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EPA issues a second notice of violation to Volkswagen alleging emissions cheating in MY 2014-2016 3.0L diesels

Green Car Congress

EPA issued a second notice of violation ( NOV ) of the Clean Air Act (CAA) to Volkswagen AG, Audi AG and Volkswagen Group of America, Inc., liter engines for model years (MY) 2014 through 2016 that results in increased NO x emissions of up to nine times EPA’s standard. alleging emissions cheating. Earlier post.). Earlier post.).

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455 hp 2014 Corvette Stingray to deliver EPA-estimated 29 mpg highway

Green Car Congress

The 2014 Corvette Stingray will deliver up to an EPA-estimated 17 mpg US (13.8 For Stingrays equipped with the seven-speed manual transmission, Eco mode enables Active Fuel Management, which disables four of the cylinders for improved fuel economy during light engine loads. l/100 km) in the city, and 29 mpg (8.1 Earlier post.).

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Audi banking on Gen 2 3.0L TDI diesel for US sales; calls for a “fair shot” for diesel

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Audi''s Gen 2 3.0L Audi of America introduced four new TDI clean diesel models for the US market this year—the Audi A8, A7, A6, Q5—along with an updated Q7 TDI, all equipped with a second-generation 3.0L TDI clean diesel represents almost 25% of Audi and Volkswagen US sales. Click to enlarge. Earlier post.)

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First drive: US spec Audi A3 Sportback e-tron plug-in hybrid; 83-86 MPGe with 16-17 mile EV range

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More than two and one-half years after the car was first announced ( earlier post ) and more than one year after sales began in Germany and Central Europe ( earlier post ), the US-spec version of the Audi A3 Sportback e-tron plug-in hybrid will begin arriving in US showrooms in the next few weeks. seconds—comparable to the 7.4

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A closer look at the basics of Volkswagen Group’s important new 2.0L diesel MDB engine

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liter diesel, prominently showing the closely attached exhaust aftertreatment system. liter TDI Clean Diesel engines fitted in Audi and Volkswagen TDI Clean Diesel models, and as such, is a strategically important engine. Further, the hardware of the plug-in hybrid drive in the GTE is also that of the Audi A3 e-tron plug-in hybrid.

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2015 VW Jetta TDI: a more refined, powerful and efficient diesel within a nicely redesigned model line

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TDI Clean Diesel EA288 engine ( earlier post ) with an EPA-rated highway fuel economy rating of 46 mpg with the manual transmission (45 mpg automatic). liter diesels currently fitted in Audi and Volkswagen TDI Clean Diesel models. In other words, there is not a separate intake or exhaust camshaft. Top: Valve layout.

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Volkswagen AG agrees to plead guilty and pay $4.3B in criminal and civil penalties; 6 execs and employees indicted

Green Car Congress

In order to sell their “clean diesel” vehicles in the United States, the co-conspirators lied to the EPA about the existence of their test-cheating software, hiding it from the EPA, CARB, VW customers and the US. Around 2012, hardware failures developed in certain of the diesel vehicles.