Audi many details to improve the second generation of TDI engine (1)

Audi launched in the us market this year 4 clean diesel TDI models, A8, A7, A6, Q5, respectively, in addition, the original Q7 TDI modified upgrades. The above models are carrying the audi second generation 3.0 -liter V6 TDI diesel engines.

Audi U.S. public relations director Joe Jacuzzi, said "diesel except on the power stronger than gasoline vehicles, its fuel economy up to 30% higher than gasoline vehicles."

TDI clean diesel vehicles accounted for almost 25% of vw and audi car sales in the United States. It is important to note that this is without any car-buying subsidy policy or preferential tax policies help to complete.

According to the prediction of LMC Automotive company, before 2018, diesel cars to the U.S. market share ratio will reach 7.4%, sales of 1.25 million units. Diesel vehicles in 2012, the United States market share of 3.2%, sales of 445476 units.

Currently sold in the United States market Q5, Q7, A6, A7, picked up the audi A8 models only the second generation of the 3.0 liter TDI engine, this engine with 8 speed Tiptronic transmission.

The first generation of 3.0 -liter TDI engine maximum power 225 HP (168 kw), peak torque of 406 lb-ft (550)); The second generation of 3.0 -liter TDI engine lost 25 kg in weight, and the maximum power to 240 HP (179 kw), peak torque to 428 lb-ft (580)).

The second generation Audi V6 TDI engine/Application engineering Thermodynamics, Thermodynamics/Application V6 TDI at Audi) head Axel Macher, according to new TDI engine made improved mainly in the following aspects: enhance the power and torque and lower fuel consumption, in line with the ULEV2 emission standards; The engine structure was optimized by using compact design, achieve the goal of reducing the volume and weight optimization of acoustic performance. In addition, the second generation of TDI engine USES modular architecture, simplify and accelerate the process of production