Remove Automobile Manufacturer Remove Economy Remove Exhaust Remove Gasoline
article thumbnail

Ford introducing four new SUV models in China; EcoSport with 1.0L EcoBoost engine

Green Car Congress

China’s SUV sector is developing quickly, Ford notes—the China Association of Automobile Manufacturers reported that 1.59 liter gasoline engine. The technology allows for precise and variable control over the valve timing for optimum performance which improves fuel economy and reduces part-throttle emissions.

SUV 236
article thumbnail

SwRI’s HEDGE Technology Eliminates Low-Speed Pre-Ignition in Highly Boosted Engines

Green Car Congress

Southwest Research Institute (SwRI) has successfully demonstrated that its HEDGE (High-Efficiency, Dilute Gasoline Engine) technology, using cooled exhaust gas recirculation (EGR) and advanced ignition systems, suppresses low-speed pre-ignition in turbocharged gasoline direct-injection engines. Earlier post.).

Engine 186
article thumbnail

Japan automakers going slow with biodiesel; JAMA maintains stance on B5 as maximum for now

Green Car Congress

The Japan Automobile Manufacturers Association (JAMA) is maintaining its stance on B5 (5% biodiesel, i.e., fatty acid methyl ester, blends) as the maximum until further findings and market observations on the use of B7 are reported. Impact on exhaust aftertreatment systems. A study on future fuels for diesel vehicles.

Japan 199
article thumbnail

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

Green Car Congress

The oil price shocks of the 1970s led the Brazilian government to address the strain high prices were placing on its fragile economy. In 1975, General Ernesto Geisel, then-president of Brazil, ordered the country’s gasoline supply mixed with 10% ethanol.

article thumbnail

NRC report finds significant number of near-term technologies could greatly reduce fuel consumption in passenger cars

Green Car Congress

To address this request, the NRC formed the Committee on the Assessment of Technologies for Improving Light-Duty Vehicle Fuel Economy. Further, the benefits of some technologies are not completely represented in the tests used to estimate corporate average fuel economy (CAFE).

Fuel 210
article thumbnail

CCFA counters Paris mayor’s proposed total diesel ban with suggestion to focus on legacy fleet

Green Car Congress

European regulations reduced pollutant emissions from diesel vehicles to those of gasoline vehicles. The study follows another recent ICCT report showing that the gap between official and real-world fuel-economy figures in Europe has risen to about 38%. How, in this context, to justify the prohibition of [diesel] traffic? Earlier post.)

Diesel 247
article thumbnail

NHTSA Modeling and Technology Projections Underlying the Proposed CAFE Target of 34.1 mpg by MY 2016

Green Car Congress

On 15 Sep, NHTSA and the US EPA proposed a joint rulemaking on fuel economy and greenhouse gas emissions for light duty vehicles: an average new car 34.1 mpg if the automotive industry were to meet this CO 2 level just through fuel economy improvements.) ( Earlier post.). mpg and 250 g CO 2 /km for model year 2016. Earlier post.)

2016 210