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US charges Audi manager with conspiracy to cheat US emissions tests; sacrificing NOx control for a sound system

Green Car Congress

The US has charged a former Audi manager via criminal complaint for his role in a conspiracy to defraud US regulators and customers by implementing defeat device software in thousands of Audi diesel vehicles to cheat US emissions tests. Beginning in or about 2006, Audi was designing the new 3.0

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Audi launches next-gen A4 with new Millerized TFSI engine; g-tron model w/ Audi e-gas

Green Car Congress

Audi has unveiled the new-generation Audi A4 and A4 Avant, developed with a high priority on the reduction of CO 2 emissions. TFSI based on Miller cycle, introduced by Audi earlier this year at the Vienna Motor Symposium. TFSI with a displacement of 1,984 cc is available in two versions for the Audi A4 and A4 Avant.

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Audi Adds Start-Stop System, On-Board Computer with Efficiency Program; Targeting 20% Drop in Fuel Consumption by 2012

Green Car Congress

Audi start-stop system display. Beginning in the second quarter of 2009, Audi will add a start-stop system and an on-board computer with an efficiency program to what it calls its modular efficiency platform. Audi also employs a number of measures to minimize driving resistance and optimize aerodynamics. Click to enlarge.

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Background on the 2.0L diesel engines at the core of the Volkswagen emissions testing debacle

Green Car Congress

Last Friday, the US Environmental Protection Agency (EPA) and California Air Resources Board (ARB) charged that Volkswagen (Jetta, Beetle, Golf, Passat) and Audi (A3) passenger cars equipped with 2.0-liter It is then converted to ammonia which interacts with NO x on the SCR catalyst to form water and nitrogen. Earlier post.)

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