Green Car Congress

AUGUST 23, 2013

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.)

Diesel 366

Diesel Audi Sale Fuel Economy 366

Green Car Congress

MAY 7, 2009

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.

Audi 150

Audi 2012 Fuel Fuel Economy 150

Green Car Congress

AUGUST 29, 2013

Key advances for Gen 3 are in weight reduction, friction reduction, and the internal exhaust cooling system. Volkswagen first launched the EA888 engine generation in spring 2007 (Gen 1). Improvements contributing to this better fuel economy come from many areas. Generational progress with the EA888. Click to enlarge.

2014 331

2014 Engine Exhaust Fuel Economy 331