Audi engineers are waging war on excess weight, and their latest victory is a TT 2.0 TFSI Coupe which has shed an incredible 300kg and gained a power upgrade to 310PS, giving it a 4.2-second 0-62mph sprint time and a top speed of over 170mph.The TT ultra quattro concept is, as its name...

Read full artical http://www.audi-sport.net/magazine/2...attro-concept/