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Audi using supplementary port fuel injection to address particulates from gasoline direct injection

Green Car Congress

Credit: Audi. liter EA888 Gen3 engine featured in Audi’s all-road shooting brake plug-in hybrid concept unveiled at the North American International Auto Show this week ( earlier post ) features—as does its production ilk—a dual injection system that combines direct injection with indirect injection into the intake manifold.

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Audi adds fuel-efficient ultra models to A3 lineup; 22 Audi ultra models in all

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Audi is extending its range of particularly fuel-efficient, low-emission ultra models in the A3 car line with both gasoline and diesel powertrains. The three-door Audi A3 1.4 liter TFSI gasoline engine is available in combination with either a manual 6?speed Audi also offers an A3 ultra version with 1.6 TDI engine.

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Audi unveils e-gas project: synthetic methane from the methanation of green hydrogen; series production of CNG models in 2013 powered by e-gas

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Audi A3 TCNG for e-gas project. Starting in 2013, Audi will begin series production of TCNG models whose engines—derived from TFSI units—will be powered by e-gas: synthetic methane produced via the methanation of hydrogen produced by electrolysis using renewable electricity. Click to enlarge.

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Audi testing find e-ethanol and e-diesel produced by Joule often perform better than conventional counterparts

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Audi investigating its e-fuels in an optical research engine using laser-induced fluorescence. Our test shows that as well as electric driving on renewable electricity, there are other concepts that permit long-distance, low-emission driving. —Reiner Mangold, Head of Sustainable Product Development at Audi.

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Research facility in Dresden produces first batch of Audi e-diesel; sunfire’s power-to-liquid technology

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A pilot plant in Dresden has started production of the synthetic fuel Audi e-diesel using water, CO 2 and green power—i.e., The energy technology company sunfire is Audi’s project partner and the plant operator. Dr. Johanna Wanka put the first five liters into her official car, an Audi A8 3.0 power-to-liquid (PtL).

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Audi showcases A3 Sportback e-tron plug-in hybrid at Geneva; 157 mpg US, 50 miles electric range

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Audi is providing more details on the coming A3 Sportback e-tron plug-in hybrid at the 2013 Geneva Motor Show. In purely electric mode, the Audi A3 Sportback e-tron achieves a top speed of 130 km/h (81 mph) with a range of up to 50 km (31 miles). The Audi A3 Sportback e-tron uses a parallel hybrid design. Earlier post.)

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Volkswagen CrossBlue Coupé plug-in makes its European debut; showcasing the MQB

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Volkswagen brought the new CrossBlue Coupé plug-in hybrid sporty mid-size SUV show car, introduced in April at Auto Shanghai 2013 ( earlier post ), to a media event in Berlin for its European premiere. The DQ 400 E hybrid transmission is also being applied in the upcoming Audi A3 plug-in hybrid. Earlier post.). Click to enlarge.

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