Audi A4 with its 2013 edition.
This new Audi A4′s is built to make some new standards. The fuel economy is dropped for all the models for around 11 percent on average, and it has some extra increased power and torque of many of the engines. Just in the Sedan and the Avant each, Audi offers a range of six TDI and four gasoline engines, and amazing 23 possible engine-transmission combinations. All the engines have a supercharger and direct-injection systems, and the start-stop system and the recuperation system are standard.
All the TDI engines have some amazing pulling power and efficiency. They are with four-cylinder versions presenting extensive modifications. There is the new centrifugal pendulum-type absorber (in the 2.0 TDI with 100 kW, 120 kW or 130 kW with quattro drive), that has dual-mass flywheel makes engine running even more refined and quieter at low revs, for even earlier upshifting and savings of up to 0.2 liters per 100 km.