They are the same technologies used in different engines.TDI is Turbocharged Diesel Injection, a direct injection used in a diesel engine and TFSI is Turbo Fuel Stratified Injection, a direct injection used in a petrol engine.
Yes, In the new Audi Q5, the multi-function steering wheel plus also serves as a third operating level. With the optional MMI touch control terminal, you can control many functions of the MMI navigation plus
The Audi Q5 55 TFSI has a 270 kW (367 hp) system output is the first of the new models from Audi. It comprises of a combustion engine and an electric motor with intelligent controller, enabling it to cover most everyday driving distances electrically.