renewable Transportation Fuel

Green Car Congress

When the car is filled at the pump, an internal system analyses the mix of the two fuel types and adjusts accordingly. The first such vehicles were introduced by Volkswagen in 2003, and by 2004, they accounted for more than 17% of the Brazilian auto market. Anhydrous Ethanol vs. Hydrous Ethanol. C in the anhydrous state.

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EPA, DOT and California align timeframe for proposing MY 2017-2025 light-duty vehicle fuel economy and greenhouse gas standards

Green Car Congress

The US Department of Transportation (DOT), the US Environmental Protection Agency (EPA) and the state of California have announced a single timeframe for proposing fuel economy and greenhouse gas standards for model year 2017-2025 cars and light-duty trucks. L/100km) if all reductions came from fuel economy improvements.

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Ford’s Key Life Battery test for Li-ion batteries simulates 10 years, 150K miles in 10 months, under different conditions

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Battery reliability ranks as the single-most important purchase consideration by potential hybrid customers, topping 17 other factors such as fuel economy and number of safety features, according to a recent Ford-commissioned survey. Taenaka, B., and Snyder, K.

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