Audi has unveiled the new twin-turbo V6 TDI engine in UK. This engine will be used on models like the A6 sedan and the Avant , as well as the A7 Sportback models. The new models are already on sale and prices will start from £43,810 ($69,200 at the current rates) for the A6 models and from £51,645 ($81,500 at the current rates) for the A7 Sportback .
The new V6 TDI engine has been equipped with a two-stage turbocharger group that delivers a maximum boost pressure of up to 3.2 bar. This allows the engine to deliver a total of 313 HP from 3,900-4,500rpm and a peak torque of 479 lb-ft available from 1,450 to 2,800rpm.
With this amount of power, the A6 3.0 BiTDI quattro sedan will sprint from 0 to 60 mph in just 5.1 seconds and the Avant and A7 in 5.3 seconds. On all three models, the top speed is limited to 155 mph.
The new engine has been combined with technologies like start-stop and recuperation systems and the innovative thermal management system that quickly brings the coolant and oil up to their operating temperatures. With these additions, the fuel economy went up to an impressive 44.1mpg.