What is the Road Tax of Audi A4?

Here are the Front Suspension and variants of Audi A4:

Here are the Parking Sensor Rear and variants of Audi A4:

No, Audi A4 isn't available in Collision Warning.

Yes, Audi A4 has Hill Start Assist, which are: 2019 Audi A4 sport 2.0 TFSI quattro.

Yes, Audi A4 is available in Folding Wing Mirrors. The available Folding Wing Mirrors variants are: 2019 Audi A4 sport 2.0 TFSI quattro.

Here are the Daytime Running Lights and variants of Audi A4:

Here are the Headlamps and variants of Audi A4:

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

Here are the Seats and variants of Audi A4:

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