Is Audi A4 available in Screen Size（inch)?

No, Audi A4 doesn't have Seat Features(Passenger).

Here are the Fuel Economy and variants of Audi A4:

Here are the Headlamps and variants of Audi A4:

The Price of the Audi A4 are as follow:

Here are the Warranty Manufacturer and variants of Audi A4:

Here are the fueltank(litres) and variants of Audi A4:

Here are the Rear Suspension and variants of Audi A4:

Yes, Audi A4 has Steering Telescopic, which are: 2019 Audi A4 sport 2.0 TFSI quattro.

Yes, Audi A4 is available in Hill Start Assist. The available Hill Start Assist variants are: 2019 Audi A4 sport 2.0 TFSI quattro.

Here are the Assembly and variants of Audi A4: