Audi A . TFSI ultra The . TFSI with a displacement of , cc is available in the new the Audi A ultra and A Avant ultra. Its technical refinements are the exhaust manifold integrated into the cylinder head, the rotary valve model for thermal management, the Audi valve lift system AVS for the intake valves, the electric wastegate of .Audi RS Moments of Truth TFSI The power to surprise you TFSI delivers the same performance, while using less fuel. Audi is the first manufacturer in the world to engineer a turbocharged direct injection engine, which produces high power output and optimum engine response..Back to overview FSI TFSI principle. At Audi, FSI stands for gasoline direct injection, a technology in which fuel is injected directly into the combustion chambers, rather than into the intake manifold in the traditional manner..Tfsi Turbo fuel stratified injection or TFSI combines petrol direct injection with turbocharging. Compared with conventional naturally aspirated V engines, a turbocharged direct injection four cylinder engine delivering the same performance uses percent less fuel..
The Audi A is a four door, full size, luxury sedan manufactured and marketed by the German automaker Audi since . Succeeding the Audi V, and now in its fourth generation, the A has been offered with both front or permanent all wheel driveand in short and long wheelbase variants. The first two generations employed the .The Audi Q is a subcompact luxury crossover SUV made by Audi.The Q has a transverse mounted front engine, and entered production in ..